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        Semiconductor parts containing 399 
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Philips Semiconductors 
 
PIRGO 
| Part | Description |  
| 2N3996 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
| 2N3997 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
| 2N3998 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
| 2N3999 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
  
PPC 
| Part | Description |  
| 2N3996 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
| 2N3997 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
| 2N3998 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
| 2N3999 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
  
Princeton Technology Corp. 
 
PWRX 
| Part | Description |  
| 1N3990 | 6.0A Iout, 1.0kV Vrrm General Purpose Silicon Rectifier |  
| 1N5399 | 1.5A Iout, 1kV Vrrm General Purpose Silicon Rectifier |  
| A399A | 250A Iout, 100V Vrrm Fast Recovery Rectifier |  
| A399B | 250A Iout, 200V Vrrm Fast Recovery Rectifier |  
| A399C | 250A Iout, 300V Vrrm Fast Recovery Rectifier |  
| A399D | 250A Iout, 400V Vrrm Fast Recovery Rectifier |  
| A399E | 250A Iout, 500V Vrrm Fast Recovery Rectifier |  
| A399G | 250A Iout, 150V Vrrm Fast Recovery Rectifier |  
| A399M | 250A Iout, 600V Vrrm Fast Recovery Rectifier |  
| A399N | 250A Iout, 800V Vrrm Fast Recovery Rectifier |  
| A399P | 250A Iout, 1.0kV Vrrm Fast Recovery Rectifier |  
| A399PA | 250A Iout, 1.1kV Vrrm Fast Recovery Rectifier |  
| A399PB | 250A Iout, 1.2kV Vrrm Fast Recovery Rectifier |  
| A399PC | 250A Iout, 1.3kV Vrrm Fast Recovery Rectifier |  
| A399PD | 250A Iout, 1.4kV Vrrm Fast Recovery Rectifier |  
| A399PE | 250A Iout, 1.5kV Vrrm Fast Recovery Rectifier |  
| A399S | 250A Iout, 700V Vrrm Fast Recovery Rectifier |  
| A399T | 250A Iout, 900V Vrrm Fast Recovery Rectifier |  
  
QUATR 
| Part | Description |  
| 1N5399 | 1.5A Iout, 1kV Vrrm General Purpose Silicon Rectifier |  
| GP5399 | 1.5A Iout, 1kV Vrrm General Purpose Silicon Rectifier |  
  
RADTN 
 
RCA Semiconductors 
| Part | Description |  
| CA3999E | Analog-to-Digital Converter |  
  
RECOM 
| Part | Description |  
| REC10-39905DRWL | 10W DC/DC converter with 39V input, +-5/+-1000mA output |  
  
RECTR 
| Part | Description |  
| 1N5399 | Silicon rectifier. VRRM = 1000V. VRMS = 700V. VDC = 1000V. Current 1.5A |  
  
RELL 
| Part | Description |  
| A399E | 250A Iout, 500V Vrrm Fast Recovery Rectifier |  
| A399M | 250A Iout, 600V Vrrm Fast Recovery Rectifier |  
| A399N | 250A Iout, 800V Vrrm Fast Recovery Rectifier |  
| A399P | 250A Iout, 1.0kV Vrrm Fast Recovery Rectifier |  
| A399PA | 250A Iout, 1.1kV Vrrm Fast Recovery Rectifier |  
| A399PB | 250A Iout, 1.2kV Vrrm Fast Recovery Rectifier |  
| A399PC | 250A Iout, 1.3kV Vrrm Fast Recovery Rectifier |  
| A399PD | 250A Iout, 1.4kV Vrrm Fast Recovery Rectifier |  
| A399S | 250A Iout, 700V Vrrm Fast Recovery Rectifier |  
| A399T | 250A Iout, 900V Vrrm Fast Recovery Rectifier |  
  
RENES 
| Part | Description |  
| HVD399C_06 | Variable Capacitance Diode for VCO |  
| HVD399C | Variable Capacitance Diode for VCO |  
| HVL399CM | Variable Capacitance Diode for VCO |  
  
RFE 
| Part | Description |  
| 1N5399 | 1.5A Iout, 1kV Vrrm General Purpose Silicon Rectifier |  
| 1N5399G | 1.5A Iout, 1.0kV Vrrm General Purpose Silicon Rectifier |  
  
RHMBS 
| Part | Description |  
| L-399 |  SURFACE MOUNT INDUCTOR |  
| T-1399 | AUDIO TRANSFORMER |  
  
ROHM Co. 
| Part | Description |  
| 2SD2399 | Transistor,NPN,Darlington |  
| BA3990F | Ripple filter for portable CD player |  
  
