MIL-PRF-19500/528B
* TABLE II. Group E inspection (all quality levels) for qualification and re-qualification only.
Inspection
MIL-STD-750
Sample
plan
Method
Conditions
Subgroup 1
45 devices
c=0
Temperature cycling
1051
500 cycles minimum
Hermetic seal
1071
Fine leak
Gross leak
Electrical
See table I, subgroup 2 herein.\
measurements
Subgroup 2
45 devices
c=0
Test temperature = +125C; VCB = 80 percent of
Blocking life
1048
rated, without going over the max rate for VCEO;
T = 1,000 hours.
Electrical
See table I, subgroup 2 herein.
measurements
Subgroup 4
Sample size
N/A
Thermal impedance
See MIL-PRF-19500.
curves
Subgroup 8
45 devices
c=0
Reverse stability
1033
Condition B.
11
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