SMA6J12CA-Q is a bidirectional transient voltage suppressor diode designed for overvoltage transient protection in compact surface mount applications. This device features a working peak reverse voltage of 12 V with a breakdown voltage range of 13.3 V to 14.7 V, providing reliable protection for power buses and I/O interfaces. The diode operates with a maximum reverse voltage of 1.0 V and exhibits fast response times of less than 1.0 picosecond from 0 V to breakdown voltage. With a maximum leakage current of 12 µA and reverse surge current capability of 30.2 A, the SMA6J12CA-Q is ideal for telecom, computer, industrial, and consumer electronics applications requiring robust ESD and surge protection. The device is RoHS compliant and AEC-Q101 automotive grade certified.