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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. Diode Bridge 1 item
  2. Military 1 item
  3. Thyristors, SCRs and Triacs 63 items
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  1. Silicon Controlled 61 items
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  8. ELECTRIC MOTOR DRIVE 1 item
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  8. Motorola 13 items
  9. MILITARY 1 item
  10. Texas Instruments 1 item
  11. Powerex. 4 items
  12. RCA 1 item
  13. SES 1 item
  14. SANREX 1 item
  15. SEMITRONICS 1 item
  16. Solitron 1 item
  17. Solid State Devices Inc 1 item
  18. Teccor 1 item
  19. THOMSON CSF 1 item
  20. Unitrode 2 items
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Items 25-48 of 63

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  1. Unitrode - 2N2324 - SCR. 1.6Amp 100V. New.
    Unitrode - 2N2324 - SCR. 1.6Amp 100V. New.
    $5.00
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    SCR, silicon controlled rectifier. Voltage: 100V. Current: 1.6Amp. Package: TO-39. Learn More
  2. Texas Instruments - TIC126D - SCR. 12A 400V. P/N: TIC126D.
    Texas Instruments - TIC126D - SCR. 12A 400V. P/N: TIC126D.
    Special Price $1.25 Regular Price $4.50
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    SCR. Max voltage: 400V. Max current: 12Amp. Package: TO-220. P/N: TIC126D. Note: Silicon controlled rectifier. Learn More
  3. Littelfuse TECCOR - S4055M - SCR. 55Amp 400V, TO-218.
    Littelfuse TECCOR - S4055M - SCR. 55Amp 400V, TO-218.
    Special Price $3.98 Regular Price $5.00 As low as $3.49
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    Littlefuse TECCOR - S4055M - SCR, Silicon Controlled Rectifier.

    Excellent Unidirectional switches for phase control applications such as heating and motor speed controls. Standard phase control SCRs are triggered with few milliamperes of current at less than 1.5V potential.

    Ratings: 55Amp 400V.

    Package: TO-218.

    Genuine Teccor - New Old Stock

    Alternate: NTE5539, S4055W

    Learn More
  4. SES - 2N1596 MILITARY - SCR, silicon controlled rectifier. 100V 1.6Amp.
    SES - 2N1596 MILITARY - SCR, silicon controlled rectifier. 100V 1.6Amp.
    Special Price $6.75 Regular Price $9.00
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    SCR, silicon controlled rectifier. Voltage: 100V. Power: 1.6 Amp. Operating temperature: -65 to 125 Deg C. Package: TO-39. P/N: 2N1596. Military NSN 5961-00-079-5958. Learn More
  5. RCA - 2N3897 - SCR. 22Amp 200V.
    RCA - 2N3897 - SCR. 22Amp 200V.
    Special Price $15.95 Regular Price $22.00
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    SCR, silicon controlled rectifier, reverse blocking. 22Amp 200V. Package: stud mount. Learn More
  6. Powerex. - CM4308A2 - SCR. Dual 25Amp 800V.
    Powerex. - CM4308A2 - SCR. Dual 25Amp 800V.
    $50.00
    Out of stock
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    Powerex. - CM4308A2 SCR, silcon controlled rectifier.

    Dual 25Amp 800V.

    Mount: Panel/Chassis.

    POW-R-BLOK.

    New.

    Learn More
  7. Powerex - C448PB - Inverter SCR/Thyristor. 700Amp 1200V. Fast Turn-off
    Powerex - C448PB - Inverter SCR/Thyristor. 700Amp 1200V. Fast Turn-off
    Special Price $129.98 Regular Price $150.00
    Out of stock
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    Powerex - C448PB

    Inverter SCR, silicon controlled rectifier.

    Fast Turn-off,

    Thyristor. 700Amp 1200V.  Gate Trigger Current Max, Igt 400mA, On State RMS 950A

    Operating Temperatur 125C

    Peak Non Rep Surge Current  itsm 9.1kA 

    tq (microseconds) 25 MicroSeconds 

    Vgt 5 Volts

    Puck 1" X 2.15" 

    Package: Presspak TO-200AC. Max Mounting force = 3500 lbs (15.6 KN)

    Maybe used, larger metal edge surface slightly bent.

    Note: Silicon inverter grade. Powerex/GE.

    Learn More
  8. Powerex. - C136NX527 - SCR. 0.1Amp 800V DC.
    Powerex. - C136NX527 - SCR. 0.1Amp 800V DC.
    $15.00
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    SCR, silicon controlled rectifier. PNPN thyristor 0.1Amp DC, 800V DC, 2 watt. Package: threaded stud. Electrode internally-electrically connected to anode. Silicon. New. Note: Military NSN 5961-00-449-4229. Operating temperature: 120 Deg C. Learn More
  9. Motorola - MCR22-6 - SCR. 1.5Amp 400V.
    Motorola - MCR22-6 - SCR. 1.5Amp 400V.
    $1.50
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    SCR, silicon controlled rectifier. 1.5Amp 400V. Package: TO-226AA plastic. Note: Silicon. Learn More
  10. Motorola - MCR1308-4 - SCR, thyristor. 200V 50Hz.
    Motorola - MCR1308-4 - SCR, thyristor. 200V 50Hz.
    $9.99
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    SCR, silicon controlled rectifier. Thyristor. 200V 50Hz. Package: TO-48 stud/3 leads. Learn More
  11. Motorola - 2N6342 - Triac. 200V, 8A, T0-220
    Motorola - 2N6342 - Triac. 200V, 8A, T0-220
    Special Price $4.98 Regular Price $6.50 As low as $3.98
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    Motorola - 2N6342 - Triac.

    Max voltage: 200V.

