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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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27,513+Products
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Browse Discrete Semiconductors Products

Showing 6531–6540 of 27,513 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
MUR1100EGonsemiRectifier Diode Switching 1KV 1A 100ns 2-Pin DO-41 Bag795
MSRD620CTT4Gonsemi6A 200V Ultrafast Rectifier DPAK Tape & Reel397
MSR1560Gonsemi15A 600V Soft Recovery Rectifier Diode TO-220-254,000
MRS1504T3Gonsemi1.5A 400V Standard Recovery Rectifier, SMB5
MRA4007T3Gonsemi1000V 1A Rectifier Diode, 2-Pin SMA82,306
MRA4006T3Gonsemi1A 800V SMA General Purpose Rectifier5,000
MRA4005T3Gonsemi600V 1A Rectifier Diode, SILICON, SMA500
MRA4005T1GonsemiPower Rectifier, Standard Recovery, 1 A, 600 V, SMA, 1500-REEL6,000
MRA4004T3Gonsemi400V 1A Rectifier Diode, SILICON, SMA29,930
MRA4003T3GonsemiRectifier Diode Switching 300V 1A 2-Pin SMA T/R8,968

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.