MIL-PRF-19500/621D
* TABLE II. Group E inspection (all quality levels) for qualification or requalification only.
MIL-STD-750
Qualification
Inspection
conformance
Method
Conditions
inspection
Subgroup 1
45 devices
c=0
Temperature cycling
1051
500 cycles
Hermetic seal
1071
Electrical measurements
See table I, subgroup 2
Subgroup 2
45 devices
c=0
High temperature reverse bias
1039
Condition A, 1,000 hours
Electrical measurements
See table I, subgroup 2
Subgroup 4
*
Thermal impedance curves
See MIL-PRF-19500.
sample size
N/A
Subgroups 5 and 6
Not applicable
Subgroup 8
45 devices
*
c=0
Condition A for devices ≥ 400 V,
Reverse stability
1033
condition B for devices < 400 V.
9
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