67023
4N51, 4N52,
4N53, 4N54
HERMETIC, NUMERIC AND HEXIDECIMAL DISPLAYS
PART MARKING SYSTEM
PREFERRED PART NUMBER SYSTEM
Standard Product
4N51
4N52
4N53
4N54
With Tables I, II, III and IV
M87157/00101XXX
M87157/00102XXX
M87157/00103XXX
M87157/00104XXX
Quality Level A
67023-201
MII PART NUMBERS
TXV
Tables I, II
67023-101
67023-202
67023-203
67023-204
67023-102
67023-103
67023-104
Commercial
Table II, Subgroups I, VII
67023-001
67023-002
67023-003
67023-004
Test Screen
1. Precap Visual
2. High Temperature Storage
3. Temperature Cycling
4. Constant Acceleration
5. Fine Leak
6. Gross Leak
TABLE I
100% SCREENING – CLASS A OF MIL-PRF-87157
MIL-PRF-750
Method
Conditions
2072
1032
1051
2006
1071
1071
(2)
T
A
= 125°C, Time = 24 hours
Condition B, 10 Cycles, 15 Min. Dwell
10,000 G’s at Y
1
orientation
Condition H
Condition C
I
V
, I
CC
, I
BL
, I
BH
, I
EL
, I
EH
, I
IL
, and I
IH
T
A
= 25°C
Condition B at V
CC
= 5V and cycle through
logic at 1 character per second.
T
A
= 100°C, t = 160 hours
Same as Step 7
∆I
V
= 20%,
∆I
CC
=
±10
mA,
∆I
IH
=
±10 µA
and
∆I
EH
=
±13µA
7. Interim Electrical / Optical Tests
8. Burn-In
(1,3)
------
1015
9. Final Electrical Test
(2)
------
------
2009
10. Delta Determinations
11. External Visual
(1)
Test
Subgroup 1
DC Electrical Test at 25°C
(2)
TABLE II
GROUP A ELECTRICAL TEST – CLASS A OF MIL-PRF-87157
Parameters
I
V
, I
CC
, I
BL
, I
BH
, I
EL
, I
EH
, I
IL
, and I
IH
and
visual function, T
A
= 25°C
Same as Subgroup 1, except delete I
V
and visual
function. T
A
= +100°C
Same as Subgroup 1, except delete I
V
and visual
function. T
A
= -55°C
Satisfied by Subgroup 1
LTPD
5
Subgroup 2
DC Electrical Tests at High
(2)
Temperature
Subgroup 3
DC Electrical Tests at Low
(2)
Temperature
Subgroup 4, 5 and 6 not tested
Subgroup 7
Optical and Functional Tests
at 25°C.
Subgroup 8
External Visual
7
7
5
7
E-MAIL:
optosales@micropac.com
MICROPAC INDUSTRIES, INC. OPTOELECTRONIC PRODUCTS DIVISION
•
725 E. Walnut St., Garland, TX 75040
•
(972) 272-3571
•
Fax (972) 487-6918
www.micropac.com
2-9
E-OEC [ OPTO ELECTRONICS CO,. LTD ]
