Central Semiconductor Corp
DIODE ZENER 20V 250MW SOD323. Zener Diodes 250mW 5% Tolerance
Vishay Semiconductor Diodes Division
DIODE ZENER 3.3V 500MW SOD123. Zener Diodes 3.3 Volt 0.5W 5%
Vishay Semiconductor Diodes Division
DIODE ZENER 800MW SMF DO219. Zener Diodes 20 Volt 0.8 Watt 5%