The P4SMAJ18CA-AU_R1_000A1 DIODE TVS 400W 18V DO-214AC The P4SMAJ18CA-AU_R1_000A1 by PANJIT is a reliable TVS diode designed to protect sensitive electronic circuits from voltage transients. It offers a reverse current of 1uA and a peak pulse current of 13.7A with a power peak pulse of 400W, making it suitable for Automotive(AEC-Q101). Operating effectively within a temperature range of -55°C~+150°C, the P4SMAJ18CA-AU_R1_000A1 ensures consistent and robust performance. Compliant with ROHS standards and available in a TAPE&REEL format, this diode delivers dependable circuit protection in critical applications.