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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 7261–7270 of 27,513 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
SQD100N04-3M6L_GE3VishayMOSFETs N-Channel 40V AEC-Q101 Qualified2,000
SQD100N02-3M5L_GE3VishayPower Field-Effect Transistor, 100A I(D), 20V, 0.0035ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-252AA, HALOGEN FREE AND ROHS COMPLIANT, DPAK-3/22,000
SQA600CEJW-T1_GE3VishayMOSFETs N-CHANNEL 80-V (D-S) 175C MOSFET723
SQA470EJ-T1_GE3VishayN-CHANNEL 30-V (D-S) 175C MOSFET Automotive AEC-Q10130
SQA470EEJ-T1_GE3VishayTrans MOSFET N-CH 30V 2.25A Automotive AEC-Q101 6-Pin PowerPAK SC-70 EP T/R3,000
SQA442EJ-T1_GE3VishayTrans MOSFET N-CH 60V 9A Automotive AEC-Q101 6-Pin PowerPAK SC-70 EP T/R27
SQA413CEJW-T1_GE3VishayTrans MOSFET P-CH 20V 7.5A 6-Pin PowerPAK SC-70W T/R Automotive AEC-Q1013,000
SQA410EJ-T1_GE3VishayMOSFET N-CH 20V 7.8A PPAK SC70-6382
SQA405EJ-T1_GE3VishayMOSFETs -40V Vds 20V Vgs PowerPAK SC-702,690
SQA403EJ-T1_GE3VishayTrans MOSFET P-CH 30V 10A Automotive AEC-Q101 6-Pin PowerPAK SC-70 EP T/R3,904

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.

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