Semelab Plc. 
| Part | Description |  
| 2N3996 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
| 2N3997 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
| 2N3998 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
| 2N3999 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
| 2N6399 | 800V V[drm] Max., 5.0A I[T] Max. Silicon Controlled Rectifier |  
  
SANYO Electric Co., Ltd. 
| Part | Description |  
| 2SC3399 | PNP/NPN Epitaxial Planar Silicon Transistors |  
| 2SC3990 | NPN transistor 500V/35A for switching regulator applications |  
| 2SC3990 | NPN triple diffused planar silicon transistor, switching regulator application |  
| 2SC3990L | 800V Vcbo, 35A Ic Low frequency power silicon NPN transistor |  
| 2SC3990M | 800V Vcbo, 35A Ic Low frequency power silicon NPN transistor |  
| 2SC3990N | 800V Vcbo, 35A Ic Low frequency power silicon NPN transistor |  
| 2SC3991 | NPN transistor 500V/50A for switching regulator applications |  
| 2SC3991 | NPN triple diffused planar silicon transistor, switching regulator application |  
| 2SC3991L | 800V Vcbo, 50A Ic Low frequency power silicon NPN transistor |  
| 2SC3991M | 800V Vcbo, 50A Ic Low frequency power silicon NPN transistor |  
| 2SC3991N | 800V Vcbo, 50A Ic Low frequency power silicon NPN transistor |  
| 2SC3992 | NPN transistor 800V/12A for switching regulator applications |  
| 2SC3992 | NPN triple diffused planar silicon transistor, switching regulator application |  
| 2SC3992L | 1.1kV Vcbo, 12A Ic Low frequency power silicon NPN transistor |  
| 2SC3992M | 1.1kV Vcbo, 12A Ic Low frequency power silicon NPN transistor |  
| 2SC3992N | 1.1kV Vcbo, 12A Ic Low frequency power silicon NPN transistor |  
| 2SC3993 | NPN transistor 800V/16A for switching regulator applications |  
| 2SC3993 | NPN triple diffused planar silicon transistor, switching regulator application |  
| 2SC3993K | 1.1kV Vcbo, 16A Ic Low frequency power silicon NPN transistor |  
| 2SC3993L | 1.1kV Vcbo, 16A Ic Low frequency power silicon NPN transistor |  
| 2SC3993M | 1.1kV Vcbo, 16A Ic Low frequency power silicon NPN transistor |  
| 2SC3994_1 | 800V/25A Switching Regulator Applications |  
| 2SC3994 | NPN triple diffused planar silicon transistor, switching regulator application |  
| 2SC3994K | 1.1kV Vcbo, 25A Ic Low frequency power silicon NPN transistor |  
| 2SC3994L | 1.1kV Vcbo, 25A Ic Low frequency power silicon NPN transistor |  
| 2SC3994M | 1.1kV Vcbo, 25A Ic Low frequency power silicon NPN transistor |  
| 2SC3995 | NPN triple diffused planar silicon transistor, ultrahigh-definition display horizontal deflection output application |  
| 2SC3996 | NPN triple diffused planar silicon transistor, ultrahigh-definition display horizontal deflection output application |  
| 2SC3997 | NPN triple diffused planar silicon transistor, very high-definition color display horizontal deflection output application |  
| 2SC3998 | NPN triple diffused planar silicon transistor, very high-definition color display horizontal deflection output application |  
| 2SC4399-3 | Transistors, Bipolar, Si NPN Low-Pwr HF |  
| 2SC4399-4 | Transistors, Bipolar, Si NPN Low-Pwr HF |  
| 2SC4399-5 | Transistors, Bipolar, Si NPN Low-Pwr HF |  
| 2SC4399 | NPN epitaxial planar silicon transistor, high-frequency general-purpose amp application |  
| 2SD1399 | NPN TRIPLE DIFFUSED PLANAR TYPE SILICON TRANSISTOR FOR HORIZONTAL OUTPUT (BUILT-IN DAMPER DIODE) |  
  
SCHRT 
| Part | Description |  
| 0031.3991 |  Shock-Safe Fuseholder, 5 x 20 mm, Slot/Fingergrip, horizontal, PC3, medical |  
  
SECOA 
| Part | Description |  
| 2N3996 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
| 2N3997 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
| 2N3998 | Chip: geometry 9201; polarity NPN |  
| 2N3999 | Chip: geometry 9201; polarity NPN |  
  
SELI 
| Part | Description |  
| 2N6399 | 800V V[drm] Max., 5.0A I[T] Max. Silicon Controlled Rectifier |  
  
