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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 149 items
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  3. NEC Corporation 2 items
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  8. FEC 1 item
  9. Harris Corp 2 items
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  11. INTERSIL 5 items
  12. IR 9 items
  13. National Semiconductor Corp 6 items
  14. Motorola 22 items
  15. MOT 1 item
  16. Motorola Inc 1 item
  17. Texas Instruments 2 items
  18. NATIONAL SEMICONDUCTOR CORP. 6 items
  19. NTE Electronics Inc. 2 items
  20. Philips 4 items
  21. NTE Electronics Inc 2 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 26 items
  28. SIGNETICS 3 items
  29. SILCONIX 2 items
  30. Sprague 1 item
  31. SUPERTEX 10 items
  32. SYNERTEK 1 item
  33. Teledyne 3 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 97-120 of 149

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  1. IR - IRF620 - Transistor, N Channel Hexfet. P/N: IRF620.
    IR - IRF620 - Transistor, N Channel Hexfet. P/N: IRF620.
    $3.12
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    Transistor, N Channel Hexfet. Max voltage: 200V. Max current: 5.2Amp. Dissipation: 50 watt. Package: TO-220. New. P/N: IRF620. Note: Enhancement mode. RDS on: 0.8 Ohm. Learn More
  2. INTERSIL - 2N5397 - Transistor, N Channel FET. P/N: 2N5397.
    INTERSIL - 2N5397 - Transistor, N Channel FET. P/N: 2N5397.
    $17.95
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    Transistor, N Channel FET. Max voltage: 25V. Max current: 10Ma. Dissipation: 300Mw. Package: TO-72 gold leads. P/N: 2N5397. Note: High frequency amplifier. Learn More
  3. I - 2N5433 - Transistor, N Channel FET. P/N: 2N5433.
    I - 2N5433 - Transistor, N Channel FET. P/N: 2N5433.
    Special Price $2.63 Regular Price $3.50
    Out of stock
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    Transistor, N Channel FET. Breakdown Voltage Vbr:-25V. Gate-Source Cutoff Voltage Vgs(off) Max:-9V. Power Dissipation Pd:300mW. Operating Temperature Range:-55�C to +150�C. Package: TO-52-3 gold leads. P/N: 2N5433. Learn More
  4. I - 2N4223 - Transistor, N Channel FET. P/N: 2N4223.
    I - 2N4223 - Transistor, N Channel FET. P/N: 2N4223.
    Special Price $6.75 Regular Price $9.00
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    Transistor, N Channel FET. Max voltage: -30V. Max current: 10mA. Dissipation: 300mW. Package: TO-72-4 metal. P/N: 2N4223. Operating temperature: -55 to 175 Deg C. Note: High frequency amplifier. Learn More
  5. Harris Corp - IRF9533 - Transistor, P Channel HEXFET. P/N: IRF9533.
    Harris Corp - IRF9533 - Transistor, P Channel HEXFET. P/N: IRF9533.
    $9.35
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    Transistor, P Channel HEXFET. Max voltage: 60V. Max current: 10Amp. Dissipation: 75 watt. Package: TO-220AB. P/N: IRF9533. Note: RDS on: 0.40 Ohm. Learn More
  6. Harris Corp - F12N08L - Transistor, N Channel Fet. P/N: F12N08L.
    Harris Corp - F12N08L - Transistor, N Channel Fet. P/N: F12N08L.
    $5.99
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    Transistor, N Channel Fet. Max voltage: 80V. Max current: 12Amp. Dissipation: 60 watt. Package: TO-220. P/N: F12N08L. Operating temperature: 150 Deg C. Note: RDS on: 0.2 Ohm. Learn More
  7. FUJI ELECTRIC - 2SK352 - Transistor, N Channel FET. P/N: 2SK352.
    FUJI ELECTRIC - 2SK352 - Transistor, N Channel FET. P/N: 2SK352.
    $2.00
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    Transistor, N Channel FET. Max voltage: 250V. Max current: 0.3Amp. Dissipation: 8 Watt. Package: TO-126. P/N: 2SK352. Note: Silicon. Learn More
  8. FEC - 2SK726 - Transistor, N Channel FET. P/N: 2SK726.
    FEC - 2SK726 - Transistor, N Channel FET. P/N: 2SK726.
    $6.95
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    Transistor, N Channel FET. Max voltage: 900V(BR)DSS, 20V(BR)GSS. Max current: 3Amp. Dissipation: 100 watt. Package: TO-218 (TO-3P). P/N: 2SK726. Note: Enhancement mode. Learn More
  9. Fairchild - FDG6322C - Transistors. Dual N & P Ch SMD.
    Fairchild - FDG6322C - Transistors. Dual N & P Ch SMD.
    $0.50
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    Transistors. Dual N & P Channel digital FET. SMD. Package of 2.More info: http://www.fairchildsemi.com/ds/FD/FDG6322C.pdf Learn More
  10. FAIRCHILD - NDS9933A - Transistor, P Channel FET, dual. P/N: NDS9933A.
    FAIRCHILD - NDS9933A - Transistor, P Channel FET, dual. P/N: NDS9933A.
    $0.59
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    Transistor, P Channel FET, dual. Drain source: -20V. Drain current: 2.8Amp. Dissipation: Single operation: 1.6 watt. Dual operation: 2 watt. Package: 8 SOIC SMD. From: Manufacture new T/R. P/N: NDS9933A. Operating temperature: -55 to 150 Deg C. Note: Enhancement mode. Learn More
  11. FAIRCHILD - TN0201T substitute - WE HAVE FDV303N IN STOCK
    FAIRCHILD - TN0201T substitute - WE HAVE FDV303N IN STOCK
    $3.15
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    WE HAVE FDV303N IN STOCK T&R 3,000/reel FET 25V 0.68A (9U-49/D) Learn More
  12. FAIRCHILD - FDV303N - FET 25V 0.68A (9U-49/D)
    FAIRCHILD - FDV303N - FET 25V 0.68A (9U-49/D)
    $3.15
    Out of stock
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    FET 25V 0.68A Transistors SMD SOT-23 9U-49/D T/R Partial Reel. Learn More
  13. FCE - 2SK565 - Transistor, N Channel FET. P/N: 2SK565.
    FCE - 2SK565 - Transistor, N Channel FET. P/N: 2SK565.
    $8.90
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    Transistor, N Channel FET. Max voltage: 500V(BR)DSS, 20V(BR)GSS. Max current: 9.6Amp. Dissipation: 125 watt. Package: TO-218 (TO-3P). P/N: 2SK565. Note: Silicon SIPMOS. Learn More
  14. ALPHA INDUST - AF002C4-39 - IC. GaAs control FET.
    ALPHA INDUST - AF002C4-39 - IC. GaAs control FET.
    $0.25
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    IC. GaAs control FET 300kHz - 2.5GHz. Can be used both in series and shunt configurations. RF In Max: 8 watts over 450MHz, 0/-12V. Control voltage: +0.2, -12V. Package: SOT-23 SMD. Learn More
  15. !@ - 2N4044 MIL - Transistor, N CH FET. P/N: 2N4044.
    !@ - 2N4044 MIL - Transistor, N CH FET. P/N: 2N4044.
    $23.00
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    Transistor, N CH FET. P/N: 2N4044. Note: Military NSN 5961-00-841-1663. Learn More
  16. NTE Electronics - NTE466 - Transistor, N Channel Fet, chopper.
    NTE Electronics - NTE466 - Transistor, N Channel Fet, chopper.
    $3.10
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    Transistor, N Channel Fet, chopper. Max voltage: 40V. Max current: 50mA. Dissipation: 360mW. Package: TO-18. P/N: NTE466. Note: Cross ECG466, SK9163. New. Learn More
  17. Siliconix - J2168 - Transistor, N-Channel FET.
    Siliconix - J2168 - 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: 386730. Learn More
  18. Siliconix - J270 - Transistor, P Channel FET.
    Siliconix - J270 - Transistor, P Channel FET.
    $1.00
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    Transistor, P Channel FET. Max voltage: 30V. Max current: 50mA. Dissipation: 350mW. Package: TO-92 plastic. New. P/N: J270. Operating temperature 150 Degree C. Learn More
  19. Vishay Siliconix - J305 - Transistor, N Channel FET.
    Vishay Siliconix - J305 - Transistor, N Channel FET.
    Special Price $2.98 Regular Price $4.50 As low as $1.98
    Out of stock
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    Vishay Siliconix - J305 Transistor, N Channel FET.

