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Zener Diodes

Zener diodes are designed to operate in reverse breakdown, providing precise voltage regulation and reference functions in power supplies, signal clamping circuits, and protection networks. Octatronics indexes Zener diodes from Nexperia, Vishay, Diodes Incorporated, and onsemi with parametric filtering by Zener voltage (VZ), power rating, tolerance, package, and temperature coefficient.

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Product Series & Base Models

164 model families directly associated with Zener Diodes. Browse the full catalog with search and filters.

Browse all 164
164 Base ModelsVishayPanjitROHMDiodes Incorporatedonsemi
Browse All Base Models

Browse Zener Diodes Products

Showing 281–290 of 4,132 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
SZMM3Z6V8ST1GonsemiTight Tolerance Zener Diode Tight Tolerance SOD-323, 3000-REEL540,000
SZMM3Z6V2T1Gonsemi200mW 5% Zener, SOD323F 6.2 V (Automotive), SOD-323 2 LEAD, 3000-REEL1,080,000
SZMM3Z6V2ST1GonsemiTight Tolerance Zener Diode Tight Tolerance SOD-323, SOD-323 2 LEAD, 3000-REEL648,000
SZMM3Z68VT1Gonsemi200mW 5% Zener, SOD323F 68 V (Automotive), 3000-REEL18,000
SZMM3Z62VT1GXonsemi62V, 0.2W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, 0.067 X 0.049 INCH, 0.035 INCH HEIGHT, PLASTIC, CASE 477-02, 2 PIN150,000
SZMM3Z5V6T1Gonsemi200mW 5% Zener, SOD323F 5.6 V (Automotive), SOD-323 2 LEAD, 3000-REEL756,000
SZMM3Z5V6ST1GonsemiTight Tolerance Zener Diode Tight Tolerance SOD-323, SOD-323 2 LEAD, 3000-REEL540,000
SZMM3Z5V1T1GonsemiZener Diode Single 5.1V 5% 60Ohm 300mW Automotive 2-Pin SOD-323 T/R17,525
SZMM3Z5V1ST1GonsemiTight Tolerance Zener Diode Tight Tolerance SOD-323, SOD-323 2 LEAD, 3000-REEL35,598
SZMM3Z56VT1Gonsemi200mW 5% Zener, SOD323F 56 V (Automotive), 3000-REEL594,000

How to Choose Zener Diodes

A practical selection framework for Zener Diodes covering specifications, packaging, lifecycle, and sourcing on Octatronics.

  1. Define electrical and environmental requirements

    Start with the required function and operating conditions for Zener Diodes, 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 Zener Diodes 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 Zener Diodes 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 Zener Diodes 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 Zener Diodes

Frequently Asked Questions

Octatronics can help source a wide range of Zener Diodes 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.