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        Semiconductor parts containing 503 
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DESC 
 
DGTRN 
| Part | Description |  
| 2N5038 | 150V Vcbo, 20A Ic Low frequency power silicon NPN transistor |  
| 2N5039 | 120V Vcbo, 20A Ic Low frequency power silicon NPN transistor |  
  
DIALT 
| Part | Description |  
| 521-9503-001 | General purpose green dome-style LED |  
| 521-9503-002 | General purpose green dome-style LED |  
| 557-1503-203 | 11/16, 1 MOUNTING HOLE  WATERTIGHT |  
| 560-0503 | General purpose green dome-style LED |  
| 591-3503-002 |  3mm Prism CBICircuit Board Indicator Surface Mount LED, Round Lens |  
| 591-3503-013 | 3mm Prism CBICircuit Board Indicator Surface Mount LED, Round Lens |  
  
Diodes Incorporated 
| Part | Description |  
| CR503 | 5.0A Iout, 200V Vrrm General Purpose Silicon Rectifier |  
| FCR503 | 5.0A Iout, 200V Vrrm Fast Recovery Rectifier |  
| FGC503 | 5.0A Iout, 200V Vrrm Fast Recovery Rectifier |  
| FR503 | 5.0A Iout, 200V Vrrm Fast Recovery Rectifier |  
| LT1503G | 200V; 1.5A glass passivated rectifier; diffused junction; high current capability and low forward voltage drop |  
| PR1503 | 1.5A FAST RECOVERY RECTIFIER |  
| PR1503-B |  1.5A FAST RECOVERY RECTIFIER |  
| PR1503G | 200V; 1.5A fast recovery glass passivated rectifier; fast switching for high efficiency |  
| PR1503GL | 1.5A FAST RECOVERY GLASS PASSIVATED RECTIFIER |  
| PR1503GS | 200V; 1.5A fast recovery glass passivated rectifier; fast switching for high efficiency |  
| PR1503GS-A |  1.5A FAST RECOVERY GLASS PASSIVATED RECTIFIER |  
| PR1503GS-B | 1.5A FAST RECOVERY GLASS PASSIVATED RECTIFIER |  
| PR1503GS-T | 1.5A FAST RECOVERY GLASS PASSIVATED RECTIFIER |  
| PR1503G-T |  1.5A FAST RECOVERY GLASS PASSIVATED RECTIFIER |  
| PR1503S | 1.5A FAST RECOVERY RECTIFIER |  
| PR1503S-A | 1.5A FAST RECOVERY RECTIFIER |  
| PR1503S-T |  1.5A FAST RECOVERY RECTIFIER |  
| PR1503-T |  1.5A FAST RECOVERY RECTIFIER |  
| SR5030 | 50A Iout, 300V Vrrm General Purpose Silicon Rectifier |  
| SR5030A | Schottky Rectifier |  
| SR503 | 30V; 5.0A high current schottky barrier rectifier. For use in guard ring protection |  
| UF1503 | 200V; 1.5A ultra-fast rectifier |  
| UF1503-B |  1.5A ULTRA-FAST RECTIFIER |  
| UF1503S | 200V; 1.5A ultra-fast rectifier |  
| UF1503-T |  1.5A ULTRA-FAST RECTIFIER |  
  
DIONC 
 
DTRON 
| Part | Description |  
| DL6503 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| NT805-503 |  Single Port SMD 10/100 Base-TX High Speed LAN Magnetic Modules |  
| PT22503 | Surface Mount Inductors |  
| SM503-105 |  SURFACE MOUNT COMMON MODE CHOKE |  
| SM503-113 |  SURFACE MOUNT COMMON MODE CHOKE |  
| SM503-475 | SURFACE MOUNT COMMON MODE CHOKE |  
| SM503-502 | SURFACE MOUNT COMMON MODE CHOKE |  
| SM503-513 |  SURFACE MOUNT COMMON MODE CHOKE |  
  
