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. General Instruments - 6N138 - IC, optocoupler. 6N138, MCC670., Removed from Equipment, Package of 25.
    General Instruments - 6N138 - IC, optocoupler. 6N138, MCC670., Removed from Equipment, Package of 25.
    Special Price $4.98 Regular Price $9.98

    General Instruments - 6N138 IC, Optocoupler.

    High Speed

    Low input Current

    Photodiode Darlington Output.

    Double marked MCC670.

    Package 8 Dip, Used/Removed from equipment. Package of 25.

    Learn More
  2. Motorola - MOC3063 - IC, optocoupler. Channels: 1.
    Motorola - MOC3063 - IC, optocoupler. Channels: 1.
    $0.50
    IC, optocoupler. Channels: 1. Isolation: 5300Vrms. Output type: triac. Input current: 20mA max. Operating temperature: -40C to +100C. Package: 6 Dip. New. RoHS compliant. Learn More
  3. Motorola - MC718G - RTL 3-Input NOR-Function Logic Gate
    Motorola - MC718G - RTL 3-Input NOR-Function Logic Gate
    Special Price $49.95 Regular Price $65.00
    RTL 3-Input NOR-Function Logic Gate TO-99 gold New. Learn More
  4. SIG - SP374A - 3-Input OR-Function Logic Gate new dip.
    SIG - SP374A - 3-Input OR-Function Logic Gate new dip.
    Special Price $9.97 Regular Price $12.95
    3-Input OR-Function Logic Gate Circuits Per Package = 3,t(PLH) Maximum (S) = 35n,Noise Rej. Max. = 1.7,P(D) Max.(W) Power Dissipation = 44m, Vsup Nom.(V) Supply Voltage = 5.0,new dip ,Technology = TTL, new dip. Obsolete. Learn More
  5. Motorola - MC888P - IC, RTL. Dual 3-Input Buffers Non-Inverting.
    Motorola - MC888P - IC, RTL. Dual 3-Input Buffers Non-Inverting.
    Special Price $7.99 Regular Price $12.95
    IC, RTL. Dual 3-Input Buffers Non-Inverting. Two 3 Input positive NOR gates. Package: 14 Dip. Note: RTL = Resistor Transistor Logic. On Sale. Learn More
  6. Motorola - MC671P - Triple 3-Input nand gate new dip.
    Motorola - MC671P - Triple 3-Input nand gate new dip.
    Special Price $19.95 Regular Price $25.00
    Triple 3-Input nand gate new dip. Learn More
  7. Motorola - MC788P - IC, RTL. Dual 3-Input Buffers Non-Inverting.
    Motorola - MC788P - IC, RTL. Dual 3-Input Buffers Non-Inverting.
    $12.95
    IC, RTL. Dual 3-Input Buffers Non-Inverting. Two 3 Input positive NOR gates. Package: 14 Dip. Note: RTL = Resistor Transistor Logic. Learn More
  8. Motorola - MC715G - RTL 3-Input NOR-Function Logic Gate.
    Motorola - MC715G - RTL 3-Input NOR-Function Logic Gate.
    Special Price $49.95 Regular Price $65.00
    RTL 3-Input NOR-Function Logic Gate. TO-99 gold new. Learn More
  9. MONSANTO - Q2531 - Optoisolator transistor. 30VCBO. MCT4.
    MONSANTO - Q2531 - Optoisolator transistor. 30VCBO. MCT4.
    $5.00
    Optoisolator transistor. Voltage: 30VCBO. Min DC isolation voltage: 1000V. Bandwidth: 150kHz. Containing a GaAs light emitting diode optically coupled to an NPN silicon planar phototransistor. Package: TO-72-4, hermetically sealed. Note: Cross Motorola MCT4. Learn More
  10. Isocom - H11AA1 - IC. Optocoupler, phototransistor output. New.
    Isocom - H11AA1 - IC. Optocoupler, phototransistor output. New.
    Special Price $0.34 Regular Price $0.50
    IC. Optocoupler, phototransistor output, AC input, with base connection. Package: 6 Dip. New. Note: From manufactures tubes of 50 each. Learn More
  11. General Electric - H11A - IC. A.C. Input phototransistor.
    General Electric - H11A - IC. A.C. Input phototransistor.
    $0.50
    IC. A.C. Input phototransistor optically coupled isolator. Package: 6 Cdip. Learn More
  12. G - MCT6 - Optoisolator transistor.
    G - MCT6 - Optoisolator transistor.
    $1.50
    Optoisolator transistor. Voltage: 30VCBO. Min DC isolation voltage: 1500V. Bandwidth: 150kHz. Containing a GaAs light emitting diode optically coupled to an NPN silicon planar phototransistor. Package: 8 Dip. Learn More
  13. QTC - 6N138 - IC, Optocoupler. 8 Pin DIP
    QTC - 6N138 - IC, Optocoupler. 8 Pin DIP
    Special Price $0.59 Regular Price $1.00
    READY TO SHIP - ONLY 11 LEFT IN STOCK!

    QTC - 6N138 IC, optocoupler.

    High speed, low input current, photodiode darlington output.

    Package 8 Dip.

    Learn More
  14. Motorola - MC862P - IC, DTL. Triple 3 input nand gate. Used.
    Motorola - MC862P - IC, DTL. Triple 3 input nand gate. Used.
    $3.00
    IC, DTL. Triple 3 input nand gate. Case: 14 Dip, tarnished leads. Used/Removed from equipment. Learn More
  15. Motorola - MC863P - IC, DTL. Triple 3-input nand gate. Used.
    Motorola - MC863P - IC, DTL. Triple 3-input nand gate. Used.
    $1.00
    IC, DTL. Triple 3-input nand gate. Case: 14 Dip. Clean socket pulls. Used/Removed from equipment. Learn More
  16. Motorola - MC863P - IC, DTL. Triple 3-input nand gate.
    Motorola - MC863P - IC, DTL. Triple 3-input nand gate.
    Special Price $6.00 Regular Price $8.00
    IC, DTL. Triple 3-input nand gate. Case: 14 Dip. New. Learn More
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