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 - 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
  2. Sanyo - STK4021 - IC, audio. AF power amplifier. New.
    Sanyo - STK4021 - IC, audio. AF power amplifier. New.
    Special Price $12.95 Regular Price $15.99
    IC, audio. AF power amplifier. Package: thick film hybrid Sip. Listed as Generic Manuf, possibly a Sanyo product. Learn More
  3. Unidentified MFG - STK020 - IC, audio. Single-channel audio power-output amplifier. New.
    Unidentified MFG - STK020 - IC, audio. Single-channel audio power-output amplifier. New.
    Special Price $12.98 Regular Price $14.50
    READY TO SHIP - ONLY 1 LEFT IN STOCK!

     STK020 IC, audio. Single-channel audio power-output amplifier.

    Case: 10 Pin power Sip.

    New.

    Listed as Generic Manuf, possibly a Sanyo product.

    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. Unidentified MFG - 1N4752A - Diode, zener. 33V 1W. Package of 30.
    Unidentified MFG - 1N4752A - Diode, zener. 33V 1W. Package of 30.
    $3.00
    Diode, zener. 33V 1 Watt. Tolerance: 5%. Package: DO-41 axial leads. New. Note: Cross NTE147A, ECG147A. Package of 30. Learn More
  6. Texas Instruments - 54283/BEBJC - IC, TTL. 4-Bit binary full adders. New.
    Texas Instruments - 54283/BEBJC - IC, TTL. 4-Bit binary full adders. New.
    $10.00
    IC, TTL. 4-Bit binary full adders with fast carry. Package: 16 Cdip. Note: Military NSN 5962-01-025-9790. Double marked SNJ54283J. Military cross and stamped 3004-165. Learn More
  7. Sanyo - STK5464 - Voltage Regulator for VTR. New.
    Sanyo - STK5464 - Voltage Regulator for VTR. New.
    $10.00
    Voltage Regulator for VTR. Package: thick film hybrid 12 Pin SIP. Listed as Generic Manuf, possibly a Sanyo product. Learn More
  8. 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
  9. Sanyo - STK4274 - IC, audio. Current amp. New.
    Sanyo - STK4274 - IC, audio. Current amp. New.
    Special Price $12.50 Regular Price $15.99
    IC, audio. Current amp. Package: 15 Pin power Sip. Note: Cross NTE7187. Learn More
  10. Sanyo - STK4111 II - IC, audio. 2 Channel AF power amplifier. New.
    Sanyo - STK4111 II - IC, audio. 2 Channel AF power amplifier. New.
    Special Price $12.95 Regular Price $16.00
    IC, audio. 2 Channel AF power amplifier, 25 watt. Supply voltage: 46V. Package Thick film hybrid, 18 Sip Learn More
  11. On Semi - MC1413DR2 - IC, transistor array. SMD.
    On Semi - MC1413DR2 - IC, transistor array. SMD.
    $0.65
    IC, transistor array. Seven (7) NPN Darlington, input 30V, output 50V, base current 500mA, collector current 25mA. Operating temperature: -20 to 85 DegC. Case: 16 SMD. Learn More
  12. National Semiconductor Corp - LM317LZ - Voltage Regulator,  Positive Adjustable, 1.2 - 37V 100mA. TO-92, New.
    National Semiconductor Corp - LM317LZ - Voltage Regulator, Positive Adjustable, 1.2 - 37V 100mA. TO-92, New.
    Special Price $0.49 Regular Price $0.65 As low as $0.29

    National Semiconductor Corp - LM317LZ - Voltage Regulator, Linear.

    Polarity: Positive.

    Adjustment Range: 1.2 to 37V.

    Design Current Load: 100mA.

    Package: TO-92.

    Alternate: ECG1900

    Learn More
  13. National Semiconductor Corp - LM380N-8 - IC, Audio. 2.5  Watt Power Amplifier. New.
    National Semiconductor Corp - LM380N-8 - IC, Audio. 2.5 Watt Power Amplifier. New.
    Special Price $1.49 Regular Price $2.00 As low as $0.98

    National Semiconductor Corp - LM380N-8 -IC, Audio.

    Audio Power Amplifier

    No. of Channels: 1

    Output Power, Po rms: 2.5W

    Load Impedance Min: 8ohm

    Supply Voltage Min:10V

    Supply Voltage Max:22V

    Package/Case:8-MDIP

    Operating Temperature Range:0°C to +70°C

    Case: 8 Dip. New.