DUBLR 
 
DYNEX 
| Part | Description |  
| MA17503 | Radiation Hard MIL-STD-1750A Interrupt Unit |  
| MAQ17503CB | Radiation hard MIL-STD-1750A interrupt unit |  
| MAQ17503CC | Radiation hard MIL-STD-1750A interrupt unit |  
| MAQ17503CD | Radiation hard MIL-STD-1750A interrupt unit |  
| MAQ17503CE | Radiation hard MIL-STD-1750A interrupt unit |  
| MAQ17503CL | Radiation hard MIL-STD-1750A interrupt unit |  
| MAQ17503CS | Radiation hard MIL-STD-1750A interrupt unit |  
| MAQ17503FB | Radiation hard MIL-STD-1750A interrupt unit |  
| MAQ17503FC | Radiation hard MIL-STD-1750A interrupt unit |  
| MAQ17503FD | Radiation hard MIL-STD-1750A interrupt unit |  
| MAQ17503FE | Radiation hard MIL-STD-1750A interrupt unit |  
| MAQ17503FL | Radiation hard MIL-STD-1750A interrupt unit |  
| MAQ17503FS | Radiation hard MIL-STD-1750A interrupt unit |  
| MAQ17503LB | Radiation hard MIL-STD-1750A interrupt unit |  
| MAQ17503LC | Radiation hard MIL-STD-1750A interrupt unit |  
| MAQ17503LD | Radiation hard MIL-STD-1750A interrupt unit |  
| MAQ17503LE | Radiation hard MIL-STD-1750A interrupt unit |  
| MAQ17503LL | Radiation hard MIL-STD-1750A interrupt unit |  
| MAQ17503LS | Radiation hard MIL-STD-1750A interrupt unit |  
| MAR17503CB | Radiation hard MIL-STD-1750A interrupt unit |  
| MAR17503CC | Radiation hard MIL-STD-1750A interrupt unit |  
| MAR17503CD | Radiation hard MIL-STD-1750A interrupt unit |  
| MAR17503CE | Radiation hard MIL-STD-1750A interrupt unit |  
| MAR17503CL | Radiation hard MIL-STD-1750A interrupt unit |  
| MAR17503CS | Radiation hard MIL-STD-1750A interrupt unit |  
| MAR17503FB | Radiation hard MIL-STD-1750A interrupt unit |  
| MAR17503FC | Radiation hard MIL-STD-1750A interrupt unit |  
| MAR17503FD | Radiation hard MIL-STD-1750A interrupt unit |  
| MAR17503FE | Radiation hard MIL-STD-1750A interrupt unit |  
| MAR17503FL | Radiation hard MIL-STD-1750A interrupt unit |  
| MAR17503FS | Radiation hard MIL-STD-1750A interrupt unit |  
| MAR17503LB | Radiation hard MIL-STD-1750A interrupt unit |  
| MAR17503LC | Radiation hard MIL-STD-1750A interrupt unit |  
| MAR17503LD | Radiation hard MIL-STD-1750A interrupt unit |  
| MAR17503LE | Radiation hard MIL-STD-1750A interrupt unit |  
| MAR17503LL | Radiation hard MIL-STD-1750A interrupt unit |  
| MAR17503LS | Radiation hard MIL-STD-1750A interrupt unit |  
| MAS17503CB | Radiation hard MIL-STD-1750A interrupt unit |  
| MAS17503CC | Radiation hard MIL-STD-1750A interrupt unit |  
| MAS17503CD | Radiation hard MIL-STD-1750A interrupt unit |  
| MAS17503CE | Radiation hard MIL-STD-1750A interrupt unit |  
| MAS17503CL | Radiation hard MIL-STD-1750A interrupt unit |  
| MAS17503CS | Radiation hard MIL-STD-1750A interrupt unit |  
| MAS17503FB | Radiation hard MIL-STD-1750A interrupt unit |  
| MAS17503FC | Radiation hard MIL-STD-1750A interrupt unit |  
| MAS17503FD | Radiation hard MIL-STD-1750A interrupt unit |  
| MAS17503FE | Radiation hard MIL-STD-1750A interrupt unit |  
| MAS17503FL | Radiation hard MIL-STD-1750A interrupt unit |  
| MAS17503FS | Radiation hard MIL-STD-1750A interrupt unit |  
| MAS17503LB | Radiation hard MIL-STD-1750A interrupt unit |  
| MAS17503LC | Radiation hard MIL-STD-1750A interrupt unit |  
| MAS17503LD | Radiation hard MIL-STD-1750A interrupt unit |  
| MAS17503LE | Radiation hard MIL-STD-1750A interrupt unit |  
| MAS17503LL | Radiation hard MIL-STD-1750A interrupt unit |  
| MAS17503LS | Radiation hard MIL-STD-1750A interrupt unit |  
  
