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. SANYO - LA4445 - IC, audio. AF power amplifier 2-CH 5.5 Watt.
    SANYO - LA4445 - IC, audio. AF power amplifier 2-CH 5.5 Watt.
    $1.99
    IC, audio. Dual channel AF power amplifier 5.5 Watt VCC=13.2V, RL=4-OHM. Package: 12 power sip. Note: Cross NTE1707, ECG1707. Note: This circuit using IC LA4445 , this is stereo amplifier with power output 2 X 18 Watt, with this circuit you can use to car amplifier or to other electronics device. Speaker use woofer with impedance 4 Ohm with power up to 20 Watt. Learn More
  2. 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
  3. Texas Instruments - SNJ55182J - IC. Dual differential line receiver. Used.
    Texas Instruments - SNJ55182J - IC. Dual differential line receiver. Used.
    $5.00
    IC. Dual differential line receiver. Military Rad-Tollerant Class V. Single supply: 5V. Double marked 55182BCAJC and 7900801CA. Package: 14 Cdip, Used/socket pulls. Learn More
  4. SANYO - STK5481 - IC. Secondary regulator for VTR.
    SANYO - STK5481 - IC. Secondary regulator for VTR.
    Special Price $6.98 Regular Price $9.50

    SANYO - STK5481 IC.

    Status: Discontinued

    Secondary Regulator for VTR.

    MOD-VCR 3x+12V, +5VDC(4-OUTs).

    Package: 12 Power SIP.

    Learn More
  5. 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
  6. Analog Devices / PMI - OP04EY - IC, Operational Amplifier. Dual Matched High Performance. 747. Socket Pulls.
    Analog Devices / PMI - OP04EY - IC, Operational Amplifier. Dual Matched High Performance. 747. Socket Pulls.
    Special Price $18.98 Regular Price $24.99 As low as $14.98
    READY TO SHIP - ONLY 20 LEFT IN STOCK!

    Analog Devices / PMI - OP04EY - IC, Operational Amplifier. Dual Matched High Performance 747.

    Improved Dual 747.

    Genuine Original PMI Op Precision Op Amp.

    Package: 14 CDip. New.

    Note: PMI was bought by Analog Devices in August 1990.

    Package: 14 CDip, Perfect Socket Pulls.

    Learn More
  7. 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
  8. 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
  9. Motorola - SN74LS126AJ - IC, TTL. Quad tri-state buffer.
    Motorola - SN74LS126AJ - IC, TTL. Quad tri-state buffer.
    $0.50
    IC, TTL. Quad tri-state buffer. Package: 14 Cdip, cut leads. Learn More
  10. Motorola - 54HC04/BCAJC - IC, TTL. Hex inverter. Used.
    Motorola - 54HC04/BCAJC - IC, TTL. Hex inverter. Used.
    $1.00
    IC, TTL. Hex inverter. Package: 14 Cdip, cut/trimmed leads. Used/Removed from equipment. Note: Military. Double marked 8409801CA. Learn More
  11. Philips - ECG1040 - IC, audio. FM IF amp.
    Philips - ECG1040 - IC, audio. FM IF amp.
    $4.80
    IC, audio. FM IF amp. Case: 8 SIP. New. Note: Cross NTE1040. Learn More
  12. Philips - ECG1056 - IC, audio. FM stereo demod.
    Philips - ECG1056 - IC, audio. FM stereo demod.
    $6.00
    IC, audio. FM stereo demod. Package: 14 Cdip. New. Note: Cross NTE1056. Learn More
  13. Philips - ECG1063 - IC, audio. TV chroma demod.
    Philips - ECG1063 - IC, audio. TV chroma demod.
    $8.00
    IC, audio. TV chroma demod. Package: 14 Cdip. New. Learn More
  14. Philips - ECG1078 - IC, audio. AF PO 6.5 watt.
    Philips - ECG1078 - IC, audio. AF PO 6.5 watt.
    $7.00
    IC, audio. AF PO 6.5 watt. Package: 14 Cdip, wide. New. Tarnished. Learn More
  15. NTE Electronics Inc. - NTE1422 - IC, audio. Power amplifier 5.7 watt.
    NTE Electronics Inc. - NTE1422 - IC, audio. Power amplifier 5.7 watt.
    $10.00
    IC, audio. Power amplifier 5.7 watt. Package: 8 sip. New. Note: Cross ECG1423. Learn More
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