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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SANYO - LA4445 - IC, audio. AF power amplifier 2-CH 5.5 Watt.$1.99Out of stockIC, 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 -
UNITRODE - UC3709N - IC. Dual high-speed FET driver.$20.00IC. Dual high-speed FET driver. Package: 8 Dip. Learn More -
Fujitsu - MB3712 - IC, audio, linear. Audio out 18V 4.5Amp 5.7W.$3.00Out of stockIC, 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 -
FAIRCHILD - UA9638TC - IC. Dual differential line drive, high speed.$6.95IC. Dual differential line drive, high speed. Package: 8 Dip. Learn More -
Unidentified MFG - STK4843 - IC, audio. 2 Channel AF Power Amplifier.Special Price $12.75 Regular Price $17.00IC, audio. 2 Channel, 10 to 30 Watt min AF Power Amplifier (Dual Supply). Max supply 43V. Case: 16 Pin power SIP. Listed as Generic Manuf, possibly a Sanyo product. Learn More -
Unidentified MFG - TBA820MS - IC, audio. Amplifier, 1.2 watt. Used.$2.99IC, audio. Amplifier, 1.2 watt. Package: 8 dip, socket pulls. Learn More
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TELCOM - TC7662ACPA - IC, DC/DC Converter. Charge Pump.$3.00IC, DC/DC Converter. Charge Pump 3 to 18V. Case: 8 Dip. Learn More -
Sprague - ULN2283B - Single-channel audio power-output amplifier.$4.00IC, audio. Single-channel audio power-output amplifier, 2-18V. Package: 8 Dip. Learn More
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SANYO - STK5481 - IC. Secondary regulator for VTR.Special Price $6.98 Regular Price $9.50SANYO - STK5481 IC.
Status: Discontinued
Secondary Regulator for VTR.
MOD-VCR 3x+12V, +5VDC(4-OUTs).
Package: 12 Power SIP.
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SANYO - STK460 - IC, audio. 2 Power 2 Channel amplifier.Special Price $8.50 Regular Price $12.95IC, audio. 2 Power 2 Channel 10 to 30W min AF power amp. Package: 16 Pin power Sip. Learn More
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ROHM - BA7001 - Single SPDT Analog Switch 8-SipSpecial Price $0.79 Regular Price $1.00Video 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
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PLES - SP4740 - IC. 1�3GHz 4256 Prescaler.$30.00IC. 1�3GHz 4256 Prescaler with low current and low radiation. Package: 8 Dip, socket pulls. Learn More
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National Semiconductor Corp - LM392N - IC. Operational amplifier/Voltage comparator.$1.50IC. Operational amplifier/Voltage comparator. Package: 8 Dip. Learn More
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NEC Corporation - UPC1242H - IC, audio. 7 Watt AF power amplifier.Special Price $3.98 Regular Price $5.00READY 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.
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NEC Corporation - UPC1241H - IC, Audio. 7 AW AF Power Amplifier. New.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.
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Motorola - HEPC6002 - IC, audio. Low noise preamplifier.$3.00IC, audio. Low noise preamplifier. Case: 8 dip, staggered leads. New. Note: linear. Learn More
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NTE Electronics Inc. - NTE1179 - IC, audio. Preamplifier with ALC transistors.$3.00IC, audio. Preamplifier with ALC transistors. Maximum supply voltage: 9.5V. Allowable power dissipation: 200mW. Operating temperature: -20 to 60 Deg C. Package: 8 Dip. Note: Cross ECG1179. Learn More
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NTE Electronics Inc. - NTE1187 - IC, audio. TV video IF detector.$7.00IC, audio. TV video IF detector. Dissipation: 275mW. Operating temperature: -20 to 70 Deg C. Package: 8 Dip. Note: Cross ECG1187, GEIC-176. Learn More -
NTE Electronics Inc. - NTE1227 - IC, audio. FM IF amplifier. New.$3.75IC, audio. FM IF amplifier. Supply & output voltage: 20V. Total dissipation current: 28mA. Dissipation: 550mW. Operating temperature: -20 to 75 Deg C. Package: 8 Dip. Note: Cross ECG1227. Learn More
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NTE Electronics - NTE745 - IC, audio. Audio amp, 500mW.$10.00IC, audio. Audio amp, 500mW. Package: 8 Dip. New. Linear. Note: Cross ECG745, GEIC-216, SK3276. Learn More
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Philips - ECG838 - IC, audio. Wide band amplifier$5.00IC, audio. Wide band amplifier. Package: 8 Dip. New. Learn More
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Philips - ECG1023 - IC, Audio. AF PO 4 watt.$10.10Philips - ECG1023 - IC, Audio.
AF PO 4 watt.
Package: 8 Dip, mount tabs.
In a 14 Dip outline.
New Old Stock - Tarnished.
Alternate: NTE1023.
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Philips - ECG1039 - IC, audio. FM IF amp.$3.24IC, audio. FM IF amp. Package: 8 Dip. Tarnished. Note: Cross NTE1039. Learn More
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Philips - ECG1040 - IC, audio. FM IF amp.$4.80IC, audio. FM IF amp. Case: 8 SIP. New. Note: Cross NTE1040. Learn More