Philips ECG Inc. 
| Part | Description |  
| ECG1503 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| ECG5030A | 22.0V, 0.5Wt General purpose voltage reference/regulator diode |  
| ECG503 | Germanium and Selenium Diode |  
| ECG5031A | 24.0V, 0.5Wt General purpose voltage reference/regulator diode |  
| ECG5032A | 25.0V, 0.5Wt General purpose voltage reference/regulator diode |  
| ECG5033A | 27.0V, 0.5Wt General purpose voltage reference/regulator diode |  
| ECG5034A | 28.0V, 0.5Wt General purpose voltage reference/regulator diode |  
| ECG5035A | 30.0V, 0.5Wt General purpose voltage reference/regulator diode |  
| ECG5036A | 33.0V, 0.5Wt General purpose voltage reference/regulator diode |  
| ECG5037A | 36.0V, 0.5Wt General purpose voltage reference/regulator diode |  
| ECG5038A | 39.0V, 0.5Wt General purpose voltage reference/regulator diode |  
| ECG5039A | 43.0V, 0.5Wt General purpose voltage reference/regulator diode |  
  
EIC 
| Part | Description |  
| FR503 | 200 V, 5 A, fast recovery rectifier diode |  
| HER503 | 200 V, 5.0 A,   high efficient rectifier diode |  
| SZ5030 | Zener Diodes |  
| SZ5033 | Zener Diodes |  
| SZ5036 | Zener Diodes |  
| SZ5039 | Zener Diodes |  
| SZ503J | Zener Diodes |  
  
