MIL-PRF-19500/199D
* TABLE II. Group E inspection (all quality levels) for qualification and requalification only.
MIL-STD-750
Inspection
Qualification
inspection
Method
Conditions
Subgroup 1
n = 45, c = 0
100 cycles 0°C to 100°C
Thermal shock (glass
1056
strain)
500 cycles, -65°C to +175°C
Temperature cycling
1051
Hermetic seal
1071
Gross leak only.
Electrical measurement
See table I, subgroup 2.
Subgroup 2
Intermittent operating life
1037
10,000 cycles.
Electrical measurements
See table I, subgroup 2.
Subgroup 4
Thermal impedance
See MIL-PRF-19500
curves
Subgroup 5
Not applicable
Subgroup 6
n = 3, c = 0
ESD
1020
Subgroup 9
n = 45
Resistance to glass
1057
Test condition B. Test until failure occurs or to a maximum of
cracking
25 cycles, whichever comes first.
Subgroup 10
n = 22, c = 0
Monitored mission
1055
temperature cycling
See table I, subgroup 2.
Electrical measurements
7
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