    RoHS Compliant: Yes

    Learn More
  14. National Semiconductor Corp - MM5387AA/N - IC, timer. Digital alarm clock. Used.
    National Semiconductor Corp - MM5387AA/N - IC, timer. Digital alarm clock. Used.
    Special Price $14.95 Regular Price $19.00
    IC, timer. Digital alarm clock. Case: 40 Dip. Note: Clean socket pulls. Used/Removed from equipment. Learn More
  15. National Semiconductor Corp - LM117K - VR. Positive Adj 1.2 to 37V 1.5Amp. New.
    National Semiconductor Corp - LM117K - VR. Positive Adj 1.2 to 37V 1.5Amp. New.
    $30.00
    Voltage regulator. Positive adjustable 1.2 to 37V 1.5Amp. Case: TO-3 steel. Learn More
  16. Motorola - MC824AP - IC, DTL, Quad 2 Input NOR Gate PDIP14
    Motorola - MC824AP - IC, DTL, Quad 2 Input NOR Gate PDIP14
    Special Price $9.98 Regular Price $14.95
    Motorola - MC824AP - IC, DTL, Quad 2 Input NOR Gate PDIP14 Status: Discontinued IC Rare DTL Logic IC Type: NOR GATE Number of Terminals: 14 Operating Temperature: 0.0 to 70.0 C Package Body Material: Plastic/Epoxy Terminal Finish: Tin/Lead (Sn/Pb) Terminal Form: Through-Hole Terminal Pitch: 2.54 mm Terminal Position: Dual In-Line Package: 14 Dip, (TO-116). Genuine Motorola New Old Stock Learn More
  17. Motorola - MC824AL - IC, RTL. Quad 2 input gates. Used.
    Motorola - MC824AL - IC, RTL. Quad 2 input gates. Used.
    $15.99
    IC, RTL. Quad 2 input gates. Case: 14 Cdip. Note: Very clean socket pulls. Used/Removed from equipment. Learn More
  18. National Semiconductor Corp - MJE235 - Transistor, PNP. P/N: MJE235.
    National Semiconductor Corp - MJE235 - Transistor, PNP. P/N: MJE235.
    $3.00
    Transistor, PNP. Voltage: 60VCEO, 80VCB. Current: 5Amp. Dissipation: 15 watt. Operating temperature: - 65 to 150 Deg C. Package: TO-126. Note: Silicon. Cross NTE185. Learn More
  19. Motorola - MV2109 - Diode, varactor. 33pF nom. Unmarked. New.
    Motorola - MV2109 - Diode, varactor. 33pF nom. Unmarked. New.

    Motorola - MV2109 Diode, Varactor.

    33pF nom (29.7pF to 36.3pF),

    30V 200mA 280mW.

    Package: TO-92-2 (case 182-03).

    Note: Voltage variable capacitance diode.

    Silicon epicap. OE Marking, Guaranteed to be MV2109.

    Learn More
  20. Motorola - MV2109 - Diode, varactor. 33pF nom. New.
    Motorola - MV2109 - Diode, varactor. 33pF nom. New.
    Special Price $2.29 Regular Price $3.00
    Diode, varactor. 33pF nom (29.7pF to 36.3pF), 30V 200mA 280mW. Package: TO-92-2 (case 182-03). Note: Voltage variable capacitance diode. Silicon epicap. New leads are 9/16". Learn More
  21. Motorola - JAN2N1613 - Transistor, NPN. P/N: JAN2N1613.
    Motorola - JAN2N1613 - Transistor, NPN. P/N: JAN2N1613.
    Special Price $58.98 Regular Price $74.95

    Motorola - JAN2N1613 Transistor, NPN.

    Voltage: 50V.

    Current: 0.5 Amp.

    Dissipation: 0.8 watt.

    Package: TO-39.

    Note: Silicon.

    NSN 5961-00-025-5899

    Learn More
  22. Motorola - 2N2646 - Transistor, NPN. P/N: 2N2646. New.
    Motorola - 2N2646 - Transistor, NPN. P/N: 2N2646. New.
    Special Price $5.49 Regular Price $5.95
    Transistor, NPN. Max voltage: 30V. Max current: 2Amp. Dissipation: 300mW. Package: TO-18, metal housing and metal leads. P/N: 2N2646. Note: New. Silicon unijunction. Operating temperature: -65 to 125 Deg C. Application: Pulse and timing circuits, sensing circuits and thyristor trigger circuits. Date codes: misc all '81. Learn More
  23. IR - 16CTQ100 - Diode. 16Amp 100V. Schottky. New.
    IR - 16CTQ100 - Diode. 16Amp 100V. Schottky. New.
    Special Price $3.00 Regular Price $5.00
    Diode. 16Amp 100V. Schottky. Package: TO-220AC 2 leads. New. Learn More
  24. Hitachi - HA11238 - IC, audio. Color TV picture IF amplifier. New.
    Hitachi - HA11238 - IC, audio. Color TV picture IF amplifier. New.
    $4.00
    IC, audio. Color TV picture IF amplifier. Case: 22 Dip. New. Learn More
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