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.
    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.
    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. 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
  4. General Electric - H11A - IC. A.C. Input phototransistor.
    IC. A.C. Input phototransistor optically coupled isolator. Package: 6 Cdip. Learn More
  5. NTE Electronics Inc. - NTE9933 - IC, DTL. Expandable dual 3-2-input buffer.
    IC, DTL. Expandable dual 3-2-input buffer. Package: 14 Dip. Note: Cross: ECG9933. Learn More
  6. QTC - 6N138 - IC, Optocoupler. 8 Pin DIP
    Special Price $0.59 Regular Price $1.00

    QTC - 6N138 IC, optocoupler.

    High speed, low input current, photodiode darlington output.

    Package 8 Dip.

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