MIL-PRF-19500/297H
TABLE II. Group E inspection (all quality levels) for qualification and requalification only.
Inspection
MIL-STD-750
Sampling
plan
Method
Conditions
Subgroup 1
45 devices
c=0
100 cycles, 0° to 100°C
Thermal shock
1056
Electrical measurements
See table I, subgroup 2 and table III herein.
Subgroup 2
22 devices
c=0
1,000 hours, condition A; VR = 80 percent of VRM.
Steady-state dc blocking
1038
life
See table I, subgroup 2 and table III herein.
Electrical measurements
Subgroup 4
See MIL-PRF-19500.
Thermal impedance
curves
Subgroup 5
22 devices
c=0
Barometric pressure,
1001
Pressure (see 1.3); t = 1 min. DC method;
VR = VRM (see 1.3); IR1 = should be monitored and shall not
reduced (altitude
exceed table I limits.
operation)
Subgroup 6
Not applicable
Subgroup 7
Not applicable
10
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