MIL-PRF-19500/488E
* TABLE II. Group E inspection (all quality levels) for qualification or re-qualification only.
Inspection
MIL-STD-750
Sample
plan
Method
Conditions
Subgroup 1
45 devices
c=0
Temperature cycling
1051
Test condition C, 500 cycles.
(air to air)
Hermetic seal
1071
Fine leak
Test conditions G or H.
Gross leak
Test conditions C or D.
Electrical measurements
See table I, subgroup 2.
Subgroup 2
45 devices
c=0
Test temperature = +125C; VCB = 80 percent of
Blocking life
1048
rated; T = 1,000 hours.
Electrical measurements
See table I, subgroup 2.
Subgroup 4
Sample size
N/A
See MIL-PRF-19500.
Thermal impedance curves
Subgroup 8
45 devices
c=0
Reverse stability
1033
Condition B.
11
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