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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 6651–6660 of 27,513 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
MBRB2545CTT4GonsemiSchottky Rectifier, 15A, 45V, D2PAK, Common Cathode5,761
MBRB2545CTGonsemiSchottky Rectifier 30A 45V D2PAK1,242
MBRB20H100CTT4GonsemiSchottky Rectifier 100V 20A D2PAK Common Cathode832
MBRB20200CTT4Gonsemi200V 20A Schottky Rectifier, Common Cathode, D2PAK2,672
MBRB20100CTT4Gonsemi20A 100V Schottky Rectifier Diode, 2-Lead D2PAK318
MBRB1645T4Gonsemi16A 45V Schottky Rectifier D2PAK3
MBRB1545CTT4Gonsemi15A 45V Schottky Rectifier, Common Cathode, D2PAK200,000
MBRB1045T4GonsemiSchottky Rectifier, 10A, 45V, D2PAK1,263
MBRAF440T3Gonsemi4.0 A, 40 V Schottky Rectifier, SMA-FL, 5000-REEL466
MBRAF3200T3Gonsemi200V 3A Schottky Rectifier Diode, SILICON, DUAL Terminal50,000

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.