MIL-PRF-19500/708
1 April 2003
SUPERSEDING
MIL-D-87157/1
19 May 1983
PERFORMANCE SPECIFICATION
DISPLAYS, DIODE, LIGHT EMITTING, SOLID STATE, RED, NUMERIC AND
HEXADECIMAL, WITH ON BOARD DECODER/DRIVER
TYPES 4N51, 4N52, 4N53 AND 4N54 JAN AND JANTX
This specification is approved for use by all Departments
and Agencies of the Department of Defense.
1. SCOPE
1.1 Scope
. This specification covers the performance requirements for hermetically sealed red numeric and
hexadecimal light emitting diode, 4 X 7 dot matrix array displays. Two levels of product assurance are provided
as specified in MIL-PRF-19500.
1.2 Part identification number
. The part identification number scheme is as follows:
JANQQ XN YY
X X
JAN brand
and
quality
level
(see MIL-
PRF-19500
1.3.1)
Component
designation
(see MIL-
PRF-19500
1.3.5)
Identification
number
(see MIL-
PRF-19500
1.3.6)
Luminous
intensity
code
(see 1.2.4)
Lead finish
(see 1.2.5)
1.2.1 Device type
. Device types are as follows:
Device type
Function
4N51 Numeric indicator "0-9", a "-" sign, test pattern, and right hand decimal point.
4N52 Numeric indicator "0-9", a "-" sign, test pattern, and left hand decimal point.
4N53 Numeric indicator "
±
1" overrange display with right hand decimal point.
4N54 Hexadecimal indicator "0-9" and "A-F".
1.2.2 Device quality level
. The device quality levels are JAN and JANTX as defined in MIL-PRF-19500.
1.2.3 Government certification mark
. The certification mark JAN or the abbreviated prefix J indicates a
performance specification item produced in full compliance with MIL-PRF-19500 and herein.
AMSC N/A FSC 5980
DISTRIBUTION STATEMENT A
. Approved for public release; distribution is unlimited.
Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving
this document should be addressed to: Defense Supply Center Columbus, ATTN: DSCC-VAC, P.O. Box 3990
Columbus, OH 43216-5000, by using the Standardization Document Improvement Proposal (DD Form 1426)
appearing at the end of this document or by letter.
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