SMA6J16CA-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 16 V with a breakdown voltage range of 17.8 V to 19.7 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 a maximum leakage current of 1.0 A at the rated voltage, ensuring minimal standby power consumption. With a reverse surge current capability of 23.1 A and fast response times of less than 1.0 picosecond, the SMA6J16CA-Q is ideal for telecom, computer, industrial, and consumer electronics applications requiring robust ESD and transient protection. The device is RoHS compliant and AEC-Q101 automotive grade certified.