MIL-PRF-19500/542J
4.4.2 Group B inspection. Group B inspection shall be conducted in accordance with the conditions specified for
subgroup testing in appendix E, table E-VIA (JANS) and table E-VIB (JAN, JANTX, and JANTXV) of MIL-PRF-19500.
Electrical measurements (end-points) and delta requirements shall be in accordance with table I, subgroup 2 herein.
4.4.2.1 Group B inspection, appendix E, table E-VIA (JANS) of MIL-PRF-19500.
Subgroup
Method
Conditions
B3
1051
Test condition G.
B4
1042
Test condition D; the heating cycle shall be 1 minute minimum, 2,000 cycles.
Accelerated steady-state operation life; test condition A, VDS = rated TA =
B5
1042
+175°C, t = 120 hours minimum. Read and record V(BR)DSS (pre and post at 1 mA
= ID. Read and record IDSS (pre and post). Deltas for V(BR)DSS shall not exceed
10 percent and IDSS shall not exceed 25 µA.
Accelerated steady-state gate stress; condition B, VGS = rated, TA = +175°C, t =
24 hours.
B5
2037
Bond strength; test condition A.
4.4.2.2 Group B inspection, appendix E, table E-VIB (JAN, JANTX and JANTXV) of MIL-PRF-19500.
Subgroup
Method
Conditions
B2
1051
Test condition G.
B3
1042
Test condition D, 2,000 cycles minimum. The heating cycle shall be 1 minute
minimum.
B3
2037
Test condition A. All internal bond wires for each device shall be pulled
separately.
B4
2075
See 3.4.2.
4.4.3 Group C inspection. Group C inspection shall be conducted in accordance with the conditions specified for
subgroup testing in appendix E, table E-VII of MIL-PRF-19500. Electrical measurements (end-points) shall be in
accordance with table I, subgroup 2 herein.
Subgroup
Method
Conditions
C2
1056
Test condition A.
C2
2036
Test condition A; weight = 10 lbs., t = 15 s.
C5
3161
See 4.3.4.
C6
1042
Test condition D; 6,000 cycles minimum. The heating cycle shall be 1 minute
minimum.
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