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. Motorola - 2N3669 - SCR. 12.5Amp 200V.
    Motorola - 2N3669 - SCR. 12.5Amp 200V.
    $12.99
    SCR, silicon controlled rectifier. 12.5Amp 200V. Package: TO-3 aluminum. P/N: 2N3669. Note: Military NSN 5961-01-029-5639. Learn More
  2. 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
    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
  3. Motorola - 2N4167 - SCR. 8Amp 25V.
    Motorola - 2N4167 - SCR. 8Amp 25V.
    $10.00
    SCR, silicon controlled rectifier. Voltage: 25V. Current: 8Amp. Package: TO-64 stud. Learn More
  4. Military - 2N681 - SCR. 25Amp 25V.
    Military - 2N681 - SCR. 25Amp 25V.
    $10.00
    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
  5. 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!

    Major Manufacturer - 40C20  SCR, silicon controlled rectifier.

    40Amp average, 63Amp RMS 200V.

    Package: TO-65 Stud. (TO208AC)

    Alternate/Equivalent: NTE5567

    Learn More
  6. IR - ST330S04PO - SCR. 330Amp 400V.
    IR - ST330S04PO - SCR. 330Amp 400V.
    $269.00
    SCR, silicon controlled rectifier. 330Amp 400V. Phase control thyristor. Package: TO-209AE (TO-118). Threaded studs UNF 3/4 - 16UNF2A or ISO M24x1.5 Note: No hardware included. Learn More
  7. IR - 59757-1 - SCR, silicon controlled rectifier. 300V 40Amp.
    IR - 59757-1 - SCR, silicon controlled rectifier. 300V 40Amp.
    $95.00
    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
  8. 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

    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
  9. General Electric - JAN2N1771A - SCR. P/N: JAN2N1771A.
    General Electric - JAN2N1771A - SCR. P/N: JAN2N1771A.
    Special Price $7.49 Regular Price $10.00
    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
  10. General Electric - C45DX9 - SRC. 80Amp 400V.
    General Electric - C45DX9 - SRC. 80Amp 400V.
    $40.00
    SCR, silicon controlled rectifier. 80Amp 400V. Package: TO-94 1/2" Stud. Learn More
  11. General Electric - C45AX158 - SCR. 55Amp 100V.
    General Electric - C45AX158 - SCR. 55Amp 100V.
    $75.00
    SCR, silicon controlled rectifier. 55Amp 100V. Package: TO-49 stud. Learn More
  12. General Electric - C60FX320 - SCR. 110A 50V. New.
    General Electric - C60FX320 - SCR. 110A 50V. New.
    $50.00
    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
  13. General Electric - C45GX24 - SCR. 80Amp 150V.
    General Electric - C45GX24 - SCR. 80Amp 150V.
    $25.00
    SCR, silicon controlled rectifier. 80Amp 150V. Package: TO-94 1/2" Stud. Learn More
  14. General Electric - C45AX63 - SCR. 55Amp 100V. Used.
    General Electric - C45AX63 - SCR. 55Amp 100V. Used.
    $20.00
    SCR, silicon controlled rectifier. 55Amp 100V. Package: TO-49 stud, Used/Removed from equipment. Learn More
  15. General Electric - C106E3 - SCR. 4Amp 500V.
    General Electric - C106E3 - SCR. 4Amp 500V.
    Special Price $1.05 Regular Price $1.40
    SCR, silicon controlled rectifier. 4Amp 500V. Package: TO-220. Learn More
  16. General Electric - C147E - SCR. 63Amp 500V.
    General Electric - C147E - SCR. 63Amp 500V.
    Special Price $42.98 Regular Price $47.00
    SCR, silicon controlled rectifier. 63Amp 500V. Package: Stud TO-65, 1/4 x 28. Learn More
  17. General Electric - C106A2 - SCR. 4Amp 100V.
    General Electric - C106A2 - SCR. 4Amp 100V.
    Special Price $1.49 Regular Price $1.95

    General Electric - C106A2 - SCR, silicon controlled rectifier.

