FAIRCHILD (ON SEMICONDUCTOR) 1N4757A 1N4757A Series 1 W 51 V 5 uA Axial Through Hole Zener Diode - DO-41-100 item(s): Amazon.com: Industrial & Scientific
1N4757A DIODE Datasheet pdf - ZENER DIODE. Equivalent, Catalog
1N4757A-TAP VISHAY DO-41 (ROHS) 51V/1W
1N4757A - Multicomp Pro - Zener Single Diode, 51 V, 1 W