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. 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. 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. Unidentified MFG - STK077 - IC, audio. AF power amplifier, 15 to 35 watt.
    Unidentified MFG - STK077 - IC, audio. AF power amplifier, 15 to 35 watt.
    $10.00
    IC, audio. AF power amplifier, 15 to 35 watt. Case: Thick film hybrid, 10 Pin power sip. Note: Listed as Generic Manuf, possibly a Sanyo product. Cross NTE1326. Learn More
  4. Unidentified MFG - STK0035 - IC, audio. Output stage of AF power amplifier. New.
    Unidentified MFG - STK0035 - IC, audio. Output stage of AF power amplifier. New.
    Special Price $14.98 Regular Price $16.50
    READY TO SHIP - ONLY 1 LEFT IN STOCK!

    STK0035 IC, audio. Output stage of AF power amplifier 35 watt.

    One channel darlington power pack. Quasi.

    Case: thick film hybrid 10 Pin power Sip.

    New. Listed as Generic Manuf, possibly a Sanyo product.

    Learn More
  5. 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
  6. 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
  7. 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
  8. 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
  9. Sanyo - STK4021M - IC, audio. AF power amplifier/Voltage amplifier.
    Sanyo - STK4021M - IC, audio. AF power amplifier/Voltage amplifier.
    $15.99
    IC, audio. AF power amplifier/Voltage amplifier. Case 10 Pin power SIP. New. Learn More
  10. Sanyo - STK-0029 - IC, audio. 25 watt AF power amp, darlington, output stage.
    Sanyo - STK-0029 - IC, audio. 25 watt AF power amp, darlington, output stage.
    $14.50
    IC, audio. 25 watt AF power amp, darlington, output stage. Case: 10 Pin power SIP. New. Note: Cross Listed as Generic, but must be Sanyo. Learn More
  11. 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
  12. Philips - ECG1028 - IC, Audio. AF PO 20 watt.
    Philips - ECG1028 - IC, Audio. AF PO 20 watt.
    Special Price $16.98 Regular Price $18.50

    Philips - ECG1028 - IC, Audio.

    AF PO 20 watt.

    Package: mod-hybrid 10 Pin power Sip.

    New.

    Alternate: NTE1028.

    Learn More
  13. NTE Electronics - NTE1148 - IC, audio. 50 Watt audio power circuit.
    NTE Electronics - NTE1148 - IC, audio. 50 Watt audio power circuit.
    $8.00
    IC, audio. 50 Watt audio power circuit. Case: 10 Pin power SIP. Note: Cross ECG1148, SK3292. New. Learn More
  14. 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
  15. 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
  16. Unidentified MFG - STK1070 - IC. Output Stage of AF Power Amplifier, 70 watt.
    Unidentified MFG - STK1070 - IC. Output Stage of AF Power Amplifier, 70 watt.
    $10.00
    IC. Output Stage of AF Power Amplifier, 70 watt. One channel darlington power pack. Pure. Package: 10 Pin power Sip. Listed as Generic Manuf, possibly a Sanyo product. Learn More
  17. 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
  18. MICROCHIP - TC7662BE - VR. Charge pump DC to DC converter.
    MICROCHIP - TC7662BE - VR. Charge pump DC to DC converter.
    $2.95
    Voltage regulator. Charge pump DC to DC converter. Package: 8 SOIC SMD. Learn More
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