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Nanosecond-response voltage clamping for circuit protection.

TVS Diodes

TVS (Transient Voltage Suppressor) diodes protect sensitive electronics from voltage transients, ESD events, and lightning-induced surges by clamping overvoltage to safe levels within nanoseconds. Octatronics indexes 4,400+ TVS diodes from Littelfuse, Nexperia, Vishay, Bourns, and onsemi with parametric filtering by standoff voltage, clamping voltage, peak pulse current, power rating, and package.

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Product Series & Base Models

492 model families directly associated with TVS Diodes. Browse the full catalog with search and filters.

Browse all 492
492 Base ModelsVishaySTMicroelectronicsYageo KEMETLittelfuseTexas Instruments
Browse All Base Models

Browse TVS Diodes Products

Showing 171–180 of 4,427 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
SZ1SMA51CAT3GonsemiTRANS VOLTAGE SUPPRESSOR DIODE4,900
SZ1SMA5.0AT3GonsemiUnidirectional TVS Diode, 5V, 400W, SMA, Zener4,156
SZ1SMA43CAT3GonsemiTVS Diode 43V Bidirectional SMA 400W 5.8A SM5,000
SZ1SMA36AT3Gonsemi400W TVS Diode, 36V, 58.1V Clamping, SMA, Unidirectional10,000
SZ1SMA30CAT3GonsemiTVS Diode, 400W, 30V, 48.4V Clamp, Bidirectional, SMA, SMD15
SZ1SMA30AT3Gonsemi400W, UNIDIRECTIONAL, SILICON, TVS DIODE, PLASTIC, CASE 403D-02, SMA, 2 PIN8,599
SZ1SMA24CAT3GonsemiTVS Diode 24V Bidirectional 400W SMA SMD390
SZ1SMA24AT3Gonsemi24V TVS Diode, 400W, Unidirectional, SMA, Surface Mount10,000
SZ1SMA22CAT3GonsemiBidirectional TVS Diode 22V 35.5V 400W SMA SMD500
SZ1SMA16CAT3GonsemiTVS Diode 16V Bi-Dir 400W SMA SMD313

How to Choose TVS Diodes

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

  1. Define electrical and environmental requirements

    Start with the required function and operating conditions for TVS Diodes, then lock in critical parameters such as reverse voltage, forward current, switching speed, package, and thermal constraints. Match these against datasheet limits, not catalog summaries alone.

  2. Validate package and land pattern compatibility

    Confirm the TVS 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 TVS 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 TVS 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 TVS Diodes

Frequently Asked Questions

Octatronics can help source a wide range of TVS 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.