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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 1741–1750 of 27,513 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
CP302-MPSH10-CTCentral SemiconductorPackage / Case: Die | Supplier Device Package: Die | Transistor Type: NPN | Frequency - Transition: 650MHz | Voltage - Collector Emitter Breakdown (Max): 25V | Power - Max: 350mW | Mounting Type: Surface MountIn Stock
BFT92W,115NXP SemiconductorsDetailed Description: RF Transistor PNP 15V 25mA 4GHz 300mW Surface Mount SOT-323-3 | Package / Case: SC-70, SOT-323 | Supplier Device Package: SOT-323-3 | Packaging: Tape & Reel (TR) | Transistor Type: PNP | Frequency - Transition: 4GHz | Voltage - Collector Emitter Breakdown (Max): 15V | Current - Collector (Ic) (Max): 25mA350
MRF517MicrosemiDetailed Description: RF Transistor NPN 20V 150mA 4GHz 2.5W Through Hole TO-39 | Package / Case: TO-205AD, TO-39-3 Metal Can | Supplier Device Package: TO-39 | Packaging: Bulk | Transistor Type: NPN | Frequency - Transition: 4GHz | Voltage - Collector Emitter Breakdown (Max): 20V | Current - Collector (Ic) (Max): 150mA5,076
NTE2501NTE Electronics, Inc.Package / Case: TO-225AA, TO-126-3 | Supplier Device Package: TO-126 | Transistor Type: NPN | Frequency - Transition: 70MHz | Voltage - Collector Emitter Breakdown (Max): 300V | Current - Collector (Ic) (Max): 100mA | Power - Max: 1.5W | Mounting Type: Through Hole424
AT-32011-TR2GBroadcomDetailed Description: RF Transistor NPN 5.5V 32mA 200mW Surface Mount SOT-143 | Package / Case: TO-253-4, TO-253AA | Supplier Device Package: SOT-143 | Packaging: Tape & Reel (TR) | Transistor Type: NPN | Voltage - Collector Emitter Breakdown (Max): 5.5V | Current - Collector (Ic) (Max): 32mA | Power - Max: 200mW50
BFR92AW,115NXP SemiconductorsDetailed Description: RF Transistor NPN 15V 25mA 5GHz 300mW Surface Mount SOT-323-3 | Package / Case: SC-70, SOT-323 | Supplier Device Package: SOT-323-3 | Packaging: Tape & Reel (TR) | Transistor Type: NPN | Frequency - Transition: 5GHz | Voltage - Collector Emitter Breakdown (Max): 15V | Current - Collector (Ic) (Max): 25mA359
SD1332-05CMicrosemiPackage / Case: M150 | Supplier Device Package: M150 | Transistor Type: NPN | Frequency - Transition: 5.5GHz | Voltage - Collector Emitter Breakdown (Max): 15V | Current - Collector (Ic) (Max): 30A | Power - Max: 180W | Gain: 17dBIn Stock
BFU550A235NXP SemiconductorsSeries: * | Package: BulkIn Stock
RX1214B300YIMicrosemiPackage / Case: SOT-439A | Supplier Device Package: CDFM2 | Transistor Type: NPN | Voltage - Collector Emitter Breakdown (Max): 60V | Current - Collector (Ic) (Max): 21A | Power - Max: 570W | Gain: 8dB | Mounting Type: Chassis MountIn Stock
2SC5501A-4-TR-EonsemiDetailed Description: RF Transistor NPN 10V 70mA 7GHz 500mW Surface Mount 4-MCP | Package / Case: SC-82A, SOT-343 | Supplier Device Package: 4-MCP | Packaging: Tape & Reel (TR) | Transistor Type: NPN | Frequency - Transition: 7GHz | Voltage - Collector Emitter Breakdown (Max): 10V | Current - Collector (Ic) (Max): 70mA5,070

How to Choose Discrete Semiconductors

A practical selection framework for Discrete Semiconductors covering specifications, packaging, lifecycle, and sourcing on Octatronics.

  1. Define electrical and environmental requirements

    Start with the required function and operating conditions for Discrete Semiconductors, then lock in critical parameters such as breakover voltage, on-state current, gate trigger current, holding current, and dv/dt capability. Match these against datasheet limits, not catalog summaries alone.

  2. Validate package and land pattern compatibility

    Confirm the Discrete Semiconductors package matches your PCB footprint, pick-and-place constraints, and moisture sensitivity handling. Verify reel/tape or tube packaging for production.

  3. Check lifecycle, compliance, and alternates

    Review lifecycle status (Active, NRND, EOL), RoHS, and approved alternate sources for Discrete Semiconductors before committing to high-volume builds. Use Octatronics cross-reference data when a drop-in replacement is needed.

  4. Compare manufacturers and request pricing

    Filter Discrete Semiconductors by manufacturers such as onsemi and ROHM, compare key specs side by side, then submit an RFQ with quantity, target delivery, and traceability requirements.

About Discrete Semiconductors

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.