Part	Operating Temperature (Min)	Operating Temperature (Max)	Voltage - Zener (Nom) (Vz)	Voltage - Forward (Vf) (Max)	Impedance (Max) (Zzt)	Package / Case	Current - Reverse Leakage	Power - Max	Package Name	Mounting Type	Tolerance	Grade	Qualification
Microchip Technology 1N2989RB	-65 °C	175 °C	30 V	1.5 V	8 Ohms	DO-203AA DO-4 Stud	10 µA	10 VA	DO-213AA	Chassis Stud Mount	5 %
Microchip Technology 1N2989B	-65 °C	175 °C	30 V	1.5 V	8 Ohms	DO-203AA DO-4 Stud	10 µA	10 VA	DO-203AA (DO-4)	Stud Mount	5 %
Microchip Technology 1N2989A
Microchip Technology JANTX1N2989B	-65 °C	175 °C	30 V	1.5 V	8 Ohms	DO-203AA DO-4 Stud	10 µA	10 VA	DO-213AA (DO-4)	Stud Mount	5 %	Military	124 MIL-PRF-19500

Pricing

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

Distributor	Package	Quantity	$	Updated

Digikey	Bulk	100	$ 32.05	1m+
	N/A	0	$ 32.06	1m+
Microchip Direct	N/A	1	$ 34.52	1m+
Newark	Each	100	$ 32.06	1m+
		500	$ 30.83

CAD

3D models and CAD resources for this part

Description

General part information

1N2989 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

Product Change Notice EN

Datasheet

1N2970B-3015B.1N3993A-3998A

Data Sheets