Specifications:

Diode Type: Zener Diode
Part Number: 1N4742A
Zener Voltage (VZ): 12 V
Power Dissipation (PD): 1 W
Zener Test Current (IZT): 21 mA
Maximum Zener Current (IZM): 83 mA
Dynamic Impedance (ZZT): 9 Ω (Maximum)
Voltage Tolerance: ±5%
Package: DO-41
Operating Temperature: -65°C to +175°C

Package Contains:

1 Nos 1N4742A 12V 1W Zener Diode