Usha Z1 Voltage regulator diode zener 15 V / 10 W. Designed to provide a near constant voltage when operated in the reverse breakdown mode but when operated with a forward bias it behaves similary to any forward biased rectifier junction.
Usha Z10 Voltage regulator diode zener 47 V / 50 W. Designed to provide a near constant voltage when operated in the reverse breakdown mode but when operated with a forward bias it behaves similary to any forward biased rectifier junction.