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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Items 1-24 of 31

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  1. Unidentified MFG - STK4151 II - IC. Two (2) channel AF power amplifier.
    Unidentified MFG - STK4151 II - IC. Two (2) channel AF power amplifier.
    Special Price $12.98 Regular Price $14.50

     STK4151 II IC.

    Two (2) channel AF power amplifier, 30 watt.

    Package: 18 pin thick film hybrid module.

    Listed as Generic Manuf, possibly a Sanyo product.

    Learn More
  2. SANYO - STK4141 V - IC, audio. 2 Channel AF power amplifier.
    SANYO - STK4141 V - IC, audio. 2 Channel AF power amplifier.
    Special Price $23.98 Regular Price $26.50

    SANYO - STK4141 V IC, audio.

    Two (2) channel AF power amplifier, 25 watt.

    Package: 18 pin thick film hybrid module SIP.

    Learn More
  3. FAIRCHILD - UA9638TC - IC. Dual differential line drive, high speed.
    FAIRCHILD - UA9638TC - IC. Dual differential line drive, high speed.
    $6.95
    IC. Dual differential line drive, high speed. Package: 8 Dip. Learn More
  4. Unidentified MFG - TBA820MS - IC, audio. Amplifier, 1.2 watt. Used.
    Unidentified MFG - TBA820MS - IC, audio. Amplifier, 1.2 watt. Used.
    $2.99
    IC, audio. Amplifier, 1.2 watt. Package: 8 dip, socket pulls. Learn More
  5. Unidentified MFG - STK4121 - IC. Two (2) channel AF power amplifier.
    Unidentified MFG - STK4121 - IC. Two (2) channel AF power amplifier.
    Special Price $12.98 Regular Price $14.50
    READY TO SHIP - ONLY 1 LEFT IN STOCK!

     STK4121 IC. Two (2) channel AF power amplifier, 15 watt.

    Package: 18 pin thick film hybrid module.

    Listed as Generic Manuf, possibly a Sanyo product.

    Learn More
  6. TELCOM - TC7662ACPA - IC, DC/DC Converter. Charge Pump.
    TELCOM - TC7662ACPA - IC, DC/DC Converter. Charge Pump.
    $3.00
    IC, DC/DC Converter. Charge Pump 3 to 18V. Case: 8 Dip. Learn More
  7. Sprague - ULN2283B - Single-channel audio power-output amplifier.
    Sprague - ULN2283B - Single-channel audio power-output amplifier.
    $4.00
    IC, audio. Single-channel audio power-output amplifier, 2-18V. Package: 8 Dip. Learn More
  8. SANYO - STK4191 II - IC. Two (2) channel AF Power Amplifier.
    SANYO - STK4191 II - IC. Two (2) channel AF Power Amplifier.
    Special Price $12.98 Regular Price $18.95

    SANYO - STK4191 II - IC.

    Status: Discontinued

    Two (2) channel AF power amplifier, 50 watt.

    Package: 18 pin thick film hybrid module.

    Learn More
  9. SANYO - STK4141 II - IC. Two (2) Channel AF Power Amplifier.
    SANYO - STK4141 II - IC. Two (2) Channel AF Power Amplifier.
    Special Price $23.98 Regular Price $26.50

    SANYO - STK4141 II - IC.

    Two (2) channel AF Power Amplifier, 25 watt.

    Package: 18 Pin Thick Film Hybrid Module.

    Learn More
  10. SANYO - STK4151 II - STK4151II - IC. Two (2) channel AF power amplifier.
    SANYO - STK4151 II - STK4151II - IC. Two (2) channel AF power amplifier.
    Special Price $12.98 Regular Price $14.50
    READY TO SHIP - ONLY 15 LEFT IN STOCK!

    SANYO - STK4151 II - STK4151II IC.

    Two (2) channel AF power amplifier, 30 watt.

    Package: 18 pin thick film hybrid module.

    Learn More
  11. PLES - SP4740 - IC. 1�3GHz 4256 Prescaler.
    PLES - SP4740 - IC. 1�3GHz 4256 Prescaler.
    $30.00
    IC. 1�3GHz 4256 Prescaler with low current and low radiation. Package: 8 Dip, socket pulls. Learn More
  12. Motorola - MC1697L - IC, ECL. Fixed-modulus frequency divider.
    Motorola - MC1697L - IC, ECL. Fixed-modulus frequency divider.
    $22.99
    IC, ECL. Fixed-modulus frequency divider. Package: 8 Cdip. Learn More
  13. Motorola - HEPC6002 - IC, audio. Low noise preamplifier.
    Motorola - HEPC6002 - IC, audio. Low noise preamplifier.
    $3.00
    IC, audio. Low noise preamplifier. Case: 8 dip, staggered leads. New. Note: linear. Learn More
  14. NTE Electronics Inc. - NTE1179 - IC, audio. Preamplifier with ALC transistors.
    NTE Electronics Inc. - NTE1179 - IC, audio. Preamplifier with ALC transistors.
    $3.00
    IC, audio. Preamplifier with ALC transistors. Maximum supply voltage: 9.5V. Allowable power dissipation: 200mW. Operating temperature: -20 to 60 Deg C. Package: 8 Dip. Note: Cross ECG1179. Learn More
  15. NTE Electronics Inc. - NTE1187 - IC, audio. TV video IF detector.
    NTE Electronics Inc. - NTE1187 - IC, audio. TV video IF detector.
    $7.00
    IC, audio. TV video IF detector. Dissipation: 275mW. Operating temperature: -20 to 70 Deg C. Package: 8 Dip. Note: Cross ECG1187, GEIC-176. Learn More
  16. NTE Electronics Inc. - NTE1227 - IC, audio. FM IF amplifier. New.
    NTE Electronics Inc. - NTE1227 - IC, audio. FM IF amplifier. New.
    $3.75
    IC, audio. FM IF amplifier. Supply & output voltage: 20V. Total dissipation current: 28mA. Dissipation: 550mW. Operating temperature: -20 to 75 Deg C. Package: 8 Dip. Note: Cross ECG1227. Learn More
  17. NTE Electronics - NTE745 - IC, audio. Audio amp, 500mW.
    NTE Electronics - NTE745 - IC, audio. Audio amp, 500mW.
    $10.00
    IC, audio. Audio amp, 500mW. Package: 8 Dip. New. Linear. Note: Cross ECG745, GEIC-216, SK3276. Learn More
  18. Philips - ECG838 - IC, audio. Wide band amplifier
    Philips - ECG838 - IC, audio. Wide band amplifier
    $5.00
    IC, audio. Wide band amplifier. Package: 8 Dip. New. Learn More
  19. Philips - ECG1023 - IC, Audio. AF PO 4 watt.
    Philips - ECG1023 - IC, Audio. AF PO 4 watt.
    $10.10

    Philips - ECG1023 - IC, Audio.

    AF PO 4 watt.

    Package: 8 Dip, mount tabs.

    In a 14 Dip outline.

    New Old Stock - Tarnished.

    Alternate: NTE1023.

    Learn More
  20. Philips - ECG1039 - IC, audio. FM IF amp.
    Philips - ECG1039 - IC, audio. FM IF amp.
    $3.24
    IC, audio. FM IF amp. Package: 8 Dip. Tarnished. Note: Cross NTE1039. Learn More
  21. Philips - ECG1140 - IC, audio. Power amp.
    Philips - ECG1140 - IC, audio. Power amp.
    $9.00
    IC, audio. Power amp. Case: 8 Dip. New. Note: Cross NTE1140. Learn More
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