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. Fujitsu -  MB3712 - IC, audio, linear. Audio out 18V 4.5Amp 5.7W.
    Fujitsu - MB3712 - IC, audio, linear. Audio out 18V 4.5Amp 5.7W.
    $3.00
    IC, audio, linear. Audio out 18V 4.5Amp 5.7 watt. (13V/4 Ohm). Application: Arcade games. Package: 8 SIL (8 Sip). Bulk, tarnished. Learn More
  2. Unidentified MFG - LA4160 - IC, audio. Single-chip tape recorder audio system.
    Unidentified MFG - LA4160 - IC, audio. Single-chip tape recorder audio system.
    Special Price $2.98 Regular Price $4.95
    IC, audio. Single-chip tape recorder audio system. Package: 14 Dip tab. Learn More
  3. Toshiba - TA7203P - IC, Dual Audio. 2-Channel 2 Watt Audio Amplifier.
    Toshiba - TA7203P - IC, Dual Audio. 2-Channel 2 Watt Audio Amplifier.
    Special Price $6.98 Regular Price $8.50 As low as $4.98
    IN STOCK - MORE THAN 500 READY TO SHIP!

    Toshiba - TA7203P - IC, Dual Audio Amplifier.

    Status: Discontinued

    Maximum Voltage: 20V

    Minimum Voltage: 8V

    Max. Output: 2 X 40 Watt

    RL: 8 Ohm

    Package: 14 Dip Gullwing Heatsink..

    Genuine Toshiba - New Old Stock.

    Output: 2 Channel, NF-E 20V 1.2Amp, 2x2Watt (14V/8 Ohm).

    Note: Similar to ECG1154, NTE1154, RCA SK3230

    Applications: Drive for medium & tweeter size speakers. Formerly used in various brand and model audio reciever and amplifiers. Also well suited for Sterio Car Amplifiers.

    Made in Japan

    Learn More
  4. Toshiba - TA7157P - IC, audio. Stereo/decoder.
    Toshiba - TA7157P - IC, audio. Stereo/decoder.
    $3.08
    IC, audio. Stereo/decoder. Package: 14 Dip. Note: Cross NTE1206. Learn More
  5. SIGNETICS - TBA120S3N - IC, audio. FM IF amplifier and detector.
    SIGNETICS - TBA120S3N - IC, audio. FM IF amplifier and detector.
    $7.99
    IC, audio. FM IF amplifier and detector. 8 Stage amplifier. Package: 14 Dip. Learn More
  6. SIGNETICS - N8885 - IC, TTL. 2 Input NOR-Function Logic Gate.
    SIGNETICS - N8885 - IC, TTL. 2 Input NOR-Function Logic Gate.
    Special Price $1.49 Regular Price $2.95
    SIGNETICS - N8885 - IC, TTL. 2 Input NOR-Function Logic Gate. Package: 14 Dip Note: Removed from Equipment, Socket Pulls. Rare, Difficult Vintage IC to Find. Learn More
  7. ROHM - BA7001 - Single SPDT Analog Switch 8-Sip
    ROHM - BA7001 - Single SPDT Analog Switch 8-Sip
    Special Price $0.79 Regular Price $1.00
    Video Signal Switcher, Single SPDT Analog Switch, Control Logic Level Low (V)=0.8, Control Logic Level High (V)=3.0, Vsup(+) Nom.(V) Pos.Sup.Volt.=12,Package=SO 8-Sip New Bulk, Technology=Bipolar Learn More
  8. Raytheon - RC4136DB - IC, operational amplifier. Quad 741. Pulls.
    Raytheon - RC4136DB - IC, operational amplifier. Quad 741. Pulls.
    $4.00
    IC, operational amplifier. Quad 741. Package: 14 Dip, socket pulls. Learn More
  9. National Semiconductor Corp - LM390N - IC, audio. Power amplifier.
    National Semiconductor Corp - LM390N - IC, audio. Power amplifier.
    Special Price $2.25 Regular Price $3.00
    IC, audio. 1W Battery operated audio power amplifier. Package: 14 Dip. Learn More
  10. NEC Corporation - UPC1242H - IC, audio. 7 Watt AF power amplifier.
    NEC Corporation - UPC1242H - IC, audio. 7 Watt AF power amplifier.
    Special Price $3.98 Regular Price $5.00
    READY TO SHIP - ONLY 73 LEFT IN STOCK!

    NEC Corporation - UPC1242H IC, audio.

    High Output Power, Low distortion, & High Reliability.  

    7 Watt AF power amplifier.

    Package: 8 Sip.

    Designed for 2 ohm load circuit.

    Applications: Car Radio & Sterios.

    New.

    Learn More
  11. NEC Corporation - UPC1241H - IC, Audio. 7 AW AF Power Amplifier. New.
    NEC Corporation - UPC1241H - IC, Audio. 7 AW AF Power Amplifier. New.
    Special Price $6.98 Regular Price $9.00 As low as $5.98

    NEC Corporation - UPC1241H IC, Audio Power Amp Integrated Circuit.

    Status: Discontinued

    7 Watt AF Power Amplifier.

    Gain: 51.5 dNB

    Output Current 4.5A

    Operating Temperature: -30 C to 75 C

    Supply Current: 80 mA

    Supply Voltage: 9.5 to 16.0 V

    Package: 8 SIP. (8 pin Single Inline)

    New Old Stock Bulk packaged.