ELANT 
 
EPCOS 
 
EVRLT 
| Part | Description |  
| IR1503 |  5mm Infrared LED , T-1 3/4 |  
  
Exar 
| Part | Description |  
| SP503EM-L | Multiprotocol Transceiver |  
  
Fairchild Semiconductor 
| Part | Description |  
| 11503BXC | Power Supply Circuit |  
| 2SC3503CSTU |  NPN Epitaxial Silicon Transistor |  
| 2SC3503DSTU |  NPN Epitaxial Silicon Transistor |  
| 2SC3503ESTU |  NPN Epitaxial Silicon Transistor |  
| 2SC3503FSTU |  NPN Epitaxial Silicon Transistor |  
| 54LS503DM | Successive-Approximation Register |  
| 54LS503FM | Successive-Approximation Register |  
| 74LS503DC | Successive-Approximation Register |  
| 74LS503DCQM | Successive-Approximation Register |  
| 74LS503DCQR | Successive-Approximation Register |  
| 74LS503FC | Successive-Approximation Register |  
| 74LS503FCQM | Successive-Approximation Register |  
| 74LS503FCQR | Successive-Approximation Register |  
| 74LS503PC | Successive-Approximation Register |  
| 74LS503PCQM | Successive-Approximation Register |  
| 74LS503PCQR | Successive-Approximation Register |  
| 74LS503SC | Successive-Approximation Register |  
| 9503DC | Logic Gate |  
| 9503DCQM | Logic Gate |  
| 9503DCQR | Logic Gate |  
| CD4503 | Hex Non-Inverting 3-STATE Buffer |  
| CD4503BC | Hex Non-Inverting 3-STATE Buffer |  
| CD4503BCM |  Hex Non-Inverting 3-STATE Buffer |  
| CD4503BCMX |  Hex Non-Inverting 3-STATE Buffer |  
| CD4503BCN |  Hex Non-Inverting 3-STATE Buffer |  
| CD4503BCN_NL | Hex Non-Inverting 3-STATE Buffer |  
| CD4503BCSJ | Hex Non-Inverting 3-STATE Buffer |  
| DM74LS503 | 8-Bit Successive Approximation Register (with Expansion Control) |  
| DM74LS503N |  8-Bit Successive Approximation Register (with Expansion Control) |  
| F10503DM | Logic Gate |  
| F10503FM | Logic Gate |  
| FAN2503 | 150 mA CMOS LDO Regulators |  
| FAN2503S25X | 150 mA CMOS LDO Regulators |  
| FAN2503S26X | 150 mA CMOS LDO Regulators |  
| FAN2503S27X | 150 mA CMOS LDO Regulators |  
| FAN2503S285X | 150 mA CMOS LDO Regulators |  
| FAN2503S28X | 150 mA CMOS LDO Regulators |  
| FAN2503S30X | 150 mA CMOS LDO Regulators |  
| FAN2503S33X | 150 mA CMOS LDO Regulators |  
| FAN5031 |  8-Bit Programmable, 2 to 4 Phase, Synchronous Buck Controller |  
| FAN5031MPX | 8-Bit Programmable, 2 to 4 Phase, Synchronous Buck Controller |  
| FAN5032MPX | 8-bit Programmable, 2 to 4 phase, Synchronous Buck Controller |  
| FAN5033 | 8-Bit Programmable, 2- to 3-Phase, Synchronous Buck Controller |  
| FAN5033MPX |  8-Bit Programmable, 2- to 3-Phase, Synchronous Buck Controller |  
| FAN5037 | Adjustable Switching Regulator Controller |  
| FAN5037M | Adjustable Switching Regulator Controller |  
| FAN5037MX | Adjustable Switching Regulator Controller |  
| FAN5038 | Dual Voltage Controller for DSP Power |  
| FDW2503 | Dual N-Channel 2.5V Specified PowerTrench MOSFET |  
| FDW2503N |  Dual N-Channel 2.5V Specified PowerTrench® MOSFET [Preliminary] |  
| FDW2503N_NL | Dual N-Channel 2.5V Specified PowerTrench MOSFET |  
| FDW2503NZ | Dual - N-Channel 2.5V Specified PowerTrench  MOSFET |  
| FPF2503 | IntelliMAX Advanced Load Management Products |  
| FSB50325 | 3A, Smart Power Module (SPM) |  
| FSB50325S_07 | Smart Power Module (SPM??) |  
| FSB50325S | Smart Power Module (SPM) |  
| FSB50325T | Smart Power Module (SPM) |  
| HCPL-2503 | HIGH SPEED TRANSISTOR OPTOCOUPLERS |  
| HCPL2503 | HIGH SPEED TRANSISTOR OPTOCOUPLERS |  
| HCPL2503M | High Speed Transistor Optocouplers |  
| HCPL2503S | 8-Pin DIP 1 Mbit/s Single-Channel High Speed Transistor Output Optocoupler |  
| HCPL2503SD | 8-Pin DIP 1 Mbit/s Single-Channel High Speed Transistor Output Optocoupler |  
| HCPL-2503SD | High Speed Transistor Optocouplers |  
| HCPL2503SDV | 8-Pin DIP 1 Mbit/s Single-Channel High Speed Transistor Output Optocoupler |  
| HCPL-2503SDV |  High Speed Transistor Optocouplers |  
| HCPL2503SV | 8-Pin DIP 1 Mbit/s Single-Channel High Speed Transistor Output Optocoupler |  
| HCPL-2503SV |  High Speed Transistor Optocouplers |  
| HCPL2503V | 8-Pin DIP 1 Mbit/s Single-Channel High Speed Transistor Output Optocoupler |  
| HCPL2503W | 8-Pin DIP 1 Mbit/s Single-Channel High Speed Transistor Output Optocoupler |  
| HCPL2503WV | 8-Pin DIP 1 Mbit/s Single-Channel High Speed Transistor Output Optocoupler |  
| HCPL4503M_06 | High Speed Transistor Optocouplers |  
| HCPL4503M | HIGH SPEED TRANSISTOR OPTOCOUPLERS |  
| HCPL4503SDM | High speed transistor optocoupler. |  
| HCPL4503SDVM | High speed transistor optocoupler. |  
| HCPL4503SM | High speed transistor optocoupler. |  
| HCPL4503SVM | High speed transistor optocoupler. |  
| HCPL4503TM | High speed transistor optocoupler. |  
| HCPL4503TVM | High speed transistor optocoupler. |  
| HCPL4503VM | High speed transistor optocoupler. |  
| HLMP-0503 | 2.5 X 7.4 mm RECTANGULAR SOLID STATE LAMPS GREEN |  
| ISL9V5036P3 | EcoSPARK TM 500mJ, 360V, N-Channel Ignition IGBT |  
| ISL9V5036S3 | EcoSPARKTM 500mJ, 360V, N-Channel Ignition IGBT |  
| ISL9V5036S3S_04 | EcoSPARKTM 500mJ, 360V, N-Channel Ignition IGBT |  
| ISL9V5036S3S | EcoSPARK TM 500mJ, 360V, N-Channel Ignition IGBT |  
| ISL9V5036S3S_NL | 360V EcoSPARK 500mJ N-Channel Ignition IGBT |  
| ISL9V5036S3ST | 360V EcoSPARK 500mJ N-Channel Ignition IGBT |  
| ISL9V5036S3ST_NL | 360V EcoSPARK 500mJ N-Channel Ignition IGBT |  
| KSC3503 | NPN Epitaxial Silicon Transistor |  
| KSC3503CS | NPN Epitaxial Silicon Transistor |  
| KSC3503CSTU |  NPN Epitaxial Silicon Transistor |  
| KSC3503DS | NPN Epitaxial Silicon Transistor |  
| KSC3503DSTSSTU | NPN Epitaxial Silicon Transistor |  
| KSC3503DSTSTU | NPN Epitaxial Silicon Transistor |  
| KSC3503DSTU | CRT Display, Video Output |  
| KSC3503ESTU | NPN Epitaxial Silicon Transistor |  
| KSC5030 | NPN Silicon Transistor |  
| KSC5030F_05 | High Voltage Fast Switching Transistor |  
| KSC5030F | NPN Silicon Transistor |  
| KSC5030FRTU | NPN Silicon Transistor |  
| KSC5039 | NPN Silicon Transistor |  
| KSC5039F | NPN Planar Silicon Transistor |  
| KSC5039FTU | NPN Planar Silicon Transistor |  
| KSC5039H2 | NPN Silicon Transistor |  
| MMBD1503 |  High Conductance Low Leakage Diode |  
| MMBD1503A |  High Conductance Low Leakage Diode |  
| MMBD1503A_D87Z | High Conductance Low Leakage Diode |  
| MMBD1503A_NL | High Conductance Low Leakage Diode |  
| MMBD1503_NL | High Conductance Low Leakage Diode |  
| MOC8050300 | 6-Pin DIP High BVceo Photodarlington Output Optocoupler - No Base Connection |  
| MOC8050300W | 6-Pin DIP High BVceo Photodarlington Output Optocoupler - No Base Connection |  
| MOC80503S | 6-Pin DIP High BVceo Photodarlington Output Optocoupler - No Base Connection |  
| MOC80503SD | 6-Pin DIP High BVceo Photodarlington Output Optocoupler - No Base Connection |  
| NDH8503N |  Dual N-Channel Enhancement Mode Field Effect Transistor [Obsolete] |  
| RC5037 | Adjustable Switching Regulator Controller |  
| TMC3503 | Triple Video D/A Converter 8 bit, 80 Msps, 5V |  
| TMC3503KRC30 | Triple Video D/A Converter 8 bit, 80 Msps, 5V |  
| TMC3503KRC50 | Triple Video D/A Converter 8 bit, 80 Msps, 5V |  
| TMC3503KRC80 | Triple Video D/A Converter 8 bit, 80 Msps, 5V |  
| TMC3503R2C30 | Triple Video D/A Converter 8 bit, 80 Msps, 5V |  
| TMC3503R2C50 | Triple Video D/A Converter 8 bit, 80 Msps, 5V |  
| TMC3503R2C80 | Triple Video D/A Converter 8 bit, 80 Msps, 5V |  
| TMC3503X30 | Triple Video D/A Converter 8 bit, 80 Msps, 5V |  
| TMC3503X50 | Triple Video D/A Converter 8 bit, 80 Msps, 5V |  
| TMC3503X80 | Triple Video D/A Converter 8 bit, 80 Msps, 5V |  
| UA3503DCQR | Operational Amplifier |  
| UA3503DM | Operational Amplifier |  
| UA96503DC | Power Supply Circuit |  
  
