| Part | Description | 
| DL-5520-1490-F |  1490 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1490-FB | 1490 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1490-FBS | 1490 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1490-FS | 1490 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1490-S | 1490 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1490-SB | 1490 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1490-SBS |  1490 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1490-SS | 1490 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1490-T |  1490 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1490-TS | 1490 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1625-F |  1625 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1625-FB | 1625 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1625-FBS | 1625 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1625-FS | 1625 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1625-S | 1625 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1625-SB |  1625 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1625-SBS | 1625 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1625-SS | 1625 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1625-T |  1625 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1625-TS | 1625 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1650-F | 1650 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1650-FB |  1650 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1650-FBS |  1650 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1650-FS |  1650 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1650-S |  1650 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1650-SB | 1650 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1650-SBS |  1650 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1650-SS | 1650 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1650-T | 1650 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-1650-TS |  1650 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-C270-F |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C270-FB | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C270-FBS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C270-FS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C270-S |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C270-SB | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C270-SS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C270-T |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C290-F | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C290-FB |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C290-FBS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C290-S | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C290-SB |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C290-SBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C290-SS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C290-T | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C290-TS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C310-F | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C310-FB | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C310-FBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C310-FS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C310-S | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C310-SB | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C310-SBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C310-SS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C310-TS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C330-F | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C330-FB | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C330-FBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C330-S |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C330-SB | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C330-SBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C330-SS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C330-T | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C330-TS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C350-F | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C350-FB |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C350-FBS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C350-FS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C350-S | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C350-SB | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C350-SBS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C350-SS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C350-TS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C370-F |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C370-FB |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C370-FS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C370-S | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C370-SB | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C370-SBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C370-SS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C370-T |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C370-TS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C390-F | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C390-FB | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C390-FBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C390-FS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C390-S | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C390-SB |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C390-SBS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C390-SS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C390-T |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C410-F |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C410-FS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C410-SB |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C410-SBS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C410-SS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C410-T |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C410-TS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C430-FB | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C430-S | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C430-SB | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C430-SBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C430-SS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C430-TS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C450-F | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C450-FB |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C450-FS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C450-S | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C450-SB | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C450-SS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C450-T | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C450-TS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C470-F |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C470-FBS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C470-SB |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C470-T | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C470-TS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C490-S | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C490-SB | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C490-SBS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C510-F | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C510-FB | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C510-FS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C510-S |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C510-SB | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C510-SBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C510-SS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C510-T | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C530-F |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C530-FB |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C530-FBS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C530-FS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C530-S |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C530-SS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C530-TS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C550-F | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C550-FB | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C550-FBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C550-FS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C550-S |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C550-SS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C570-F |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C570-FB |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C570-FBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C570-FS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C570-S |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C570-SB | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C570-TS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C590-F |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C590-FB |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C590-FBS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C590-FS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C590-S | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C590-TS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C610-F | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C610-FBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C610-FS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C610-S |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C610-SBS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C610-SS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-C610-T |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520-F | 1550 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520F |  1550 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-FB | 1550 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520FB |  1550 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520FBS |  1550 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520FS |  1550 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1490-F | 1490 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1490-FB |  1490 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1490-FBS | 1490 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1490-FS | 1490 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1490-S | 1490 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1490-SB |  1490 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1490-SBS |  1490 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1490-SS |  1490 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1490-T |  1490 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1625-F | 1625 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1625-FB | 1625 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1625-FBS | 1625 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1625-FS |  1625 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1625-S |  1625 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1625-SB | 1625 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1625-SBS | 1625 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1625-SS | 1625 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1625-T | 1625 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1625-TS | 1625 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1650-F | 1650 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1650-FB |  1650 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1650-FBS | 1650 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1650-FS | 1650 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1650-S | 1650 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1650-SB |  1650 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1650-SBS |  1650 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1650-SS |  1650 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1650-T | 1650 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-1650-TS |  1650 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-S | 1550 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S |  1550 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520SB | 1550 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520SBS |  1550 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-C270-FB | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C270-FBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C270-FS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C270-SB |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C270-SBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C270-T | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C290-F |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C290-FB |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C290-FBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C290-FS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C290-S |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C290-SB |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C290-SBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C290-SS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C290-T | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C290-TS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C310-F |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C310-FB |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C310-FBS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C310-FS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C310-S | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C310-SB | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C310-SBS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C310-SS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C310-T |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C310-TS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C330-F | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C330-FB | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C330-FBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C330-FS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C330-S | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C330-SB | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C330-SBS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C330-SS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C330-TS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C350-F |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C350-FB | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C350-S |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C350-SS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C350-TS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C370-F |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C370-FB |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C370-FBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C370-FS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C370-S | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C370-SB | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C370-SBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C370-SS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C370-T |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C370-TS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C390-F |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C390-FB | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C390-FBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C390-FS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C390-S | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C390-SBS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C390-SS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C390-T |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C390-TS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C410-F |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C410-FB |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C410-FBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C410-FS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C410-S |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C410-SB | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C410-SBS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C410-T |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C410-TS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C430-F | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C430-FB | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C430-FBS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C430-FS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C430-S |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C430-SB |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C430-SS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C430-T |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C430-TS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C450-F |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C450-FB |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C450-FBS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C450-FS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C450-S | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C450-SB |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C450-SBS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C450-TS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C470-F |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C470-FB |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C470-FBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C470-FS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C470-SS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C470-TS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C490-F |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C490-FB | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C490-FBS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C490-FS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C490-SBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C490-SS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C490-T | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C490-TS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C510-F |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C510-FB | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C510-FBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C510-FS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C510-S | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C510-SB |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C510-SBS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C510-SS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C510-T | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C530-FB |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C530-FBS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C530-FS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C530-S | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C530-SB |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C530-SBS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C530-T |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C550-F | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C550-FBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C550-FS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C550-S |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C550-SB |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C550-SBS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C550-SS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C550-T | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C550-TS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C570-FBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C570-S |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C570-SB |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C570-SS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C570-T |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C570-TS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C590-F | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C590-FB |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C590-FBS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C590-FS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C590-SB |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C590-SBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C590-SS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C590-T | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C590-TS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C610-F |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C610-FBS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C610-S | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C610-SB | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C610-SBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C610-SS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520S-C610-TS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5520SF |  1550 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-F |  1550 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-FBS | 1550 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520SFBS |  1550 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-FS | 1550 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520SS | 1550 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-S | 1550 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-SB | 1550 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520SSB |  1550 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520SSBS | 1550 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-SS | 1550 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520SSS |  1550 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520STS | 1550 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520S-TS |  1550 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520T | 1550 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520-T |  1550 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5520TS |  1550 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1490-F | 1490 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1490-FBS |  1490 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1490-FS |  1490 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1490-S |  1490 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1490-SB | 1490 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1490-SBS | 1490 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1490-SS |  1490 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1490-T |  1490 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1625-F |  1625 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1625-FB |  1625 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1625-FBS |  1625 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1625-FS | 1625 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1625-S | 1625 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1625-SB |  1625 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1625-SBS | 1625 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1625-SS | 1625 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1625-T | 1625 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1625-TS | 1625 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1650-F | 1650 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1650-FB | 1650 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1650-FBS | 1650 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1650-FS |  1650 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1650-S | 1650 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1650-SB |  1650 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1650-SBS | 1650 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1650-SS | 1650 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1650-T |  1650 nm DFB LASER DIODE MODULES UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-1650-TS | 1650 nm DFB LASER DIODE MODULES 2.5 Gbps UNCOOLED MQW DFB LD WITH RECEPTACLE | 
| DL-5525-C270-F | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C270-FB | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C270-FBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C270-FS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C270-S |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C270-SB | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C270-SBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C270-SS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C270-T |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C270-TS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C290-F | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C290-FB | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C290-FBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C290-FS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C290-S |  1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C290-SB |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C290-SBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C290-TS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C310-F | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C310-FB | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C310-FBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C310-S | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C310-SB | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C310-SBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C310-SS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C310-T | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C310-TS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C330-F | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C330-FB | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C330-FBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C330-FS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C330-S | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C330-SB | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C330-SBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C330-T | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C330-TS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C350-F | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C350-FB | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C350-FBS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C350-FS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C350-S | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C350-SB | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C350-SBS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C350-SS | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C350-T | 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C350-TS |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C370-F | 1270 nm ~ 1610 nm DFB LD MODULES 2.5 Gbps CWDM MQW-DFB LD RECEPTACLE | 
| DL-5525-C370-FB |  1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE |