The P4SMAJ15CA-AQ is an ESD suppressor and TVS diode manufactured by Diotec. It is a bidirectional device with a working voltage of 15V and 400W power dissipation. The diode has an ESD protection level of IEC 61000-4-2 (ESD) ± 15kV (air), ± 8kV (contact). It is compliant to RoHS and conforms with REACH regulations. The product is housed in a SMA package, and features a fast switching speed, low leakage current, and a low clamping voltage. It is suitable for a wide range of applications including consumer electronics, personal computers, telecommunications, automotive, and industrial systems.