    Learn More
  12. NEC Corporation - UPC1387C - IC. Chroma processor circuit.
    NEC Corporation - UPC1387C - IC. Chroma processor circuit.
    $4.95
    IC. Chroma processor circuit - interface for teletext system. Voltage supply: 12V. Package: 14 Dip. Learn More
  13. NAT - DM8820AN - IC. Dual differential line receiver.
    NAT - DM8820AN - IC. Dual differential line receiver.
    $4.00
    IC. Dual differential line receiver. Package: 14 Dip. Note: Maybe replaced with DM8820N. Learn More
  14. Motorola - MC675P - IC, MTHL. Dual pulse stretcher/multivibrator.
    Motorola - MC675P - IC, MTHL. Dual pulse stretcher/multivibrator.
    Special Price $0.92 Regular Price $5.99
    IC, MTHL. Dual pulse stretcher/multivibrator. Package: 14 Dip. Learn More
  15. FAIRCHILD - TBA641 - IC, Audio. Amplifier, 2.2 watt.
    FAIRCHILD - TBA641 - IC, Audio. Amplifier, 2.2 watt.
    Special Price $9.98 Regular Price $12.00 As low as $8.98

    IC, Audio. Amplifier, 2.2 watt.

    Package: 14 Dip Heatsinked.

    Note: Heatsink Significantly increases power rating (See attached Datasheet).

    Alternates:  NTE1114, ECG1114, UA706.

    New Old Stock

    Learn More
  16. Burr Brown - PGA203KP - IC. Instrumentation amplifier.
    Burr Brown - PGA203KP - IC. Instrumentation amplifier.
    $50.00
    IC. Instrumentation amplifier. Digitally controlled. Package: 14 Dip. Learn More
  17. Motorola - HEPC6068P - IC, audio. FM multiplex stereo demodulator.
    Motorola - HEPC6068P - IC, audio. FM multiplex stereo demodulator.
    $3.00
    IC, audio. FM multiplex stereo demodulator. Case: TO-116 14 Dip, staggered leads. New. Note: Cross NTE722. Learn More
  18. NTE Electronics Inc. - NTE1055 - IC, audio. AM/FM IF Amplifier.
    NTE Electronics Inc. - NTE1055 - IC, audio. AM/FM IF Amplifier.
    $6.25
    IC, audio. AM/FM IF Amplifier. Supply voltage: 10V. VEBO: 6V. Collector current: 5mA. Dissipation: 250mW. Operating temperature: -20 to 75 Deg C. Package: 14 Dip. Note: Cross ECG1055. Learn More
  19. NTE Electronics Inc. - NTE1226 - IC, A FM Multipled Demodulator. New.
    NTE Electronics Inc. - NTE1226 - IC, A FM Multipled Demodulator. New.
    Special Price $8.98 Regular Price $10.50

    NTE Electronics Inc. - NTE1226 - IC, A FM stereo Multipled Demodulator.

    Status: Discontinued

    Supply voltage: 16V.

    Dissipation: 350mW.

    Operating temperature: -20 to 75 Deg C.

    Package: 14 Dip.

    Genuine NTE1226 - New Old Stock  - Rare, Difficult IC to Fine.

    Alternates: ECG1226, SK3763, upc587.

    Learn More
  20. NTE Electronics Inc. - NTE1228 - IC, audio. Power amplifier, 2.1 watt. New.
    NTE Electronics Inc. - NTE1228 - IC, audio. Power amplifier, 2.1 watt. New.
    $5.00
    IC, audio. Power amplifier, 2.1 watt. Recommended supply voltage: 9V. Supply voltage: 13V. Operating temperature: -20 to 70 Deg C. Package: 14 Dip. Note: Cross ECG1228. Learn More
  21. NTE Electronics Inc. - NTE1237 - IC, audio. AM radio without audio stage.
    NTE Electronics Inc. - NTE1237 - IC, audio. AM radio without audio stage.
    $4.96
    IC, audio. AM radio without audio stage. Supply voltage: 18V. Quiescent Current: 13 - 21mA. Dissipation: 500mW. Operating temperature: -55 to 125 Deg C. Package: 14 Dip. Note: Cross ECG1237. Learn More
  22. Philips - ECG709 - IC. FM and TV sound IF Amplifier, Detector and Limiter.
    Philips - ECG709 - IC. FM and TV sound IF Amplifier, Detector and Limiter.
    Special Price $3.98 Regular Price $5.50

    Philips - ECG709  IC. FM and TV sound IF Amplifier, Detector, and Limiter.

    14 Dip.

    Supply voltage: 14V

    Input voltage: 3.5V

    Power: 300 mW

    Alternates: NTE709, ULN2111A.

    Learn More
  23. NTE Electronics - NTE709 - IC, audio. IF amplifier and quadrature detector.
    NTE Electronics - NTE709 - IC, audio. IF amplifier and quadrature detector.
    Special Price $3.98 Regular Price $5.50

    NTE Electronics - NTE709 IC, audio.

    IF amplifier and quadrature detector.

    Package: 14 Dip. New.

    Alternates: ECG709, GEIC-11, SK3135.

    Learn More
  24. NTE Electronics - NTE710 - IC, audio. Wideband amp/FM detector, AF premamplifier/driver.
    NTE Electronics - NTE710 - IC, audio. Wideband amp/FM detector, AF premamplifier/driver.
    $4.00
    IC, audio. Wideband amp/FM detector, AF preamplifier/driver. Package: 14 Dip. New. Note: Cross ECG710, GEIC-89, SK3102. Learn More
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