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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 8011–8020 of 27,513 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
SI4874BDY-T1-GE3VishayMOSFET N-CH 30V 12A 8-SOIC2,500
SI4874BDY-T1-E3Vishay30V 12A N-CH MOSFET 7mR SOIC Surface Mount190
SI4866DY-T1-E3Vishay12V 11A N-CH MOSFET SOIC N 5.5mR RdsOn90
SI4864DY-T1-E3VishayN-CH JFET 20V 17A 3.5mR SO-8 SM90
SI4850EY-T1-GE3VishayN-Channel JFET, 60V, 6A, 22mR Rds(on), SOIC28,443
SI4850EY-T1-E3VishayTrans MOSFET N-CH 60V 6A 8-Pin SOIC N T/R3,648
SI4850BDY-T1-GE3VishayTrans MOSFET N-CH 60V 8.4A 8-Pin SOIC N T/R100
SI4848DY-T1-GE3VishayN-Channel JFET, 150V, 2.7A, 85mR Rds(on), SOP-8104
SI4848DY-T1-E3VishayN-Channel JFET, 150V, 2.7A, 85mR RdsOn, SOP-81,382
SI4848ADY-T1-GE3VishayTrans MOSFET N-CH 150V 5.5A 8-Pin SOIC N T/R175

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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