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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 8781–8790 of 27,513 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
VOS617A-X001TVishay1-Ch Transistor Optocoupler, 3.75kV Isolation, 80V VCEO, 50mA IF, SSOP3,000
VOS617A-9TVishayTransistor Output Optocoupler, 1-Element, 3750V Isolation, SSOP-42,351
VOS617A-8X001TVishayTransistor Output Optocoupler, 1-Element, 3750V Isolation, SSOP-49,000
VOS617A-7X001TVishayOptocoupler, 3.75kV Isolation, 50mA, SSOP, Transistor Output1,874
VOS617A-7TVishayOptocoupler, 1-Ch, 3.75kV Isolation, 80V VCEO, 50mA, SSOP45
VOS617A-3X001TVishayOptocoupler, 3.75kV Isolation, 50mA, SSOP-44
VOS617A-3TVishayTransistor Output Optocoupler, 1-Element, 3750V Isolation, SSOP-4578
VOS615A-4TVishayOPTOISOLATOR 3.75KV TRANS 4SSOP3,000
VOS615A-3X001TVishay1-CH DC Optocoupler, 80V VCEO, 50mA IF, 3.75kV Iso, SSOP14,512
VOS615A-3TVishayOPTOISOLATOR 3.75KV TRANS 4SSOP668

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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