Electronic Products & Technology

High-power fuse optimized for high-voltage EV/HEV application

Stephen Law   

Circuit Protection Electronics automotive circuit protection fuse

BOURNS POWrFuse Model PF-K Series high-power fuse model series meets ISO 8820-8 standards for the protection of high-voltage accessory circuits in electric vehicles (EVs) and hybrid electric vehicles (HEVs). Devices support operation up to 500Vdc and feature a 20kA at 500Vdc interrupting rating and an extended temperature range of -55 to +125°C. Individual models within product series have current ratings from 15 to 50A and are available in bolt and pcb mounting options. Products have been tested to firm’s internal automotive quality standards for environmental reliability, transient current cycling and device electrical and fusing characteristics.

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