MIL-PRF-19500/394N
* TABLE III. Group E inspection (all quality levels) - for qualification or re-qualification only.
Qualification
Inspection
Method
Conditions
Subgroup 1
45 devices
c=0
Temperature cycling
1051
Test condition C, 500 cycles.
(air to air)
Hermetic seal
1071
Fine leak
Gross leak
Electrical measurements
Subgroup 2
45 devices
c=0
Intermittent life
1037
Intermittent operation life: VCB = 10 V dc, 6,000 cycles.
Adjust device current, or power, to achieve a minimum
ĆTJ of +100°C.
Electrical measurements
Subgroup 4
Thermal impedance curves
Subgroup 5
Not applicable
Subgroup 8
45 devices
c=0
Reverse stability
1033
Condition B
18
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