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. Identifier TRIAC Remove This Item
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  1. RCA - 40536 - Triac. 400V 2.5Amp. Sensitive gate.
    $5.75
    Triac. 400V 2.5Amp. Sensitive gate. Case: TO-5 gold leads, with heat radiator/heatsink. New. Note: Cross T2312D. Learn More
  2. RCA - 40762 - Triac. 400V2.5 Amp. Case: TO-39/TO-5.
    $3.98
    Triac. 400V2.5 Amp. Case: TO-39 gold leads with attached heat radiator/heatsink. Note: Used/Removed from equipment. Cross: T2311D. Learn More
  3. General Electric - SC250D2 - Triac. 400V 15Amp. SCR
    Special Price $7.98 Regular Price $12.95

    General Electric - SC250D2 Triac. 400V 15Amp Ug 2.5V, Ig 50mA. Package: Isolated Stud 243 Pacake, Note: Cross NTE6024.

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  4. General Electric - SC137B - 200V Triac New TO-202
    Special Price $2.98 Regular Price $4.00 As low as $2.49

    General Electric - SC137B Triac

    V(DRM) 200V 3Amp, @Temp. (C) (Test Condition)=65, I(TSM) Max. (A)=30,I(GT) Max. (A)=10m, V(GT) Max.(V)=1.5, I(H) Max.(A) Holding Current=5.0m,I(D) Max. (A) Leakage Current=100u, @Temp. (C) (Test Condition)=110,V(T) Max. (V)=1.5, @I(T) (A) (Test Condition)=5.0, dv/dt(c) Min. (V/us)=5.0,dv/dt Min. (V/us)=10 TO-202 New

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  5. RCA - 2N5756 - Triac. P/N: 2N5756.
    Special Price $6.75 Regular Price $9.00
    Triac. Max voltage: 400V. Max current: 2.5 Amp. Package: TO-5 modified (TO-39). P/N: 2N5756. Learn More
  6. Motorola - 2N6342 - Triac. P/N: 2N6342.
    Special Price $3.00 Regular Price $4.00
    Triac. Max voltage: 200V. Max current: 8 Amp. Dissipation: Pgav 0.5 watt. PGM 20 watt. Package: TO-220. P/N: 2N6342. Operating temperature: -40 to 125 Deg C. Note: Silicon bidirectional triode thyristor. Learn More
  7. Motorola - 2N6073A - Triac. P/N: 2N6073A.
    $1.00
    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
  8. General Electric - SC141D - Gate Controlled Full-Wave Silicon Swtich, 6Amp 400V New Triac TO-220
    Special Price $5.98 Regular Price $6.50 As low as $4.98

    General Electric - SC141D Gate Controlled Full-Wave Silicon Swtich.

    Status: Discontinued

    6Amp 400V

    Genuine Vintage GE - New Old Stock

    Triac TO-220

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