The Littelfuse F09B SB .3A is a 0.3A fuse designed for low-current applications. This fuse provides essential protection for sensitive electronic components, ensuring they operate safely within their specified limits. With a compact size, it is easy to install in various devices, making it a popular choice for consumer electronics and automotive applications. The F09B SB .3A complies with industry standards, ensuring reliability and safety in operation. Its durable construction guarantees longevity, making it a trusted component for engineers and technicians.