BK30-400-SZ THERMISTOR PTC RESETTABLE FUSE RADIAL 4A 30V THT The BK30-400-SZ, manufactured by YAGEO, is a high-performance PTC resettable fuse designed for thermistor ptc resettable fuse radial 4a 30v tht. It offers reliable overcurrent protection with a maximum voltage rating of 30V. The fuse features a trip time of 12.7s, ensuring fast response to overcurrent events. Its compact dimensions of 14.00mm x 3.10mm x 23.60mm 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 bag format, it ensures secure handling and storage. With its robust design and advanced features, the BK30-400-SZ is an excellent choice for professionals seeking reliable PTC fuse solutions.