The documentation and process conversion
INCH-POUND
measures necessary to comply with this revision
shall be completed by 4 May 2009.
MIL-PRF-19500/157T
4 February 2009
SUPERSEDING
MIL-PRF-19500/157R
18 March 2008
PERFORMANCE SPECIFICATION SHEET
* SEMICONDUCTOR DEVICE, DIODE, SILICON, TEMPERATURE COMPENSATED,
VOLTAGE-REFERENCE, TYPES 1N941B-1, 1N943B-1, 1N944B-1, 1N945B-1,
1N946B-1, 1N941BUR-1, 1N943BUR-1, 1N944BUR-1, 1N945BUR-1, AND 1N946BUR-1,
JAN, JANTX, JANTXV, AND JANS, RADIATION HARDENED (TOTAL DOSE ONLY)
JANTXVM, D, L, R, F, G, H, AND JANSM, D, L, R, F, G, AND H
This specification is approved for use by all Departments
and Agencies of the Department of Defense.
The requirements for acquiring the product described herein shall
consist of this specification sheet and MIL-PRF-19500.
1. SCOPE
* 1.1 Scope. This specification covers the performance requirements for 11.70 volts 5 percent, silicon, temperature
compensated, voltage-reference diodes. Four levels of product assurance are provided for each encapsulated
device type as specified in MIL-PRF-19500. Seven levels of radiation hardened (total dose only) product assurance
are provided for each encapsulated device type as specified in MIL-PRF-19500.
1.2 Physical dimensions. See figure 1 (similar to DO-7 and DO-35) and figure 2 (similar to DO-213AA).
1.3 Maximum ratings. Unless otherwise specified TA = +25C.
Power derating
PT
TSTG and TJ
IZM (1)
above TA = +25C
C
mW/C
mW
mA dc
500
39
-55 to +175
3.33
(1) To guarantee voltage stability, it is necessary to maintain the proper IZ = 7.5 mA dc.
Comments, suggestions, or questions on this document should be addressed to Defense Supply Center,
Columbus, ATTN: DSCC-VAC, P.O. Box 3990, Columbus, OH 43218-3990, or emailed to
Semiconductor@dscc.dla.mil . Since contact information can change, you may want to verify the currency of
this address information using the ASSIST Online database at https://assist.daps.dla.mil .
FSC 5961
AMSC N/A
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