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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 7511–7520 of 27,513 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
SIR836DP-T1-GE3VishayN-CH MOSFET 40V 21A 19mR PowerPAK SO Surface Mount132
SIR826LDP-T1-RE3VishayTrans MOSFET N-CH 80V 21.3A 8-Pin PowerPAK SO EP T/R2
SIR826DP-T1-GE3VishayN-Ch MOSFET 80V 60A 4.8mR SOIC Surface Mount3,060
SIR826BDP-T1-RE3VishayTrans MOSFET N-CH 80V 19.8A 8-Pin PowerPAK SO EP T/R9,000
SIR826ADP-T1-GE3VishayN-Channel MOSFET, 80V, 60A, 5.5mR Rds(on), Surface Mount1
SIR820DP-T1-GE3VishayMOSFET N-CH 30V 40A PPAK SO-818,000
SIR818DP-T1-GE3VishayN-CHANNEL 30-V (D-S) MOSFET - Tape and Reel1,255
SIR800DP-T1-GE3VishayN-CH MOSFET 20V 50A 1.9mR PPAK SO-832
SIR800ADP-T1-RE3VishayTrans MOSFET N-CH 20V 50.2A 8-Pin PowerPAK SO EP T/R15
SIR800ADP-T1-GE3VishayTrans MOSFET N-CH 20V 50.2A 8-Pin PowerPAK SO EP T/R3

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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