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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 7091–7100 of 27,513 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
SQJQ900E-T1_GE3VishayPower Field-Effect Transistor, 60A I(D), 40V, 0.0039ohm, 2-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET,3,543
SQJQ480E-T1_GE3VishayN-Ch MOSFET, 80V, 150A, 0.003ohm, Si, 4-Pin26,000
SQJQ466E-T1_GE3VishayMOSFET N-CH 60V 200A PPAK 8 X 8173
SQJQ410EL-T1_GE3VishayN-Channel MOSFET, 30V, 10A, Low Rds(on)427
SQJQ404E-T1_GE3VishaySQJQ404E-T1_GE3 Vishay MOSFETs Transistor N-CH 40V 200A Automotive 5-Pin(4+Tab) PowerPAK T/R - Arrow.com1,745
SQJQ144AE-T1_GE3VishayTrans MOSFET N-CH 40V 575A 5-Pin(4+Tab) PowerPAK T/R Automotive AEC-Q1011,258
SQJQ142E-T1_GE3VishayTrans MOSFET N-CH 40V 345A 5-Pin(4+Tab) PowerPAK T/R Automotive AEC-Q10121
SQJQ100E-T1_GE3VishayMOSFETs 40V Vds 160A Id AEC-Q101 Qualified739
SQJB80EP-T1_GE3VishayPower Field-Effect Transistor, 20A I(D), 80V, 0.019ohm, 2-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, SO-8L, 4 PIN3,000
SQJB70EP-T1_GE3VishayAutomotive AEC-Q101 Dual N-Channel 100 V MOSFET15,000

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.