Specification	1N2974BE3

Current - Reverse Leakage @ Vr	25 µA
Impedance (Max) (Zzt) [Max]	3 Ohms
Mounting Type	Stud Mount
Operating Temperature [Max]	175 ░C
Operating Temperature [Min]	-65 °C
Package / Case	Stud, DO-203AA, DO-4
Power - Max [Max]	10 W
Supplier Device Package	DO-203AA
Supplier Device Package	DO-4
Tolerance	5 %
Voltage - Forward (Vf) (Max) @ If	1.5 V
Voltage - Zener (Nom) (Vz)	10 V

1N2974BE3-Zener-Diode Series

Zener Diode Single 2-Pin 10V, 10%, 3Ohm, 10000mW DO-4 Tray

Part	Mounting Type	Power - Max [Max]	Current - Reverse Leakage @ Vr	Voltage - Forward (Vf) (Max) @ If	Package / Case	Tolerance	Supplier Device Package	Operating Temperature [Min]	Operating Temperature [Max]	Voltage - Zener (Nom) (Vz)	Impedance (Max) (Zzt) [Max]	Supplier Device Package
Microchip Technology 1N2974A	Chassis Stud Mount	10 W	25 µA	1.5 V	DO-203AA DO-4 Stud	5 %	DO-213AA	-65 ░C	347 °F	10 V	3 Ohms
Microchip Technology 1N2974B	Chassis Stud Mount	10 W	25 µA	1.5 V	DO-203AA DO-4 Stud	5 %	DO-213AA	-65 ░C	347 °F	10 V	3 Ohms
Microchip Technology 1N2974RB	Chassis Stud Mount	10 W	25 µA	1.5 V	DO-203AA DO-4 Stud	5 %	DO-213AA	-65 ░C	347 °F	10 V	3 Ohms
Microchip Technology 1N2974BE3	Stud Mount	10 W	25 µA	1.5 V	DO-203AA DO-4 Stud	5 %	DO-203AA	-65 °C	175 ░C	10 V	3 Ohms	DO-4

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tray	100	$ 32.44
Microchip Direct	N/A	1	$ 34.92
Newark	Each	100	$ 32.42
		500	$ 31.18

Description

General part information

1N2974BE3-Zener-Diode Series

The JEDEC registered 1N2970B through 1N3015B and 1N3993A through 1N3998A series are 10W Zener diodes with voltage regulation values between 3.9V and 200V. They are available in JAN, JANTX, and JANTXV military qualification grades on most voltage values.

Documents

Technical documentation and resources

1N2970B-3015B.1N3993A-3998A

Data Sheets

Product Change Notice EN

Datasheet