Zener Diode, 4.81V V(Z), 2.6%, 0.5W
Zener Diode, 4.44V V(Z), 3%, 0.5W
Zener Diode, 4.68V V(Z), 2.7%, 0.5W
Zener Diode 4.56V 3% 500mW Surface Mount