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TVS - Thyristors
TVS - Thyristors

TVS - Thyristors: Robust Circuit Protection for Voltage Surge Suppression

Definition & Purpose
TVS (Transient Voltage Suppression) Thyristors are specialized semiconductor devices designed to protect sensitive electronic circuits from damaging voltage transients, including electrostatic discharge (ESD), lightning strikes, and inductive load switching surges. Combining the rapid response of TVS diodes with the high-current handling of thyristors, these components "crowbar" excess voltage by shunting it to ground, ensuring equipment reliability in harsh electrical environments.

Product Types & Applications
This category includes:
1. Bi-Directional TVS Thyristors: Safeguard AC/DC circuits by clamping overvoltage in both polarities.
2. Unidirectional TVS Thyristors: Optimized for DC systems, offering precise protection in one voltage direction.
3. High-Power Industrial-Grade Thyristors: Built for heavy-duty applications like motor drives and power grids.
Common use cases span automotive electronics, telecom infrastructure, industrial PLCs, and consumer devices (e.g., USB ports).

Selection Guide
1. Voltage Rating: Choose a breakdown voltage (VBR) 10-20% above the operating voltage.
2. Peak Pulse Current: Ensure the device meets or exceeds expected surge levels (e.g., 100A for IEC 61000-4-5 compliance).
3. Package Type: SMD (e.g., SMB/DO-214AA) for PCB space constraints; through-hole for high-power dissipation.
4. Certifications: Prioritize components with AEC-Q101 (automotive) or ISO 7637-2 compliance for mission-critical systems.

Why Invest in Quality TVS Thyristors?
A single voltage spike can cascade into costly downtime. Premium TVS thyristors from trusted manufacturers (e.g., Littelfuse, Vishay) deliver nanosecond-level response times and >10k surge cycles, reducing long-term replacement costs. Pair with thermal fuses for layered protection in high-risk installations.

Found 3045 items

P1100EBLRP1

THYRISTOR 90V 250A TO226-2


A1220UA4LRP

THYRISTOR 100V/180V 150A 6SMD GW


P2356UCLTP

THYRISTOR 200V 400A 6SMD GW


P0724UALRP

THYRISTOR 65V/130V 150A 6SMD GW


P0080EAMCL

THYRISTOR 6V 150A TO226-2


TB1300M-13-F

THYRISTOR 120V 250A DO214AA


SMP100MC-270

THYRISTOR 270V 300A DO214AA


MMT10B310T3G

THYRISTOR 270V 100A DO214AA


P1602ACMCL

THYRISTOR 65V/130V 400A TO220-3


P0724UBLRP

THYRISTOR 65V/130V 250A 6SMD GW


P0644UBLTP

THYRISTOR 58V/116V 250A 6SMD GW


P2103UCLTP

THYRISTOR 170V 400A 6SMD GW


P3500ECLAP

THYRISTOR 320V 400A TO226-2


TB0900L-13-F

THYRISTOR 75V 150A DO214AA


P1806UALTP

THYRISTOR 150V 150A 6SMD GW


NP2100SCT3G

THYRISTOR 180V 100A DO214AA


P2300ECMCLRP2

THYRISTOR 190V 400A TO226-2


P1553ACLRP

THYRISTOR 130V 400A TO220-3


SMP80MC-320

THYRISTOR 320V 200A DO214AA


NP2100SBT3G

THYRISTOR 180V 80A DO214AA


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