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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 7821–7830 of 27,513 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
SI7629DN-T1-GE3VishayMOSFET 20V 35A 52W6,000
SI7625DN-T1-GE3VishayP-CH MOSFET, -30V, 35A, 7mR, 8-Pin PowerPAK3,596
SI7619DN-T1-GE3VishayTrans MOSFET P-CH 30V 24A 8-Pin PowerPAK 1212 T/R5,534
SI7617DN-T1-GE3VishayP-CH MOSFET, -30V, -35A, 12.3mR, SMT23,285
SI7615DN-T1-GE3VishayP-CH MOSFET 20V 35A 3.9mR TO-252-3 SMT146
SI7615CDN-T1-GE3VishayPower Field-Effect Transistor,4,477
SI7615ADN-T1-GE3VishayTrans MOSFET P-CH 20V 35A 8-Pin PowerPAK 1212 T/R11,924
SI7613DN-T1-GE3VishayP-CH MOSFET 20V 17A 8.7mR 150°C 8-Pin PowerPAK2,532
SI7611DN-T1-GE3VishayP-CH MOSFET -40V, 9.3A, 25mR, SMT3,026
SI7611DNVishayP-Channel 40-V (D-S) MOSFET50

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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