The ST02-82F1-5103 with Zener Diodes Power Zeners Trankillers is a three terminal bidirectional/unidirectional voltage regulator designed for operation from a wide range of input voltages. It is manufactured by Shindengen, a leading Japanese electronics and electric systems manufacturer. This component features two zener diodes in series, providing stable breakover over a wide temperature range. The zeners have a limiting element that offers high speed clamp response, and a Threshold Network that provides greater breakdown voltage accuracy. The component offers guaranteed short circuit protection, and is designed for use in car audio systems, DC/DC converters, and more applications where a secure, reliable voltage regulator is needed. This component is RoHS Compliant.