    Max current: 8 Amp.

    Dissipation: Pgav 0.5 watt. PGM 20 watt.

    Package: TO-220. 

    Operating temperature: -40 to 125 Deg C.

    Note: Silicon bidirectional triode thyristor.

    Alternate: ECG56004

    Learn More
  12. Motorola - 2N6073A - Triac. P/N: 2N6073A.
    Motorola - 2N6073A - Triac. P/N: 2N6073A.
    $1.00
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    Triac. Max voltage: 400V. Max current: 4 Amp. PG av 0.5 watt, PGM 10 watt. Package: TO-225AA. P/N: 2N6073A. Operating temperature: -40 to 110 Deg C. Note: Silicon bidirectional thyristor. Sensitive gate. Learn More
  13. Motorola - 2N3669 - SCR. 12.5Amp 200V.
    Motorola - 2N3669 - SCR. 12.5Amp 200V.
    $12.99
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    SCR, silicon controlled rectifier. 12.5Amp 200V. Package: TO-3 aluminum. P/N: 2N3669. Note: Military NSN 5961-01-029-5639. Learn More
  14. Motorola - 2N4168 - SCR. Thyristor, 8Amp 50V, TO-64 Stud.
    Motorola - 2N4168 - SCR. Thyristor, 8Amp 50V, TO-64 Stud.
    Special Price $6.98 Regular Price $8.95
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    Motorola - 2N4168 - SCR. Thyristor, 8Amp 50V, TO-64 Stud. SCR, Silicon Controlled Rectifier, Thyristor. Voltage: 50V. Current: 8Amp. Max. Gate Trigger Current: 100A Package: TO-64 Stud. New - Made in USA Alternates: NTE 5481, HEPR1241, ECG5481, ECG5470, SK3940. Learn More
  15. Motorola - 2N4167 - SCR. 8Amp 25V.
    Motorola - 2N4167 - SCR. 8Amp 25V.
    $10.00
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    SCR, silicon controlled rectifier. Voltage: 25V. Current: 8Amp. Package: TO-64 stud. Learn More
  16. Military - 2N681 - SCR. 25Amp 25V.
    Military - 2N681 - SCR. 25Amp 25V.
    $10.00
    Out of stock
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    SCR, silicon controlled rectifier. Max voltage: 25V. Max current: 25 Amp. Package: TO-48 stud 1/4-28UNF-2A. P/N: 2N681. Note: Military NSN 5961-01-022-7559. Anode case. Learn More
  17. Major Manufacturer - 40C20 - SCR. 63Amp 200V.
    Major Manufacturer - 40C20 - SCR. 63Amp 200V.
    Special Price $18.98 Regular Price $28.50
    READY TO SHIP - ONLY 17 LEFT IN STOCK!
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    Major Manufacturer - 40C20  SCR, silicon controlled rectifier.

    40Amp average, 63Amp RMS 200V.

    Package: TO-65 Stud. (TO208AC)

    Alternate/Equivalent: NTE5567

    Learn More
  18. IR - 59757-1 - SCR, silicon controlled rectifier. 300V 40Amp.
    IR - 59757-1 - SCR, silicon controlled rectifier. 300V 40Amp.
    $95.00
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    SCR, silicon controlled rectifier. 300V 40Amp. Operating temperature: 125 Deg C. Military NSN 5961-00-412-2373. Package: UNF 3/4" D stud. Cross: 78-4286. Learn More
  19. General Electric - GE-X1 - SCR. Approximately 5Amp 200V.
    General Electric - GE-X1 - SCR. Approximately 5Amp 200V.
    Special Price $16.98 Regular Price $20.00 As low as $14.98
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    General Electric - GE-X1 SCR, Silicon Controlled Rectifier.

    Approximately 5Amp 200V.

    Package: TO-64 Stud.

    Stud is Anode.

    Note: Manufactures packaging and hardware.

    This GE-X1 is a sensitive, rugged solid state switch for use on 117V household circuits. Controlling up to 4.7Amps.

    Alternates: ECG5472, NTE5472

    Made in the USA.

    Learn More
  20. General Electric - JAN2N1771A - SCR. P/N: JAN2N1771A.
    General Electric - JAN2N1771A - SCR. P/N: JAN2N1771A.
    Special Price $7.49 Regular Price $10.00
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    SCR, silicon controlled rectifier. Max voltage: 50V. Max current: 8 Amp. Package: TO-64 stud. P/N: P/N: JAN2N1771A. Military NSN 5961-00-061-8603. Learn More
  21. General Electric - C45DX9 - SRC. 80Amp 400V.
    General Electric - C45DX9 - SRC. 80Amp 400V.
    $40.00
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    SCR, silicon controlled rectifier. 80Amp 400V. Package: TO-94 1/2" Stud. Learn More
  22. General Electric - C45AX158 - SCR. 55Amp 100V.
    General Electric - C45AX158 - SCR. 55Amp 100V.
    $75.00
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    SCR, silicon controlled rectifier. 55Amp 100V. Package: TO-49 stud. Learn More
  23. General Electric - C60FX320 - SCR. 110A 50V. New.
    General Electric - C60FX320 - SCR. 110A 50V. New.
    $50.00
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    SCR, silicon controlled rectifier. 110Amp 50V. Package: TO-94 UNF stud, New. Note: Cross 2N2024. Military NSN 5961-00-584-4090. Complete with attached lead. Learn More
  24. General Electric - C45GX24 - SCR. 80Amp 150V.
    General Electric - C45GX24 - SCR. 80Amp 150V.
    $25.00
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    SCR, silicon controlled rectifier. 80Amp 150V. Package: TO-94 1/2" Stud. Learn More
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