SEMIK 
| Part | Description |  
| 1N5399 | Standard silicon rectifier diodes |  
| BY399 | Fast silicon rectifier diodes |  
  
Semtech Corp. 
| Part | Description |  
| 1N5399 | PLASTIC SILICON RECTIFIERS |  
| BY399 | FAST SILICON RECTIFIERS???? |  
  
SEP 
| Part | Description |  
| 1N5399 | 1.5A Iout, 1kV Vrrm General Purpose Silicon Rectifier |  
  
Sharp 
| Part | Description |  
| LR3990 | Speech Processor |  
  
Seiko Epson Corporation 
 
SILAN 
| Part | Description |  
| SC5399 | ECHO SOUND EFFECT PROCESSOR |  
| SC5399A |  ECHO SOUND EFFECT PROCESSOR |  
| SC5399B | ECHO SOUND EFFECT PROCESSOR |  
| SC5399S | ECHO SOUND EFFECT PROCESSOR |  
  
SILTR 
| Part | Description |  
| 2N3996 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
| 2N3997 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
| 2N3998 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
| 2N3999 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
  
SINC 
| Part | Description |  
| 1N1399 | 70A Iout, 200V Vrrm General Purpose Silicon Rectifier |  
| 1N5399 | 1.5A Iout, 1kV Vrrm General Purpose Silicon Rectifier |  
  
SINO 
| Part | Description |  
| 1N5399 | 1.5A Iout, 1kV Vrrm General Purpose Silicon Rectifier |  
| 1N5399G | 1.5A Iout, 1.0kV Vrrm General Purpose Silicon Rectifier |  
  
Semicon Components Inc. 
| Part | Description |  
| 1N3993 | 3.9V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3993A | 3.9V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3993R | 3.9V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3993RA | 3.9V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3994 | 4.3V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3994A | 4.3V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3994R | 4.3V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3994RA | 4.3V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3995 | 4.7V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3995A | 4.7V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3995R | 4.7V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3995RA | 4.7V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3996 | 5.1V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3996A | 5.1V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3996R | 5.1V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3996RA | 5.1V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3997 | 5.6V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3997A | 5.6V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3997R | 5.6V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3997RA | 5.6V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3998 | 6.2V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3998A | 6.2V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3998R | 6.2V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3998RA | 6.2V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3999 | 6.8V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3999A | 6.8V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3999R | 6.8V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3999RA | 6.8V, 10Wt General purpose voltage reference/regulator diode |  
  
Siemens 
 
SMTUK 
| Part | Description |  
| 1N3993A | 3.9V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3994A | 4.3V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3995A | 4.7V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3996A | 5.1V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3997A | 5.6V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3998A | 6.2V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3999A | 6.8V, 10Wt General purpose voltage reference/regulator diode |  
| 1N5399 | 1.5A Iout, 1kV Vrrm General Purpose Silicon Rectifier |  
  
Solitron Devices 
| Part | Description |  
| 2N3996 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
| 2N3997 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
| 2N3998 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
| 2N3999 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
  
SONY Semiconductors 
| Part | Description |  
| 1T399 | Variable Capacitance Diode |  
  
SPACE 
| Part | Description |  
| 2N3996 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
| 2N3997 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
| 2N3999 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
  
SPRAQ 
 
SSDI 
| Part | Description |  
| 2N3996 | 100 V, 5 A  high speed NPN transistor |  
| 2N3997 | 100 V, 5 A  high speed NPN transistor |  
| SFT3997 | 10 AMP HIGH SPEED NPN TRANSISTOR 100 VOLTS |  
  
SGS-Thomson Microelectronics 
| Part | Description |  
| 1N3990 | 6.0A Iout, 1.0kV Vrrm General Purpose Silicon Rectifier |  
| BY399 | 3A Iout, 800V Vrrm Fast Recovery Rectifier |  
| MK50399N | Digital Counter/Decoder |  
| ST6399 | 8-BIT MICROCONTROLLER (MCU) FOR TV FREQUENCY SYNTHESIS WITH OSD |  
| ST6399B1 | 8-BIT MICROCONTROLLER (MCU) FOR TV FREQUENCY SYNTHESIS WITH OSD |  
  
