Littelfuse introduces new resettable PPTC devices for automotive applications

By Charles Morris Circuit protection specialist Littelfuse has introduced three series of PolySwitch AEC-Q200 qualified resettable Polymeric Positive Temperature Coefficient (PPTC) devices. These surface-mount devices are designed for robust overcurrent protection in harsh automotive environments. Unlike fuses, resettable PPTCs do not require replacement after a fault event – they allow a circuit to …read more