Skip to main content
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.

Request Quote Browse Base Models
27,513+Products
3Subcategories
10+Manufacturers
100%Original & New
GlobalDelivery

Browse Discrete Semiconductors Products

Showing 5491–5500 of 27,513 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
MMSZ4694T1GonsemiLow Current Zener Diode Voltage Regulator 8.2 V, SOD-123 2 LEAD, 3000-REEL3,090
MMSZ4693T1Gonsemi7.5V Zener Diode, 500mW, SOD-123, 5% Tol2,033
MMSZ4692T1GonsemiLow Current Zener Diode Voltage Regulator 6.8 V, SOD-123 2 LEAD, 3000-REEL70,239
MMSZ4691T1GonsemiLow Current Zener Diode Voltage Regulator 6.2 V, SOD-123 2 LEAD, 3000-REEL15,230
MMSZ4690T3GonsemiLow Current Zener Diode Voltage Regulator 5.6 V, SOD-123 2 LEAD, 10000-REEL35
MMSZ4690T1GonsemiLow Current Zener Diode Voltage Regulator 5.6 V, SOD-123 2 LEAD, 3000-REEL43,037
MMSZ4689T3GonsemiLow Current Zener Diode Voltage Regulator 5.1 V, SOD-123 2 LEAD, 10000-REEL1,620,000
MMSZ4689T1Gonsemi5.1V 5% 500mW Zener Diode SOD-123 T/R48,603
MMSZ4689ET1GonsemiZener Diode Single 5.1V 5% 500mW Automotive 2-Pin SOD-123 T/R648,000
MMSZ4688T1GonsemiZener Diode Single 4.7V 5% 500mW Automotive 2-Pin SOD-123 T/R11,110

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.