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Semiconductor

For power distribution and electronic control systems, semiconductors are among the most critical components for managing electrical current, voltage regulation, and signal processing. Semiconductors enable precise control of electrical flow, switching operations, and signal conversion that are essential for modern electrical and electronic equipment operation. Electrical.com carries an extensive selection of semiconductors from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of industrial automation, power supply systems, motor control applications, and electronic equipment manufacturing.
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MRF454
MRF454
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NCS30-100P
NCS30-100P
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NSDU55
NSDU55
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P4SMA51A
P4SMA51A
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Q4006L4
Q4006L4
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SA839
SA839
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SA883
SA883
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SC1669
SC1669
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SDB4006
SDB4006
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SI3242P
SI3242P
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SK163
SK163
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SK9368
SK9368
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SK9470
SK9470
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SPD08P06PGBTMA1
SPD08P06PGBTMA1
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SR1640
SR1640
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ST103S08PFN2
ST103S08PFN2
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STH15NB50FI
STH15NB50FI
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STK79801
STK79801
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T2N1893
T2N1893
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T2N3866
T2N3866
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T2N4101
T2N4101
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T2N4220
T2N4220
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T2N4990
T2N4990
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T2N5089
T2N5089
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Electrical.com stocks the largest inventory of semiconductors in the world, with over 1 million square feet of new, used, surplus, and re-certified semiconductor components available for immediate shipment. From power semiconductors to signal processing devices, we have what you need when others say no. Our comprehensive semiconductor inventory spans all specifications and configurations from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our semiconductors serve critical applications across power conversion systems, motor drives, industrial automation equipment, control systems, telecommunications infrastructure, power supplies, signal processing circuits, manufacturing equipment, process control installations, and electronic assembly operations.


Whether you're maintaining legacy equipment with obsolete semiconductor components or sourcing current production devices for new designs, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need semiconductors now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.