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Semiconductors

Semiconductor Components

At Electrical Surplus, we offer an extensive selection of electronic semiconductor devices for sale. Semiconductor components offer several advantages, including being shock-proof, having an almost unlimited lifespan, and requiring a low voltage to operate properly.  

Our supply ranges from electronic transistors and timers to diodes and audio converters. Start shopping for your semiconductor components today to experience all of the advantages they have to offer. If the semiconductor you’re looking for is out of stock, you can request a part and we’ll get it to you as quickly as possible.

 Find the semiconductor component you need in our selection below.  

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  1. Transistors 197 items
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  1. BJT 2014 items
  2. JFET 48 items
  3. MOSFET 259 items
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  1. !@ 1 item
  2. Unmarked 4 items
  3. NEC Corporation 2 items
  4. Alpha Indust 1 item
  5. FAIRCHILD 9 items
  6. FCE 1 item
  7. Fuji Electric 1 item
  8. FEC 1 item
  9. Harris Corp 2 items
  10. I 3 items
  11. INTERSIL 6 items
  12. IR 9 items
  13. National Semiconductor Corp 10 items
  14. Motorola 31 items
  15. MOT 1 item
  16. Motorola Inc 1 item
  17. Texas Instruments 2 items
  18. NATIONAL SEMICONDUCTOR CORP. 8 items
  19. NTE Electronics Inc. 6 items
  20. Philips 9 items
  21. NTE Electronics Inc 7 items
  22. NXP Semiconductors 1 item
  23. ON SEMI 1 item
  24. Philco 1 item
  25. Samsung 1 item
  26. Siemens 1 item
  27. Siliconix 42 items
  28. SIGNETICS 3 items
  29. SILCONIX 2 items
  30. Sprague 1 item
  31. SUPERTEX 10 items
  32. SYNERTEK 1 item
  33. Teledyne 4 items
  34. Tektronix 1 item
  35. Toshiba 2 items
  36. Vishay 2 items
  37. Westinghouse 1 item
  38. Zeltex 1 item
  39. Zetex 5 items
  40. Zeltek (FRD) 2 items
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Items 1-24 of 197

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  1. NEC Corporation - NE70083 - Transistor, microwave 80GHz. P/N: NE70083.
    NEC Corporation - NE70083 - Transistor, microwave 80GHz. P/N: NE70083.
    $14.99
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    Transistor, microwave 80GHz. Package: 4-pin Outline 83. P/N: NE70083. Note: Low noise Ku-K band GaAs MESFET. RED DOT =2SK353. Learn More
  2. ONSEMI FAIRCHILD - NDS9948 - Transistor, P Channel FET, Dual. 8 SOIC SMD
    ONSEMI FAIRCHILD - NDS9948 - Transistor, P Channel FET, Dual. 8 SOIC SMD
    Special Price $0.69 Regular Price $0.75 As low as $0.49
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    ONSEMI FAIRCHILD - NDS9948 - Transistor, P Channel FET, Dual.

    Drain Source: -60V.

    Drain Current: -2.3Amp @ 25 Deg, 1.8Amp @ 70 Deg.

    Dissipation: Single operation: 1.6 watt.

    Dual Operation: 2 watt.

    Package: 8 SOIC SMD.

    From: Manufacture new T/R. P/N: NDS9948.

    Operating Temperature: -55 to 150 Deg C. 

    Note: Enhancement mode.

    Learn More
  3. Zetex - ZVN2106A - Transistor, N Channel Vertical DMOS FET.
    Zetex - ZVN2106A - Transistor, N Channel Vertical DMOS FET.
    Special Price $1.19 Regular Price $1.49 As low as $0.79
    Out of stock
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    Zetex - ZVN2106A - Transistor, N Channel Vertical DMOS FET.

    Voltage: 60 Vds.

    Current: ID (Cont) 450mA.

    RDS (on): 2 Ohm.

    Dissipation: 700mW.

    Operating Temperature: -55 to 150 Deg C.

    Package: TO-92, Plastic.

    New Old Stock

    Note: Enhancement mode.

