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1N944B-Zener-Diode Series

MIL-PRF-19500-157

Manufacturer: Microchip Technology

Catalog

MIL-PRF-19500-157

Key Features

- JEDEC registered 1N941 thru 1N946B series
- Standard reference voltage of 11.7 V +/- 5% with tighter tolerances also available
- 1N941B, 942B, 943B, 944B, 945B also have military qualification to MIL-PRF-19500/157 up to the JANTXV level by adding JAN, JANTX, or JANTXV prefixes to part numbers as well as "-1" suffix, e.g
- JANTX1N944B-1, etc
- Internal metallurgical bonds
- JANS Equivalent available via SCD
- Radiation Hardened devices available by changing "1N" prefix to "RH", e.g
- RH944B, RH945B, etc
- Also consult factory for "RH" data sheet brochure
- Provides minimal voltage changes over a broad temperature range
- For instrumentation and other circuit designs requiring a stable voltage reference
- Maximum temperature coefficient selections available from 0.01%/ºC to 0.0002%/ºC
- Tight reference voltage tolerances available at 11.7 V nominal values by adding the tolerance 1%, 2%, 3%, etc
- after the part number for further identification e.g
- 1N944B-2%, 1N945A-1%, 1N944B-1-1%, etc
- Flexible axial-lead mounting terminals
- Non sensitive to ESD per MIL-STD-750 Method 1020.

Description

AI
The popular 1N941 thru 1N946B series of Zero-TC Reference Diodes provides a selection of 11.7 V nominal voltages and temperature coefficients to as low as 0.0002%/o C for minimal voltage change with temperature when operated at 7.5 mA. These glass axial-leaded DO-35 reference diodes are also available in JAN, JANTX, and JANTXV military qualifications. Microsemi also offers numerous other Zener Reference Diode products for a variety of other voltages from 6.2 V to 200 V.