(Yageo)The P4SMA9.1CA with Diode is a 400W, 9.1V, 29.8A, bidirectional, ±5% transil (transient voltage suppression diode) manufactured by Yangjie (Yageo). It is a surface-mount package and features a low-profile design. It is ideal for applications such as telecom, industrial, automotive and consumer electronics. This P4SMA9.1CA diode is designed to provide protection against overvoltage transients and surges caused by lightning and inductive loads, such as motor starters and relays.