FEMA 
 
Fujitsu Microelectronics 
 
FORMO 
| Part | Description |  
| HER503 | 200 V, 5 A  high efficiency rectifier |  
  
FRONT 
| Part | Description |  
| SDH1503-03 | CCFL Inverter Transformer |  
| SRV3503 |  Switching Power Transformers |  
  
Freescale Semiconductor 
| Part | Description |  
| MRFG35030R5 |  Gallium Arsenide PHEMT RF Power Field Effect Transistor |  
  
Fuji Electric Co. 
| Part | Description |  
| 2SK1503-01 | Power MOSFET |  
| AKBPC3503 | 35 AMP CONTROLLED AVALANCHE SILICON BRIDGE RECTIFIER |  
| F5033 | INTELLIGENT POWER MOSFET |  
  
FULLW 
| Part | Description |  
| CR503 | 5.0A Iout, 200V Vrrm General Purpose Silicon Rectifier |  
  
GDIOD 
| Part | Description |  
| 1N3503 | 6.35V, 250mWt General purpose voltage reference/regulator diode |  
| 1N3503A | 6.35V General purpose voltage reference/regulator diode |  
| 2N5038 | 150V Vcbo, 20A Ic Low frequency power silicon NPN transistor |  
| 2N5039 | 120V Vcbo, 20A Ic Low frequency power silicon NPN transistor |  
  
Gennum Corporation 
| Part | Description |  
| GS1503 |  HD EMBEDDED AUDIO CODEC |  
| GS1503-CFZ |  HD EMBEDDED AUDIO CODEC |  
  