    Learn More
  4. TELEDYNE - 2N4303 - Transistor, N Channel FET. P/N: 2N4303.
    TELEDYNE - 2N4303 - Transistor, N Channel FET. P/N: 2N4303.
    $1.99
    Out of stock
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    Transistor, N Channel FET. Max voltage: 30V. Max current: 4mA (10mA max). Dissipation: 300mW. Package: TO-106 ceramic, gold leads. (Similar to TO-18). P/N: 2N4303. Learn More
  5. TELEDYNE - 2N5197 - Transistor, N Channel FET. P/N: 2N5197.
    TELEDYNE - 2N5197 - Transistor, N Channel FET. P/N: 2N5197.
    $24.99
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    Transistor, N Channel FET. Dual monolithic. Max Voltage: 50V. Collector current: 50mA. Dissipation: 250mW one side, 500mW both sides. Package: TO-71-6 long gold leads. P/N: 2N5197 Learn More
  6. SUPERTEX - VN10K - N-CHAN 60V 0.5A 5-OHM PWR FET TO-92
    SUPERTEX - VN10K - N-CHAN 60V 0.5A 5-OHM PWR FET TO-92
    Special Price $0.79 Regular Price $1.00
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    N-Channel Enhancement-Mode Vertical DMOS FETs60V 0.5A 5-OHM TO-92 Learn More
  7. Siliconix - P1087 - P-Channel switch Transistors New TO-92
    Siliconix - P1087 - P-Channel switch Transistors New TO-92
    Special Price $2.25 Regular Price $3.00
    Out of stock
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    -30V Drain 30V Gate 50ma P-Channel switch Transistors New TO-92 Learn More
  8. Siliconix - 5961-01-015-9884 - Transistor, N-Channel FET.
    Siliconix - 5961-01-015-9884 - Transistor, N-Channel FET.
    Special Price $3.64 Regular Price $4.85
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    Transistor, N-Channel FET. Voltage: 30V. Current: 10mA. Dissipation: 200mW. Package: TO-92 plastic. Note: Silicon. Military NSN 5961-01-015-9884. Fluke P/N: J2168 and or 386730. Learn More
  9. Siliconix - 386730 - Transistor, N-Channel FET.
    Siliconix - 386730 - Transistor, N-Channel FET.
    Special Price $3.64 Regular Price $4.85
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    Transistor, N-Channel FET. Voltage: 30V. Current: 10mA. Dissipation: 200mW. Package: TO-92 plastic. Note: Silicon. Military NSN 5961-01-015-9884. Fluke P/N: J2168 and or 386730. Learn More
  10. SILCONIX - SD210 - Transistor, N Channel FET. P/N: SD210.
    SILCONIX - SD210 - Transistor, N Channel FET. P/N: SD210.
    $9.50
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    Transistor, N Channel FET. Max voltage: 30V breakdown. 2V threshold. Max current: 10mA current saturation. Package: TO-72 gold. P/N: SD210. Note: Input capacitance 3.5pF. Leads may have a bit of residual foam that deteriorated and was removed. Learn More
  11. INTERSIL - J175 - Transistor, P Channel FET. P/N: J175.
    INTERSIL - J175 - Transistor, P Channel FET. P/N: J175.
    $0.59
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    Transistor, P Channel FET. Max voltage: 30V. Max current: 50mA. Dissipation: 350mW. Package: TO-92 plastic. P/N: J175. Derate >25 degC: 3.3mW / Deg C. Please refer to specification sheet for gate source cutoff voltage. Learn More
  12. Unidentified MFG - 2N5432 - Transistor, N Channel FET. P/N: PN5432.
    Unidentified MFG - 2N5432 - Transistor, N Channel FET. P/N: PN5432.
    Special Price $2.63 Regular Price $3.50
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    Transistor, N Channel FET. Breakdown Voltage Vbr:-25V. Gate-Source Cutoff Voltage Vgs(off) Max:-10V. Continuous Drain Current Id:150mA. Gate-Source Breakdown Voltage:-25V. Package: TO-92. P/N: PN5432. Learn More
  13. Texas Instruments - 2N4858 - Transistor, N Channel FET. P/N: 2N4858.
    Texas Instruments - 2N4858 - Transistor, N Channel FET. P/N: 2N4858.
    $6.00
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    Transistor, N Channel FET. Max voltage: 40V. Max current: 50mA. Dissipation: 1.8 watt. Package: TO-18. P/N: 2N4858. Operating temperature: -65 to 175 Deg C. Note: Silixon. Depletion, switching. RDS on: 60 Ohm. Learn More
  14. Siliconix - SST310-T1 - Transistor, N- Channel JFET. Package of 1120.
    Siliconix - SST310-T1 - Transistor, N- Channel JFET. Package of 1120.
    $224.00
    Out of stock
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    Transistor, N- Channel JFET. Voltage: 25V. Current: 10mA. Dissipation: 360mW. Operating temperature: -55 to 135 Deg C. Package: SOT-23 SMD. From: Manufactures T/R. Note: VHF/UHF high frequency amplifier. Package of 10.

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  15. Vishay Siliconix - J310 - Transistor, N-Channel JFET. UHF/VHF Amplifier, TO-92
    Vishay Siliconix - J310 - Transistor, N-Channel JFET. UHF/VHF Amplifier, TO-92
    Special Price $2.98 Regular Price $3.50 As low as $1.98
    Out of stock
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    Genuine Vishay Siliconix - J310 - Transistor, N Channel FET.

    Status: Discontinued

    Max voltage: 25V.

    Max current: 10mA.

    Dissipation: 625mW.

    Package: TO-92.

    Genuine Siliconix - Vintage - New Old Stock 

    Application: UHF/VHF Amplifier. Oscillators. Mixers.

