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The fundamental switches, rectifiers, and amplifiers of every power circuit.

Discrete Semiconductors

Discrete semiconductors are individual active components — diodes, transistors, MOSFETs, IGBTs, thyristors, and rectifiers — that perform switching, rectification, amplification, and voltage regulation in virtually every power and signal circuit. Octatronics indexes tens of thousands of discrete devices from Vishay, Nexperia, onsemi, Infineon, ROHM, Toshiba, and Diodes Incorporated with parametric search, package filtering, and RFQ support.

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Browse Discrete Semiconductors Products

Showing 7071–7080 of 27,513 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
SQM50P03-07-GE3VishayMOSFET P-CH 30V 50A TO263100
SQM50020EL_GE3VishayPower Field-Effect Transistor, 120A I(D), 60V, 0.002ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-263AB, TO-263, D2PAK-3/25
SQM40P10-40L_GE3VishayPower Field-Effect Transistor, 40A I(D), 100V, 0.04ohm, 1-Element, P-Channel, Silicon, Metal-oxide Semiconductor FET, TO-263AB, HALOGEN FREE AND ROHS COMPLIANT, TO-263, D2PAK-324
SQM40031EL_GE3VishayPower Field-Effect Transistor, 120A I(D), 40V, 0.003ohm, 1-Element, P-Channel, Silicon, Metal-oxide Semiconductor FET, TO-263AB, TO-263, 3/2 PIN2,261
SQM40020E_GE3VishayMOSFETs N-CHANNEL 40-V (D-S) 175C MOSFET537
SQM200N04-1M7L_GE3VishayMOSFET N-CH 40V 200A TO263-7800
SQM200N04-1M1L_GE3VishayMOSFETs 40V 200A, 375W AEC-Q101 Qualified800
SQM120P10_10M1LGE3VishayTrans MOSFET P-CH 100V 120A Automotive AEC-Q101 3-Pin(2+Tab) D2PAK3,685
SQM120P06-07L_GE3VishayTrans MOSFET P-CH 60V 120A 3-Pin(2+Tab) D2PAK Automotive AEC-Q1012,770
SQM120P04-04L_GE3VishayPower Field-Effect Transistor, 120A I(D), 40V, 0.004ohm, 1-Element, P-Channel, Silicon, Metal-oxide Semiconductor FET, TO-263AB, HALOGEN FREE AND ROHS COMPLIANT, TO-263, 3 PIN2

About Discrete Semiconductors

Unlike integrated circuits that combine multiple functions on one die, discrete semiconductors perform a single electrical function per device — making them fundamental building blocks that engineers combine to create custom power stages, protection circuits, signal switches, and amplifier topologies tailored to specific system requirements.

This category encompasses Diodes (Schottky, Zener, TVS, rectifier, and switching), Transistors (BJTs, MOSFETs, JFETs, IGBTs), and Thyristors (SCRs, TRIACs, DIACs). Discrete devices are selected based on voltage and current ratings, switching speed, on-resistance (RDS(on)), forward voltage drop, thermal characteristics, and package footprint.

On Octatronics, filter discrete semiconductors by device type, polarity, voltage/current class, package (SOT-23, TO-220, D2PAK, QFN), and automotive AEC-Q101 qualification. Compare parametric data across manufacturers and submit RFQs for prototyping or production volumes.

Frequently Asked Questions

Octatronics can help source a wide range of Discrete Semiconductors from major manufacturers worldwide, including active production parts, long-lead-time items, and hard-to-find components.

Yes. You can submit a single part number or upload a BOM with multiple parts. Our team will check stock, date code, lead time, and pricing for each item.

Availability depends on the specific part number and supplier source. For important orders, buyers can request packaging photos, labels, date code information, and traceability documents.

Yes. Octatronics supports sourcing for active, end-of-life, obsolete, and hard-to-find components through our global supplier network.

Please provide the part number, manufacturer, quantity, required date code, target price, delivery country, and whether original packaging or COC is required.