GESS 
| Part | Description |  
| 2N5038 | High current, high power, high speed silicon N-P-N planar transistor. |  
| 2N5039 | High current, high power, high speed silicon N-P-N planar transistor. |  
| GP503J/1RZ | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
  
GETRN 
| Part | Description |  
| 2N5032 | UHF/Microwave BJTs |  
| 2N5038 | 150V Vcbo, 20A Ic Low frequency power silicon NPN transistor |  
| 2N5039 | 120V Vcbo, 20A Ic Low frequency power silicon NPN transistor |  
| MJ6503 | Transistors, Bipolar, Si PNP Power |  
  
General Instrument (GI) 
| Part | Description |  
| HCPL2503 | -0.5 to 15 V, 8 mA, high-speed transistor optocoupler |  
| HLMP-1503 | High efficiency green, 20 mA, solid state lamp |  
| MCL2503 | -0.5 to 15 V, 8 mA, high-speed transistor optocoupler |  
  
GLNAR 
| Part | Description |  
| 507E175E1503E | Micro-D Backshells EMI, Banding, Elliptical, One Piece 507-175 |  
| 507E175E1503H |  Micro-D Backshells EMI, Banding, Elliptical, One Piece 507-175 |  
| 507E175J1503H |  Micro-D Backshells EMI, Banding, Elliptical, One Piece 507-175 |  
| 507E175M1503E |  Micro-D Backshells EMI, Banding, Elliptical, One Piece 507-175 |  
| 507E175M1503F | Micro-D Backshells EMI, Banding, Elliptical, One Piece 507-175 |  
| 507E175M1503H | Micro-D Backshells EMI, Banding, Elliptical, One Piece 507-175 |  
| 507S175E1503E | Micro-D Backshells EMI, Banding, Elliptical, One Piece 507-175 |  
| 507S175E1503F |  Micro-D Backshells EMI, Banding, Elliptical, One Piece 507-175 |  
| 507S175E1503H | Micro-D Backshells EMI, Banding, Elliptical, One Piece 507-175 |  
| 507S175J1503F |  Micro-D Backshells EMI, Banding, Elliptical, One Piece 507-175 |  
| 507S175J1503H |  Micro-D Backshells EMI, Banding, Elliptical, One Piece 507-175 |  
| 507S175M1503E |  Micro-D Backshells EMI, Banding, Elliptical, One Piece 507-175 |  
| 507S175M1503F |  Micro-D Backshells EMI, Banding, Elliptical, One Piece 507-175 |  
| 507S175M1503H | Micro-D Backshells EMI, Banding, Elliptical, One Piece 507-175 |  
| 507T175E1503E | Micro-D Backshells EMI, Banding, Elliptical, One Piece 507-175 |  
| 507T175E1503F |  Micro-D Backshells EMI, Banding, Elliptical, One Piece 507-175 |  
| 507T175E1503H | Micro-D Backshells EMI, Banding, Elliptical, One Piece 507-175 |  
| 507T175J1503E | Micro-D Backshells EMI, Banding, Elliptical, One Piece 507-175 |  
| 507T175J1503H |  Micro-D Backshells EMI, Banding, Elliptical, One Piece 507-175 |  
| 507T175M1503E | Micro-D Backshells EMI, Banding, Elliptical, One Piece 507-175 |  
| 507T175M1503F |  Micro-D Backshells EMI, Banding, Elliptical, One Piece 507-175 |  
| 507T175M1503H |  Micro-D Backshells EMI, Banding, Elliptical, One Piece 507-175 |  
| 527T123B3503 |  Solid EMI/RFI Strain-Relief Backshell |  
| 527T123B4503 | Solid EMI/RFI Strain-Relief Backshell |  
| 527T123J4503 |  Solid EMI/RFI Strain-Relief Backshell |  
| 527T123M3503 |  Solid EMI/RFI Strain-Relief Backshell |  
| 527T123N3503 |  Solid EMI/RFI Strain-Relief Backshell |  
| 527T123N4503 |  Solid EMI/RFI Strain-Relief Backshell |  
| 527T123NF4503 | Solid EMI/RFI Strain-Relief Backshell |  
  
GODAR 
| Part | Description |  
| RS503 | 200 V, 5 A, Single-phase silicon bridge |  
| SF503 | 150 V, 5 A, Super fast recovery rectifier |  
  
