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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 4291–4300 of 27,513 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
FGHL75T65MQDTonsemiFS4 MID SPEED IGBT 650V 75A TO246,300
FGHL75T65LQDTonsemiFS4 LOW VCESAT IGBT 650V 75A TO23,969
FGHL50T65SQonsemiIGBT 650V FS4 High speed version for PFC application in TO-247 650V, 50A, TO-247, 450-TUBE2,320
FGHL50T65MQDTonsemiFS4 MID SPEED IGBT 650V 50A TO24375
FGHL50T65MQDonsemiIGBT - 650 V 50 A FS4 medium switching speed IGBT IGBT - 650 V 50 A FS4 Medium speed, 450-TUBE3
FGHL40T65MQDTonsemiFS4 MID SPEED IGBT 650V 40A TO2430
FGH75T65SQDNL4onsemiIGBT, Field Stop IV/4 Lead, 450-TUBE19
FGH75T65SQD-F155onsemiIGBTs 650V FS4 Trench IGBT4,050
FGH75T65SHDTL4onsemiIGBTs FS3 TIGBT Excellent switching performan804
FGH75T65SHDT-F155onsemiIGBTs 650V FS3 Trench IGBT17

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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