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Circuit Protection Components

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We are the world's largest distributor of components that protect circuits from the damaging effects of over-current and over-voltage conditions. We maintain an extensive inventory of Resettable Fuses, Standard Fuses, Varistors, Thermistors, Thyristors, GDTs, and TVS Diodes from the industry's finest manufacturers.

Featured Circuit Protection Products

Tyco Electronics / Raychem Circuit Protection PolyZen™ Devices

Tyco Electronics / Raychem Circuit Protection PolyZen™ Devices
Tyco Electronics' PolyZen™ devices are the cure for the uncommon power source. They offer the best protection in excess voltage circumstances. ( more info )

Tyco Electronics / Raychem PESD Devices

Tyco Electronics / Raychem PESD Devices
Designed for I/O port protection in high-speed data transmission applications, PESD protection devices shunt ESD away from sensitive circuitry in electronic devices. ( more info )

Littelfuse Teccor® Brand Power Thyristors

Littelfuse Teccor® Brand Power Thyristors
Teccor® brand power thyristors from Littelfuse are a proven and reliable AC switching technology solution for a wide variety of consumer and industrial applications. ( more info )