GPSEM 
 
GSEMI 
| Part | Description |  
| GSRU15030 | 400V Vcbo, 20A Ic Low frequency power silicon NPN transistor |  
| GSRU15030A | 400V Vcbo, 20A Ic Low frequency power silicon NPN transistor |  
| GSRU15035 | 450V Vcbo, 20A Ic Low frequency power silicon NPN transistor |  
| GSRU15035A | 450V Vcbo, 20A Ic Low frequency power silicon NPN transistor |  
| XGSA5030 | 350V Vcbo, 7.0A Ic Low frequency power silicon NPN transistor |  
| XGSA5035 | 400V Vcbo, 7.0A Ic Low frequency power silicon NPN transistor |  
| XGSQ5030 | 350V Vcbo, 7.0A Ic Low frequency power silicon NPN transistor |  
| XGSQ5035 | 400V Vcbo, 7.0A Ic Low frequency power silicon NPN transistor |  
| XGSR15030 | 350V Vcbo, 20A Ic Low frequency power silicon NPN transistor |  
| XGSR15035 | 400V Vcbo, 20A Ic Low frequency power silicon NPN transistor |  
| XGSR5030 | 350V Vcbo, 7.0A Ic Low frequency power silicon NPN transistor |  
| XGSR5035 | 400V Vcbo, 7.0A Ic Low frequency power silicon NPN transistor |  
  
GSITE 
| Part | Description |  
| GS815036AB-250 |  1M x 18, 512K x 36 18Mb Register-Register Late Write SRAM |  
| GS815036AB-250I | 1M x 18, 512K x 36 18Mb Register-Register Late Write SRAM |  
| GS815036AB-300I |  1M x 18, 512K x 36 18Mb Register-Register Late Write SRAM |  
| GS815036AB-333 | 1M x 18, 512K x 36 18Mb Register-Register Late Write SRAM |  
| GS815036AB-357 | 1M x 18, 512K x 36 18Mb Register-Register Late Write SRAM |  
| GS815036AB-357I |  1M x 18, 512K x 36 18Mb Register-Register Late Write SRAM |  
| GS815036AGB-250 |  1M x 18, 512K x 36 18Mb Register-Register Late Write SRAM |  
| GS815036AGB-250I | 1M x 18, 512K x 36 18Mb Register-Register Late Write SRAM |  
| GS815036AGB-300I | 1M x 18, 512K x 36 18Mb Register-Register Late Write SRAM |  
| GS815036AGB-333 |  1M x 18, 512K x 36 18Mb Register-Register Late Write SRAM |  
| GS815036AGB-333I | 1M x 18, 512K x 36 18Mb Register-Register Late Write SRAM |  
| GS815036AGB-357 |  1M x 18, 512K x 36 18Mb Register-Register Late Write SRAM |  
| GS815036AGB-357I |  1M x 18, 512K x 36 18Mb Register-Register Late Write SRAM |  
  
Harris Semiconductor 
| Part | Description |  
| 2N5038 | 150V Vcbo, 20A Ic Low frequency power silicon NPN transistor |  
| 2N5039 | 120V Vcbo, 20A Ic Low frequency power silicon NPN transistor |  
| CD4503BD | Two 2-bit Buffer/Drivers with non-inverting 3-state outputs |  
| CD4503BD3 | Two 2-bit Buffer/Drivers with non-inverting 3-state outputs |  
| CD4503BDMSH | Two 2-bit Buffer/Drivers with non-inverting 3-state outputs |  
| CD4503BDMSR | Two 2-bit Buffer/Drivers with non-inverting 3-state outputs |  
| CD4503BE | Two 2-bit Buffer/Drivers with non-inverting 3-state outputs |  
| CD4503BE98 | Two 2-bit Buffer/Drivers with non-inverting 3-state outputs |  
| CD4503BEX | Two 2-bit Buffer/Drivers with non-inverting 3-state outputs |  
| CD4503BEX98 | Two 2-bit Buffer/Drivers with non-inverting 3-state outputs |  
| CD4503BF | Two 2-bit Buffer/Drivers with non-inverting 3-state outputs |  
| CD4503BF3A | Two 2-bit Buffer/Drivers with non-inverting 3-state outputs |  
| CD4503BFMSH | Two 2-bit Buffer/Drivers with non-inverting 3-state outputs |  
| CD4503BFMSR | Two 2-bit Buffer/Drivers with non-inverting 3-state outputs |  
| CD4503BFX | Two 2-bit Buffer/Drivers with non-inverting 3-state outputs |  
| CD4503BK | Two 2-bit Buffer/Drivers with non-inverting 3-state outputs |  
| CD4503BKMSH | Two 2-bit Buffer/Drivers with non-inverting 3-state outputs |  
| CD4503BKMSR | Two 2-bit Buffer/Drivers with non-inverting 3-state outputs |  
| GP503J/1RZ | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| HA2-5033-7 | Buffer/Voltage Follower |  
| HA2-5033-8 | Buffer/Voltage Follower |  
| HA2-5033/883 | Buffer/Voltage Follower |  
| HA3-5033-7 | Buffer/Voltage Follower |  
| HA9P5033-9 | Buffer/Voltage Follower |  
  
