30R300UPR THERMISTOR PTC RESETTABLE FUSE RADIAL 3A 30V THT The 30R300UPR, manufactured by LITTELFUSE, is a high-performance PTC resettable fuse designed for thermistor ptc resettable fuse radial 3a 30v tht. It offers reliable overcurrent protection with a maximum voltage rating of 30V. The fuse features a trip time of 10.8s, ensuring fast response to overcurrent events. Its compact dimensions of 11.40mm x 3.00mm x 19.20mm 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 tape&box format, it ensures secure handling and storage. With its robust design and advanced features, the 30R300UPR is an excellent choice for professionals seeking reliable PTC fuse solutions.