The RS1KB-13-F part is a diode from Diodes Incorporated, a semiconductor manufacturer. It is a single-phase rectifier bridge that is housed in a compact, flat SIP (Single In-line Package) package. The RS1KB-13-F features a surge current rating of up to 1A and has an average forward current rating of 1A. It also has a low forward voltage drop, a low reverse leakage current, and a reverse breakdown voltage of up to 800V. The device has four rectifier diodes and is ideal for use in applications such as load protection, over-voltage protection, and power rectification.