The ST04-12F1-5103 DIODE TVS 400W 9V DO-214AC The ST04-12F1-5103 by - is a reliable TVS diode designed to protect sensitive electronic circuits from voltage transients. It offers a reverse current of - and a peak pulse current of - with a power peak pulse of -, making it suitable for SHINDENGEN. Operating effectively within a temperature range of -, the ST04-12F1-5103 ensures consistent and robust performance. Compliant with - standards and available in a - format, this diode delivers dependable circuit protection in critical applications.