
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.
Filter and sort
Categories
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