Zener Diode
5V Zener Diode, 5V 4% 250mA 250mW TO-236AB Surface Mount
Zener Diode Dual 150°C 0.18W TO-236AB
5V Zener Diode TO-236AB 4% 250mW 150°C -65°C 20uA
PLVA2600A series - Low-voltage avalanche regulator double diodes TO-236 3-Pin