    Status: Discontinued

    Max voltage: 30V.

    Max current: 10mA.

    Dissipation: 360mW.

    Transistor Polarity: N-Channel, JFET

    Operating Temperature: - 55 C to + 150 C

    Dimensions: Height: 4.7 mm X Length: 4.7 mm

    Forward Transconductance - Min: 0.003 S

    Maximum Drain Gate Voltage: 30 V

    Package: TO-92.

    Application: UHF/VHF Amplifier. Oscillators. Mixers.

    Learn More
  20. Siliconix - J308 - Transistor, N Channel FET. P/N: J308.
    Siliconix - J308 - Transistor, N Channel FET. P/N: J308.
    $1.00
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    Transistor, N Channel FET. Max voltage: 25V. Max current: 10mA. Dissipation: 625mW. Package: TO-92. P/N: J308. Application: UHF/VHF Amplifier. Oscillators. Mixers.. Learn More
  21. Unidentified MFG - 2SK105 - Transistor, N Channel FET. P/N: 2SK105.
    Unidentified MFG - 2SK105 - Transistor, N Channel FET. P/N: 2SK105.
    $8.25
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    Transistor, N Channel FET. Max voltage: 50V. Max current: 10mA gate current, 20mA drain current. Dissipation: 250mW. Package: TO-92 plastic. New. P/N: 2SK105. Application: Designed for use in analog-switch, variable-resistor and AF amplifier. Note: Junction field-effect. Cross NTE459. Learn More
  22. Toshiba - 3SK22 - Transistor, N Channel FET. P/N: 3SK22.
    Toshiba - 3SK22 - Transistor, N Channel FET. P/N: 3SK22.
    $12.19
    Out of stock
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    Toshiba - 3SK22 Transistor, N Channel FET.

    Max voltage: 18V.

    Max current: 10mA.

    Dissipation: 200mW.

    Package: TO-72. New.

    Application: FM tuner and VHF amplifier.

    Note: Silicon.

    Cross NTE222.

    Learn More
  23. Motorola - F1036 - Transistor, N-Channel J FET.
    Motorola - F1036 - Transistor, N-Channel J FET.
    $7.99
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    Transistor, N-Channel J FET. Package: TO-72 gold leads. Silicon. New. Note: Replaces HEP803. Cross NTE460. Learn More
  24. Motorola - F0021 - Transistor, N-Channel J FET.
    Motorola - F0021 - Transistor, N-Channel J FET.
    $3.00
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    Transistor, N-Channel J FET. Designed for VHF/UHF tuner and amplifier applications. Package: TO-92 plastic. Silicon. New. Note: Cross NTE312, HEPF0021. Learn More
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