Zener Diode 1N4742A 12V 1W

Description

12V 1W Glass encapsulated zener diode in industry-standard DO-41 package.

Can be mounted in any position.

The black band denotes the cathode end.

Definition

A Zener diode is a special type of diode designed to reliably allow current to flow backward when a certain set reverse voltage, known as the Zener voltage, is reached.

Characteristics 1N4742A Zener Diode

• Nominal Zener Voltage: 12 V
• Zener Voltage Tolerance is ± 5 %
• Maximum Zener Impedance at 21 mA: 9 Ohm
• Power Dissipation: 1 W
• Maximum Forward Voltage at 200 mA: 1.2 V
• Reverse Leakage Current (Ir): [email protected]
• Operating and Storage Temperature Range: -65 to +200 °C
• Package – DO-41

1N4742A Datasheet