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Circuit Protection Components

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  Browse Circuit Protection Inventory

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

Ultra-low Capacitance 0603 Automotive Multilayer Varistor | AVX

Ultra-low Capacitance 0603 Automotive Multilayer Varistor | AVX
AVX’S AEC-Q200 Qualified 0402 CAN BUS Varistor Delivers Lowest Specified Leakage Current On the Market. This miniature varistor is optimized for automotive and harsh environment applications. ( more info )

FreeXpansion Fuse PTC Resettable Patented | Bourns

FreeXpansion Fuse PTC Resettable Patented | Bourns
Bourns® freeXpansion™ PTC Resettable Fuses offer improved resistance stability, better reliability and higher voltage capability than conventional construction surface mount PTCs. With these improvements, freeXpansion™ PTC Resettable Fuses offer the flexibility of replacing thru-hole PTCs with surface mount devices. The patented technology also enables circuit designers to incorporate resettable fuses in applications where previously only single use fuses were used. ( more info )