1N990 Series

MIL-PRF-19500-117

Catalog

MIL-PRF-19500-117

Part	Package / Case	Power - Max	Current - Reverse Leakage	Operating Temperature (Min)	Operating Temperature (Max)	Mounting Type	Tolerance	Voltage - Zener (Nom) (Vz)	Voltage - Forward (Vf) (Max)	Package Name	Impedance (Max) (Zzt)
Microchip Technology 1N990A	Axial DO-204AA DO-7	0.5 W	5 µA	-65 °C	175 °C	Through Hole	10 %	160 V	1.1 V	DO-7	1700 Ohms
Microchip Technology 1N990B	Axial DO-204AA DO-7	0.5 W	5 µA	-65 °C	175 °C	Through Hole	5 %	160 V	1.1 V	DO-7	1700 Ohms

Catalog

MIL-PRF-19500-117

Description

The popular 1N957B-1 through 1N992B-1 series of 0.5 watt Zener voltage regulators provides a selection from 6.8 to 200 volts in a standard 5%, 2% and 1% tolerance versions. These axial-leaded glass DO-35 Zeners feature an internal metallurgical bond and are available in military qualified and commercial RoHS compliant versions. Military qualified versions are available on the 1N962B-1 through 1N992B-1 range of part numbers.