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. Unidentified MFG - STK5461 - Secondary regulator for VTR. New.
    Unidentified MFG - STK5461 - Secondary regulator for VTR. New.
    $7.10
    Secondary regulator for VTR. Package: thick film hybrid 15 Sip. Listed as Generic Manuf, possibly a Sanyo product. Learn More
  2. Unidentified MFG - STK5441 - Secondary regulator for VTR.
    Unidentified MFG - STK5441 - Secondary regulator for VTR.
    Special Price $8.98 Regular Price $12.50

    STK5441 Secondary Regulator for VTR.

    Package: Thick Film Hybrid 15 SIP.

    Listed as Generic Manuf,acturer but we suspect is Sanyo Product.

    Learn More
  3. 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
  4. Unidentified MFG - STK4412 - IC, audio. 2 Channel AF power amplifier.
    Unidentified MFG - STK4412 - IC, audio. 2 Channel AF power amplifier.
    Special Price $12.98 Regular Price $14.50

    STK4412 IC, audio. 2 Channel AF power amplifier. VCC 43V, 63V max. 20 Watt. Package: thick film hybrid 15 Sip. Listed as Generic Manuf, possibly a Sanyo product.

    Learn More
  5. Sanyo - STK439 - IC, audio. 2 Channel AF Power Amplifier. New.
    Sanyo - STK439 - IC, audio. 2 Channel AF Power Amplifier. New.
    Special Price $14.98 Regular Price $18.95

    Sanyo - STK439 IC, Audio.

    2 Channel AF Power Amplifier.

    VCC 39V, 56V max.

    15 Watts Minimum.

    Package: Thick Film Hybrid 15 Sip.

    Manufacture Pkg's.

    Learn More
  6. Unidentified MFG - STK4352 - IC, audio. AF power amplifier. New.
    Unidentified MFG - STK4352 - IC, audio. AF power amplifier. New.
    Special Price $4.02 Regular Price $5.36
    IC, audio. AF power amplifier. VCC 27V, 39V max. 7 Watt. Package: thick film hybrid 15 Sip. Listed as Generic Manuf, possibly a Sanyo product. Learn More
  7. Unidentified MFG - STK4332 - IC, audio. AF power amplifier.
    Unidentified MFG - STK4332 - IC, audio. AF power amplifier.
    Special Price $3.64 Regular Price $4.85
    IC, audio. AF power amplifier. VCC 23V, 32V max. 5 Watt. Package: thick film hybrid 15 Sip. Listed as Generic Manuf, possibly a Sanyo product. Learn More
  8. Unidentified MFG - STK430III - IC, audio. 2 Channel AF power amplifier. New.
    Unidentified MFG - STK430III - IC, audio. 2 Channel AF power amplifier. New.
    Special Price $12.98 Regular Price $14.50

     STK430III IC, audio. 2 Channel AF power amplifier. VCC 31V, 50V max. 22 Watt. Case: thick film hybrid 15 Sip. Listed as Generic Manuf, possibly a Sanyo product.

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  9. Unidentified MFG - STK4044V - IC, audio. AF power amplifier.
    Unidentified MFG - STK4044V - IC, audio. AF power amplifier.
    Special Price $4.58 Regular Price $6.11
    IC, audio. AF power amplifier. 100 Watt. Package: thick film hybrid 15 Sip. Listed as Generic Manuf, possibly a Sanyo product. Learn More
  10. Unidentified MFG - STK4042 II - IC, audio. AF power amplifier.
    Unidentified MFG - STK4042 II - IC, audio. AF power amplifier.
    $9.57
    IC, audio. AF power amplifier. 80 Watt. Package: thick film hybrid 15 Sip. Listed as Generic Manuf, possibly a Sanyo product. Learn More
  11. Unidentified MFG - STK4024 - IC, audio. AF power amplifier.
    Unidentified MFG - STK4024 - IC, audio. AF power amplifier.
    Special Price $4.09 Regular Price $5.45
    IC, audio. AF power amplifier. Split power supply, 20 W min THD = 0.4%. Package: thick film hybrid 15 Sip. Listed as Generic Manuf, possibly a Sanyo product. Learn More
  12. Unidentified MFG - STK3062 - IC, audio. Voltage amplifier.
    Unidentified MFG - STK3062 - IC, audio. Voltage amplifier.
    $14.00
    IC, audio. Voltage amplifier for 60 to 70 watt AF power amplifier. Case: 15 Sip. Note: Listed as Generic Manuf, possibly a Sanyo product.Max supply 55V Learn More
  13. STK Electronics Inc - STK5436 - Secondary regulator for VTR.
    STK Electronics Inc - STK5436 - Secondary regulator for VTR.
    $8.00
    Secondary regulator for VTR. Package: thick film hybrid 15 Sip. Learn More
  14. 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
  15. Sanyo - STK435 - IC, audio. 2 Channel AF power amplifier. New.
    Sanyo - STK435 - IC, audio. 2 Channel AF power amplifier. New.
    Special Price $7.49 Regular Price $10.00
    IC, audio. 2 Channel AF power amplifier. VCC 27V, 39V max. 7 Watt. Package: thick film hybrid 15 Sip. Listed as Generic Manuf, possibly a Sanyo product. Learn More
  16. NEC Corporation - UPC1200V - IC, audio. Amplifier.
    NEC Corporation - UPC1200V - IC, audio. Amplifier.
    $3.00
    IC, audio. Amplifier. Package: 15 Sip, staggered leads. New. Learn More
  17. Advanced Micro Devices - AM85C30-10JC - IC. Enhanced serial communications controller.
    Advanced Micro Devices - AM85C30-10JC - IC. Enhanced serial communications controller.
    Special Price $8.97 Regular Price $16.85
    IC. Enhanced serial communications controller. Package: 44 PLCC SMD. Learn More
  18. 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
  19. 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
  20. 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
  21. NTE Electronics Inc - NTE1493 - IC, audio. FM mux stereo demodulator.
    NTE Electronics Inc - NTE1493 - IC, audio. FM mux stereo demodulator.
    $5.00
    IC, audio. FM mux stereo demodulator. VCC 10V. Case: 15 Sip, staggered leads. New. Note: Cross ECG1493. Learn More
  22. 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
  23. Unidentified MFG - STK3042 - IC, audio. Voltage amp.
    Unidentified MFG - STK3042 - IC, audio. Voltage amp.
    $14.00
    IC, audio. Voltage amp for 40 to 50 watt AF power amplifier. Max supply 48V. Case: 15 Sip. New. Listed as Generic Manuf, possibly a Sanyo product. Cross NTE1338. Learn More
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