MIL-PRF-19500/509D
* TABLE II. Group E inspection (all quality levels) - for qualification and re-qualification only.
Inspection
MIL-STD-750
Sample
plan
Method
Conditions
45 devices
Subgroup 1
c=0
Test condition C, 500 cycles
1051
Temperature cycling
1071
Hermetic seal
Fine leak
Gross leak
See table I, subgroup 2 herein
Electrical measurements
Subgroup 2
45 devices
Test temperature = +125°C; VCB = 80 percent of rated
c=0
1048
Blocking life
voltage; T = 1,000 hours
Electrical measurements
See table I, subgroup 2 herein
Subgroup 4
Sample size
N/A
Thermal impedance curves
See table E-IX of MIL-PRF-19500, group E, subgroup 4
Subgroup 8
45 devices
c=0
Reverse stability
1033
Condition B
12
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