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 81

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  1. 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
  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 - 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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
  11. 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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
  17. 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
  18. 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
  19. 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
  20. 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
  21. Burr Brown - PGA203KP - IC. Instrumentation amplifier.
    Burr Brown - PGA203KP - IC. Instrumentation amplifier.
    $50.00
    IC. Instrumentation amplifier. Digitally controlled. Package: 14 Dip. Learn More
  22. 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
  23. 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
  24. 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
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