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. Westinghouse - ULN2301W - IC, audio. Amplifier-detector circuit.
    Westinghouse - ULN2301W - IC, audio. Amplifier-detector circuit.
    $1.00
    IC, audio. Amplifier-detector circuit. Package: 8 Pin flatpack, 4 leads each side. Note: Unmarked or house numbered 11707189. Learn More
  2. Unidentified MFG - STK4803 - 2-CH Power Amplifier to 30Watt
    Unidentified MFG - STK4803 - 2-CH Power Amplifier to 30Watt
    Special Price $9.97 Regular Price $12.95
    2-CH 10 to 30Watt min AF Power Amplifier (Dual Supply)16-power sip Max Supply 35VListed as Generic Manuf, possibly a Sanyo product. Learn More
  3. STK Electronics Inc - STK401-140 - IC, audio. AF power amplifier.
    STK Electronics Inc - STK401-140 - IC, audio. AF power amplifier.
    Special Price $19.98 Regular Price $24.50

    STK Electronics Inc - STK401-140 IC, audio.

    AF power amplifier. 2 Channel, 120 watt x 2, THD 0.4%.

    Supply voltage: VCC max 74V, Vcc1 51V.

    Package: thick film hybrid 16 power Sip.

    Learn More
  4. Sanyo - STK050 - IC, Audio. 50 watt AF Power Output.
    Sanyo - STK050 - IC, Audio. 50 watt AF Power Output.
    $24.98

    Sanyo - STK050 - IC, Audio.

    1 Channel by 2 Power Supplies.

    50 watt AF power output.

    Case: 16 Heavy Power SIP.

    New.

    Learn More
  5. Philips - ECG1000 - IC, audio. Mod-hybrid low noise AF preamp, 12V.
    Philips - ECG1000 - IC, audio. Mod-hybrid low noise AF preamp, 12V.
    $7.20
    IC, audio. Mod-hybrid low noise AF preamp, 12V. Package: thick film 7 Pin. New. Learn More
  6. NTE Electronics - NTE1150 - IC, audio. 2.5 Watt AF power amplifier.
    NTE Electronics - NTE1150 - IC, audio. 2.5 Watt AF power amplifier.
    $6.88
    IC, audio. 2.5 Watt AF power amplifier. Case: 8 Pin tab. Note: Cross ECG1150, SK3890, GEIC-286. New. Learn More
  7. NTE Electronics - NTE1345 - IC, audio. 2 Channel, 30 watt each, audio power amp.
    NTE Electronics - NTE1345 - IC, audio. 2 Channel, 30 watt each, audio power amp.
    $24.99

    NTE Electronics - NTE1345 IC, audio.

    2 Channel, 30 watt each, audio power amp.

    Case: 16 power SIP. New.

    Note: Cross ECG1345.

    Learn More
  8. NTE Electronics - NTE1356 - IC, audio. 25 Watt min, 2 Channel AF power output stage.
    NTE Electronics - NTE1356 - IC, audio. 25 Watt min, 2 Channel AF power output stage.
    $24.99
    IC, audio. 25 Watt min, 2 Channel AF power output stage. Case: 16 power SIP> New. Note: Cross ECG1356. Learn More
  9. Unidentified MFG - STK463 -  IC, audio. 2 power 2 Channel 10 to 30W.
    Unidentified MFG - STK463 - IC, audio. 2 power 2 Channel 10 to 30W.
    $14.00
    IC, audio. 2 power 2 Channel 10 to 30W min AF power amp. Case: 16 power SIP. New. Learn More
  10. Philips - ECG1001 - IC. Mod-hybrid low noise AF preamp.
    Philips - ECG1001 - IC. Mod-hybrid low noise AF preamp.
    $8.00
    IC. Mod-hybrid low noise AF preamp. 6V. Package: thick film 7 Pin. New. Learn More
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