HEI 
| Part | Description |  
| GMS81C5032 | CMOS single-chip 8-bit microcontroller for UR and keyboard. ROM size 32K bytes. RAM size 448 bytes(included 256 bytes stack memory). |  
| GMS81C5032 | CMOS single-chip 8-bit microcontroller for UR and keyboard. ROM size 32K bytes. RAM size 448 bytes(included 256 bytes stack memory). |  
| GMS81C5032 | CMOS single-chip 8-bit microcontroller for UR and keyboard. ROM size 32K bytes. RAM size 448 bytes(included 256 bytes stack memory). |  
| GMS81C5032 | CMOS single-chip 8-bit microcontroller for UR and keyboard. ROM size 32K bytes. RAM size 448 bytes(included 256 bytes stack memory). |  
| GMS81C5032 | CMOS single-chip 8-bit microcontroller for UR and keyboard. ROM size 32K bytes. RAM size 448 bytes(included 256 bytes stack memory). |  
  
HIROS 
| Part | Description |  
| AT-503 |  Fixed Attenuators (N,BNC,TNC) |  
  
Hitachi Semiconductor 
| Part | Description |  
| BB503 | Build in Biasing Circuit MOS FET IC UHF/VHF RF Amplifier |  
| BB503C | Small signal high frequency amplifier field effect (FET) transistor |  
| BB503M | Small signal high frequency amplifier field effect (FET) transistor |  
| HA19503ANT | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| HD14503 | Hex Non-inverting 3-state Buffer |  
| HD14503B | Hex Non-inverting 3-state Buffer |  
| HD66503 | (240-Channel Common Driver with Internal LCD Timing Circuit) |  
| HL6503MG | Visible High Power Laser Diode for DVD-RAM |  
| HRF503A | Silicon Schottky Barrier Diode for Rectifying |  
| HRW0503 | Silicon Schottky Barrier Diode for Rectifying |  
| HRW0503A | Schottky Barrier rectifier for power supplies |  
| PM50302F | MOSFET Power Modules |  
  
Holtek Semiconductor Inc. 
| Part | Description |  
| HT71A5033 | TinyPower LDO with Detector |  
| HT85036 | 36 sec Green Voice (programmable speech synthesizer and tone generator) |  
  
HONGF 
| Part | Description |  
| HF9110-00503 | TO-5 HERMETICALLY SEALED RELAY WITH ESTABLISHED RELIABILITY |  
| HF9110-00503I | TO-5 HERMETICALLY SEALED RELAY WITH ESTABLISHED RELIABILITY |  
| HF9110-00503II |  TO-5 HERMETICALLY SEALED RELAY WITH ESTABLISHED RELIABILITY |  
| HF9113-00503 |  TO-5 HERMETICALLY SEALED RELAY WITH COLIL TRANSIENT SUPPRESSION |  
| HF9113-00503I |  TO-5 HERMETICALLY SEALED RELAY WITH COLIL TRANSIENT SUPPRESSION |  
| HF9113-00503II |  TO-5 HERMETICALLY SEALED RELAY WITH COLIL TRANSIENT SUPPRESSION |  
| HF9310-00503 | HALF-SIZE CRYSTAL CAN HERMETICALLY SEALED RELAY WITH ESTABLISHED RELIABILITY |  
| HF9310-00503I |  HALF-SIZE CRYSTAL CAN HERMETICALLY SEALED RELAY WITH ESTABLISHED RELIABILITY |  
| HF9310-00503II | HALF-SIZE CRYSTAL CAN HERMETICALLY SEALED RELAY WITH ESTABLISHED RELIABILITY |  
| HF9311-00503 |  HALF-SIZE CRYSTAL CAN HIGH DIELECTRIC STRENGTH HERMETICALLY SEALED RELAY |  
| JA3503 | DELAYING RELAY |  
| JA3503A |  DELAYING RELAY |  
| JA3503D |  DELAYING RELAY |  
| JA3503G | DELAYING RELAY |  
  
HP 
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