Catalog > Semiconductors > Discrete Semiconductors > Diodes > Zener Diodes Leaded Zener Leaded Zener 1N4757A 51V 1W DO-41 ZENER DIODE Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Additional Information Group Diodes Model 1N4757A Device Package DO-41 Termination Axial Power 1W Zener Working Voltage 51V Zener Working Current 5mA