    Note: Silicon.

    NSN 5961-01-193-5715

     

    Learn More
  16. Siliconix - SMM20N50 - Transistor, N Ch FET. P/N: SMM20N50.
    Siliconix - SMM20N50 - Transistor, N Ch FET. P/N: SMM20N50.
    $34.99
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    Transistor, N Ch FET. Voltage: 500V. Current: 20 Amp. Dissipation: 250W @ 25 Deg C, 100W @ 100 Deg C. Operating temperature: -55 to 150 Deg C. Package: TO-3 steel. Note: Enhancement mode. High Voltage. Learn More
  17. Siliconix - VN0104 - Transistor. N Channel DMOS 40V.
    Siliconix - VN0104 - Transistor. N Channel DMOS 40V.
    Special Price $1.50 Regular Price $2.00
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    Transistor. N Channel DMOS 40V. Case: TO-92. Enhancement mode vertical fet. Learn More
  18. Vishay Siliconix - DG191BP - IC. Precision Dual SPDT Analog JFET Switch, 16 CDIP Gold.
    Vishay Siliconix - DG191BP - IC. Precision Dual SPDT Analog JFET Switch, 16 CDIP Gold.
    Special Price $59.98 Regular Price $119.50
    READY TO SHIP - ONLY 13 LEFT IN STOCK!
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    Vishay Siliconix - DG191BP - IC.

    Precision Dual SPDT Analog JFET Switch.

     75 Ohm.

    JAN Qualified

    Genuine Siliconix - New Old Stock

    Package: 16 CDIP, Gold Leads.

    Learn More
  19. Vishay Siliconix - 2N5911 - Transistor, N-Channel JFET.
    Vishay Siliconix - 2N5911 - Transistor, N-Channel JFET.
    Special Price $14.98 Regular Price $16.50 As low as $12.98
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    Vishay Siliconix - 2N5911 - Transistor, N-Channel JFET.

    The 2N5911 from VISHAY/SILICONIX/MOTOROLA manufacturer is a IC Chips with Dual N-Channel -25 V 40 mA JFET High Frequency Amplifier. Two Separate FETs within one package.

    Status: Discontinued

    Gate Source Voltage; -25V.

    Dissipation: 500mw.

    Drain-Source Current @ Vgs=0: 7ma to 40mA

    Package: TO-99 Gold Leads.

    Note: Dual High Frequency Amplifier.

    Gate-Source Cutoff Voltage Max; Vgs(off):-5V,

    Operating Temperature Range: -55C to +150C.

    Genuine Siliconix - New Old Stock - Rare

    Learn More
  20. SAMSUNG - IRF340 - Transistor, N Channel hexfet. P/N: IRF340.
    SAMSUNG - IRF340 - Transistor, N Channel hexfet. P/N: IRF340.
    $9.99
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    Transistor, N Channel hexfet. Max voltage: 400V. Max current: 10Amp. Dissipation: 125 watt. Package: TO-3 steel (TO-204AA). P/N: IRF340. Note: RDS(on) 0.55 Ohm. Learn More
  21. Philips - BSS84 - Transistor, P Ch FET. P/N: BSS84. Package of 30.
    Philips - BSS84 - Transistor, P Ch FET. P/N: BSS84. Package of 30.
    $3.00
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    Transistor, P Channel FET. Max voltage: 50V. Max current: 0.13Amp. Dissipation: 0.36 watt. Package: SMD SOT-23. P/N: BSS84. Note: Enhancement mode. RDS on: 10 Ohm. Package of 30. Learn More
  22. Philips - 2N4393 - Transistor, N Ch JFET. 40V, TO-18
    Philips - 2N4393 - Transistor, N Ch JFET. 40V, TO-18
    Special Price $3.98 Regular Price $5.00 As low as $2.98
    READY TO SHIP - ONLY 32 LEFT IN STOCK!
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    Philips - 2N4393 Transistor

    N Ch JFET.

    Voltage: 40V.

    RDs on 80 Ohm @ 1mA.

    Package: TO-18.

    Learn More
  23. National Semiconductor Corp - 2N5103 - Transistor, N Channel JFET. P/N: 2N5103.
    National Semiconductor Corp - 2N5103 - Transistor, N Channel JFET. P/N: 2N5103.
    $6.50
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    Transistor, N Channel JFET. Max voltage: 25V. Max current: 30mA. Dissipation: 300mW. Package: TO-72-4 gold leads. P/N: 2N5103. Learn More
  24. National Semiconductor Corp - 2N4118A - Transistor, N Ch FET. P/N: 2N4118A.
    National Semiconductor Corp - 2N4118A - Transistor, N Ch FET. P/N: 2N4118A.
    $5.99
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    Transistor, N Ch FET. Max voltage: 40V. Max current: 50mA. Dissipation: 300mW. Package: TO-72, gold leads. P/N: 2N4118A. Application: General purpose amplifier. Note: Silicon. Learn More
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