MF-S420 THERMISTOR PTC RESETTABLE FUSE 4.2A 30V STRAP The MF-S420, manufactured by BOURNS, is a high-performance PTC resettable fuse designed for thermistor ptc resettable fuse 4.2a 30v strap. It offers reliable overcurrent protection with a maximum voltage rating of 30V. The fuse features a trip time of 6s, ensuring fast response to overcurrent events. Its compact dimensions of 31.50mm x 13.25mm x N/A 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 MF-S420 is an excellent choice for professionals seeking reliable PTC fuse solutions.