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 37

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  1. Harris Corp - HFA1100IB - IC, operational amplifier.
    Harris Corp - HFA1100IB - IC, operational amplifier.
    $5.00
    IC, operational amplifier. 850MHz, low distortion current feedback. Package: 8 SOIC SMD. Note: Manufacture Harris / Intersil. Learn More
  2. 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
  3. 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
  4. Unidentified MFG - STK441 - IC, audio. 20 watt min 2 channel AF power amplifier. New.
    Unidentified MFG - STK441 - IC, audio. 20 watt min 2 channel AF power amplifier. New.
    Special Price $12.98 Regular Price $14.50
    READY TO SHIP - ONLY 2 LEFT IN STOCK!

    STK441 IC, audio. 20 watt min 2 channel AF power amplifier.

    Case: 15 power Sip.

    New.

    Note: Listed as Generic Manuf, possibly a Sanyo product.

    Learn More
  5. Unidentified MFG - STK4042V - IC, audio. AF power amplifier.
    Unidentified MFG - STK4042V - IC, audio. AF power amplifier.
    Special Price $12.98 Regular Price $14.50
    IC, audio. AF power amplifier, split power supply, 80 watt min, THD = 0.4%. Case: 15 Power sip. Listed as Generic Manuf, possibly a Sanyo product. Learn More
  6. Unidentified MFG - STK3102 II - IC, audio. 2-Channel voltage amplifier. New.
    Unidentified MFG - STK3102 II - IC, audio. 2-Channel voltage amplifier. New.
    Special Price $12.98 Regular Price $14.50
    IC, audio. 2-Channel voltage amplifier for 90 to 100 watt, AF power amplifier (dual supplies). Case: 15 power sip. New. Note: Listed as Generic Manuf, possibly a Sanyo product. Learn More
  7. 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
  8. 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
  9. Sanyo - STK4432 - IC, audio. AF power amplifier.
    Sanyo - STK4432 - IC, audio. AF power amplifier.
    $14.00
    IC, audio. AF power amplifier (25W + 25W min, THD = 1.0%). Case: 15 power SIP. New. Learn More
  10. SANYO - STK4030 II - IC, audio. AF power amplifier.
    SANYO - STK4030 II - IC, audio. AF power amplifier.
    $16.00
    IC, audio. AF power amplifier. Package: thick film hybrid 15 power Sip. Learn More
  11. SANYO - STK4036 XI - IC, Audio. AF Power Amplifier.
    SANYO - STK4036 XI - IC, Audio. AF Power Amplifier.
    Special Price $12.98 Regular Price $18.50

    SANYO - STK4036 XI - IC, Audio.

    AF Power Amplifier.

    Package: Thick Film Hybrid

    15 A Power SIP.

    Genuine Sanyo - Difficult IC to Find

    Alternate: ECG7030

    Learn More
  12. Sanyo - STK443 - IC, audio. 2 Channel 5 watt AF power amp.
    Sanyo - STK443 - IC, audio. 2 Channel 5 watt AF power amp.
    $14.00
    IC, audio. 2 Channel 5 watt AF power amp. Case: 15 power Sip. New. Learn More
  13. 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
  14. ANALOG DEVICES, INC - AD8307AR - IC. DC-500 MHz, 92 dB Logarithmic Amplifier.
    ANALOG DEVICES, INC - AD8307AR - IC. DC-500 MHz, 92 dB Logarithmic Amplifier.
    $11.99
    IC. DC-500 MHz, 92 dB Logarithmic Amplifier. Package: 8 SOIC SMD. Learn More
  15. Analog Devices Inc - AD834JR - IC. Logarithmic Detector/Controller.
    Analog Devices Inc - AD834JR - IC. Logarithmic Detector/Controller.
    $20.00
    IC. Logarithmic Detector/Controller, 0.1 GHz-2.5 GHz, 70 dB. Package: 8 SOIC SMD. Learn More
  16. Analog Devices Inc - AD8314ARM - IC. RF Detector/Controller.
    Analog Devices Inc - AD8314ARM - IC. RF Detector/Controller.
    $7.00
    IC. RF Detector/Controller, 100 MHz to 2.7 GHz, 45 dB. Package: 8 SOIC SMD. Learn More
  17. ST Microelectronics - TDA7379 - IC, audio. 4 x 13 - 2 x 38 watt power amplifier, 2 x 13 + 1 x 38 watt power amplifier.
    ST Microelectronics - TDA7379 - IC, audio. 4 x 13 - 2 x 38 watt power amplifier, 2 x 13 + 1 x 38 watt power amplifier.
    $3.00
    IC, audio. 4 x 13 - 2 x 38 watt power amplifier, 2 x 13 + 1 x 38 watt power amplifier. Case: 15 Power Sip, staggered leads. Factory new parts, tubed. Learn More
  18. 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
  19. 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
  20. 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
  21. 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
  22. 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
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