    4Amp 100V.

    Package: TO-220 no tab.

    Alternates: C106G2, Teccor T106B2

    Learn More
  18. General Electric - 2N1793 - SCR. 70 Amp 100V.
    General Electric - 2N1793 - SCR. 70 Amp 100V.
    Special Price $24.98 Regular Price $38.95

    General Electric - 2N1793 - SCR, Silicon Controlled Rectifier.

    2N1793 is a silicon controlled rectifier (thyristor) preferred for use in phase control applications.

    70 Amp (110AMP RMS) 100V.

    Package: DO-208AD stud.

    Used/Removed from equipment.

    No hardware.

    NSN 5961007642587

    Learn More
  19. General Electric - C6B - SCR. 1.6Amp 200V, TO-5 Gold Leads.
    General Electric - C6B - SCR. 1.6Amp 200V, TO-5 Gold Leads.
    Special Price $4.98 Regular Price $6.00 As low as $3.98

    General Electric - C6B - SCR, Silicon Controlled Rectifier.

    Status: Discontinued

    1.6Amp 200V.

    Package: TO-5 Gold Leads. 

    Sensitive Gate.

    Maybe Test Dotted.

    Genuine Vintage General Electric - New Old Stock - Rare

    Alternate: ECG5400

    Learn More
  20. General Electric - C444M - Silicon Controlled Rectifier - Inverter SCR 1100Amp 600V. High Speed, Used / Removed From Equipment.
    General Electric - C444M - Silicon Controlled Rectifier - Inverter SCR 1100Amp 600V. High Speed, Used / Removed From Equipment.
    Special Price $168.98 Regular Price $269.00 As low as $149.98

    General Electric - C444M - Inverter SCR, Silicon Controlled Rectifier.

    Silicon Controled Rectifiers designed for power switching at high frequencies. All diffused Press-Pak devices emplying the field-proven interdigitated amplyfying gate system. 

    Current: 1100Amp

    Voltage: 600V.

    Peak Surge Current: 12,000 Amperes

    Hockey Puck.

    Package: Press-Fit TO-200AC.

    Dimensions: 1.00" Thick X 2.50" Diameter

    Weight: 10 Ounces

    Operating Temperature: -40 C to 125 C

    Applications: Fully Characterized for operation in inverter applications. Choppers, Sonar Transmitters, Cycloconverters, Inverters, UPS, DC tp DC Converters, Regulated Power Supply, Induction Heaters. 

    Excellent Condition - Very Nice Pulls.

    Used/Removed from Equipment.

    Made in USA

    Learn More
  21. General Electric - C106A - SCR. 4Amp 100V.
    General Electric - C106A - SCR. 4Amp 100V.
    Special Price $3.98 Regular Price $6.50 As low as $2.98
    IN STOCK - MORE THAN 100 READY TO SHIP!

    General Electric - C106A SCR, silicon controlled rectifier.

    4Amp 100V.

    Package: TO-202.

    Application: For power switching and control.

    Note: Silicon, sensitive gate.

    Alternate: TIC106A

    Learn More
  22. General Electric - C234E - SCR 25A 500V
    General Electric - C234E - SCR 25A 500V
    Special Price $7.98 Regular Price $9.95

    General Electric - C234E - SCR 25A 500V Stud mount.

    Reverse blocking triode thyristor.

    Vintage General Electric - New Old Stock - Rare

    Learn More
  23. General Electric - C156DX131 - SCR. 110Amp 400V , Thyristor, TO-83.
    General Electric - C156DX131 - SCR. 110Amp 400V , Thyristor, TO-83.
    Special Price $78.98 Regular Price $94.95

    General Electric - C156DX131 - SCR, Silicon Controlled Rectifier, Thyristor.

    Current: 110Amp

    Voltage: 400V.

    Package 1/2" Stud.

    Package: TO-83

    Note: Amplifing Gate.

    Vintage General Electric - New Old Stock - Rare

    Learn More
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