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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 1–10 of 27,513 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
SZMM5Z6V8ST5Gonsemi500 mW Tight Tolerance Zener Diode Voltage Regulator 6.8 V (Automotive), 8000-REEL288,000
IRF4905STRLPBFInfineon TechnologiesMOSFET P-CH 55V 42A D2PAK [Active | RoHS Compliant].29,543
2N7002-7-FDiodes IncorporatedMOSFET N-CH 60V 115MA SOT23-3 [SOT-23-3 | Active | RoHS Compliant].4,140,000
BSS138LT1GonsemiN-CH MOSFET 50V 0.2A 3.5R SOT-23 T/R [Active | RoHS Compliant].519,920
TZMC5V1-GS08VishaySMALL SIGNAL ZENER DIODE Zener Diode, 5.1V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-213AA47,362
NRVBS3200NT3GonsemiSchottky Power Rectifier, Surface Mount, 3.0 A, 200 V, 2500-REEL180,000
BC817-25Q-7-FDiodes IncorporatedTRANS NPN 45V 0.5A SOT23-3 [SOT-23-3 | Active | RoHS3 Compliant].14,830
IPTG007N06NM5ATMA1Infineon TechnologiesMOSFET N-CH 60V 53A/454A HSOG-8 [HSOF-8 | Active | RoHS Compliant].34,200

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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