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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 7331–7340 of 27,513 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
SQ2361ES-T1_GE3VishaySmall Signal Field-Effect Transistor, 2.8A I(D), 60V, 1-Element, P-Channel, Silicon, Metal-oxide Semiconductor FET, TO-236, HALOGEN FREE AND ROHS COMPLIANT PACKAGE-321,000
SQ2361EES-T1-GE3VishayMOSFET P-CH 60V 2.5A SOT23-356
SQ2361AEES-T1_GE3VishayMOSFET P-CH 60V 2.8A SSOT236,000
SQ2351ES-T1_GE3VishayPower Field-Effect Transistor, 3.2A I(D), 20V, 0.168ohm, 1-Element, P-Channel, Silicon, Metal-oxide Semiconductor FET, TO-236, HALOGEN FREE AND ROHS COMPLIANT PACKAGE-3926
SQ2337ES-T1_BE3VishayTrans MOSFET P-CH 80V 2.2A 3-Pin SOT-23 T/R Automotive AEC-Q101603
SQ2325ES-T1-GE3VishayDiscrete Semiconductors--Transistors--FETs, MOSFETs--RF FETs, MOSFETs928
SQ2319ADS-T1_GE3VishayN-Channel MOSFET, 30V, 10A, Low Rds(on)3,264
SQ2319ADS-T1_BE3VishayTrans MOSFET P-CH 40V 4.6A 3-Pin SOT-23 T/R Automotive AEC-Q1013,282
SQ2318AES-T1_GE3VishayN-Ch JFET, 8A ID, 40V, 3-Pin TO-236AB7
SQ2318AES-T1_BE3VishayTrans MOSFET N-CH 40V 8A 3-Pin SOT-23 T/R Automotive AEC-Q1016,430

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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