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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 ModelsVishaySTMicroelectronicsYageoLittelfuseTexas Instruments
Browse All Base Models

Browse TVS Diodes Products

Showing 841–850 of 4,427 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
SMF26A-E3-08VishayTrans Voltage Suppressor Diode, 1000W, 26V V(RWM), Unidirectional, 1 Element, Silicon, DO-219AB, SMF, 2 PIN2,930
SMF24A-M3-08VishayTrans Voltage Suppressor Diode, 1000W, 24V V(RWM), Unidirectional, 1 Element, Silicon, DO-219AB, SMF, 2 PIN105
SMF24A-E3-08Vishay24V Unidirectional TVS Diode, 200W Peak Pulse Power, DO-219AB735
SMF20A-E3-08VishayTrans Voltage Suppressor Diode, 1000W, 20V V(RWM), Unidirectional, 1 Element, Silicon, DO-219AB, SMF, 2 PIN467
SMF18A-M3-08VishayTrans Voltage Suppressor Diode, 1000W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-219AB, SMF, 2 PIN70
SMF18A-E3-08VishayTrans Voltage Suppressor Diode, 1000W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-219AB, SMF, 2 PIN3,000
SMF17A-E3-08VishayTrans Voltage Suppressor Diode, 1000W, 17V V(RWM), Unidirectional, 1 Element, Silicon, DO-219AB, SMF, 2 PIN6,000
SMF16A-E3-08VishayTrans Voltage Suppressor Diode, 1000W, 16V V(RWM), Unidirectional, 1 Element, Silicon, DO-219AB, SMF, 2 PIN6,000
SMF15A-E3-08VishayTVS Diode, 15V, 200W, 8.2A, Unidirectional, SMF, DO-219AB3,150
SMF14A-E3-08VishayTVS Diode, 14V, Unidirectional, 200W, DO-219AB, SMF270

About TVS Diodes

TVS (Transient Voltage Suppressor) Diodes are active circuit protection devices designed to safeguard sensitive integrated circuits from destructive overvoltage transients, electrostatic discharge (ESD) events, and lightning-induced surges. Operating by clamping voltage spikes to a safe level within picoseconds, TVS diodes divert heavy surge currents directly to ground, preventing die breakdown in processors and communication transceivers.

TVS diodes are critical components in automotive Ethernet, USB Type-C ports, HDMI interfaces, and industrial sensor lines. They are available in unidirectional and bidirectional configurations. Key selection specifications include reverse standoff voltage (VRWM), breakdown voltage (VBR), clamping voltage (VC at peak current), peak pulse power dissipation (PPK, e.g., 400W, 600W, 1500W), junction capacitance (critical for high-speed data lines to prevent signal distortion), and package footprints (SMD like SOD-323, SMA, SMB, SMC, and arrays).

Browse Octatronics to search and compare over 4,400 TVS diode part numbers from industry leaders including Littelfuse, Nexperia, Vishay, Bourns, onsemi, and STMicroelectronics. Verify specifications, check real-time stock, and submit bulk RFQs online.

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.