Semitronics Corp. 
| Part | Description |  
| 1N3990 | 6.0A Iout, 1.0kV Vrrm General Purpose Silicon Rectifier |  
| 1N3992 | 4.0kV Vrrm General Purpose Silicon Rectifier |  
| 1N3993 | 3.9V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3993A | 3.9V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3993R | 3.9V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3994 | 4.3V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3994A | 4.3V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3994R | 4.3V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3995 | 4.7V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3995A | 4.7V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3995R | 4.7V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3996 | 5.1V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3996A | 5.1V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3996R | 5.1V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3997 | 5.6V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3997A | 5.6V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3997R | 5.6V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3998 | 6.2V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3998A | 6.2V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3998R | 6.2V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3999 | 6.8V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3999A | 6.8V, 10Wt General purpose voltage reference/regulator diode |  
| 1N3999R | 6.8V, 10Wt General purpose voltage reference/regulator diode |  
| 2N399 | Transistors, Bipolar, Ge PNP Power |  
| 2N6399 | 800V V[drm] Max., 5.0A I[T] Max. Silicon Controlled Rectifier |  
  
SWE 
| Part | Description |  
| 1N5399 | 1.5A Iout, 1kV Vrrm General Purpose Silicon Rectifier |  
  
TEL 
| Part | Description |  
| 1N5399 | 1000 V, 1.5 A, plastic silicon rectifier |  
| BY399 | 800 V, 3 A, soft recovery, fast switching plastic rectifier |  
| TE5399 | 1000 V, 1.5 A, glass passivated junction plastic rectifier |  
  
TERRY 
| Part | Description |  
| 1N5399 | 1.5A Iout, 1kV Vrrm General Purpose Silicon Rectifier |  
| BY399 | 3A Iout, 800V Vrrm Fast Recovery Rectifier |  
  
THOMS 
| Part | Description |  
| SK3990 | MOSFETs and TempFETs |  
| SK3991 | MOSFETs and TempFETs |  
| SK3993 | Triac Module |  
| SK3995 | 600V Vcbo, 15A Ic Low frequency power silicon NPN transistor |  
| SK3996 | Darlington Transistors |  
| SK3997 | Darlington Transistors |  
| SK3998 | 1.0A Iout, 1.5kV Vrrm Fast Recovery Rectifier |  
  
Texas Instruments 
 
Toshiba 
| Part | Description |  
| 1SS399 | Silicon diode for high voltage high speed switching applications |  
| 2SK2399 | Silicon N channel field effect transistor for high speed, high current switching applications, chopper regulator, DC-DC converter and motor drive applications |  
| 2SK3399 | SWITCHING REGULATOR APPLICATIONS |  
| 2SK3994_09 | Switching Regulator, DC/DC Converter Motor Drive Applications |  
| 2SK3994 |  Silicon N-Channel MOS Type Switching Regulator, DC/DC Converter Applications Motor Drive Applications |  
| TLG2399 | LED Display |  
| TLR2399 | LED Display |  
  
TRACO 
| Part | Description |  
| TSC1399 | Input voltage range:93-138V/185-264V, 50/60Hz, output voltage 48V (7.3A) DC/DC converter |  
  
TriQuint Semiconductor 
 
TRNSR 
| Part | Description |  
| 2N3996 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
| 2N3997 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
| 2N3998 | 100V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor |  
  
TRSYS 
| Part | Description |  
| 1N5399 | 1000 V, 1.5 A,  plastic  silicon rectifier |  
| BY399 | 800 V, 3 A, soft recovery, fast switching plastic rectifier |  
| TE5399 | 1000 V, 1.5 A, glass passivated junction plastic rectifier |  
  
UFOTT 
| Part | Description |  
| 1N5399 | 1.5A Iout, 1kV Vrrm General Purpose Silicon Rectifier |  
  
USHA 
| Part | Description |  
| BY399 | 3A Iout, 800V Vrrm Fast Recovery Rectifier |  
  
VISAY 
| Part | Description |  
| 307C1399 | PTCR Motor Start Pellets |  
| 72399 | P-Channel 20-V (D-S) MOSFET |  
| MKP338668399 |  Interference Suppression Film Capacitors MKP Radial Potted Type |  
  
WAYTC 
| Part | Description |  
| 1N5399 | 1.5A Iout, 1kV Vrrm General Purpose Silicon Rectifier |  
| 1N5399G | 1.5A Iout, 1.0kV Vrrm General Purpose Silicon Rectifier |  
  
Wing Shing Electronic Co. 
| Part | Description |  
| 1N5399 | Silicon rectifier. Max recurrent peak reverse voltage 1000V. Max RMS voltage 700V. Max DC blocking voltage 1000V. Current 1.5A |  
  
WTE 
| Part | Description |  
| 1N5399 | 1000V, 1.5A slicon rectifier |  
| 1N5399-T3 | 1000V, 1.5A slicon rectifier |  
| 1N5399-TB | 1000V, 1.5A slicon rectifier |  
  
YAMCH 
 
ZOWIE Technology 
| Part | Description |  
| 1N5399 | 1000 V, 1.5 A silicon rectifier |  
 
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