RXEF040 THERMISTOR PTC RESETTABLE FUSE 400mA 72V THT The RXEF040, manufactured by LITTELFUSE, is a high-performance PTC resettable fuse designed for thermistor ptc resettable fuse 400ma 72v tht. It offers reliable overcurrent protection with a maximum voltage rating of 72V. The fuse features a trip time of 3.8s, ensuring fast response to overcurrent events. Its compact dimensions of 7.60mm x 3.00mm x 13.50mm allow for easy integration into various applications. Operating within a temperature range of -40°C~+85°C, it performs reliably in diverse environments. As a rohs-compliant product, it meets stringent environmental and safety standards. Packaged in bulk format, it ensures secure handling and storage. With its robust design and advanced features, the RXEF040 is an excellent choice for professionals seeking reliable PTC fuse solutions.