Zener Diode Single 56V 0.25W 3-Pin TO-236AB
Zener Diode, 56V V(Z), 5%, 0.25W, Silicon, Unidirectional, TO-236AB
Zener Diode, 56V V(Z), 5%, 0.3W,
BZX84 series - Voltage regulator diodes TO-236 3-Pin
BZX84-C56T/R
Diode Zener Single 56V 5% 250mW 3-Pin SOT-23 T/R