MIL-PRF-19500/488E
4.4 Conformance inspection. Conformance inspection shall be in accordance with MIL-PRF-19500.
4.4.1 Group A inspection. Group A inspection shall be conducted in accordance with table V of MIL-PRF-19500
and table I herein.
* 4.4.2 Group B inspection. Group B inspection shall be conducted in accordance with the conditions specified for
subgroup testing in table E-VIA (JANS) and table E-VIB (JAN, JANTX, and JANTXV) of MIL-PRF-19500 and 4.4.2.1
and 4.4.2.2 herein. Electrical measurements (end-points) shall be in accordance with table I, subgroup 2 herein.
4.4.2.1 Group B inspection, (JANS) table E-VIA of MIL-PRF-19500.
Method
Conditions
Subgroup
VCB 30 V dc, for 2,000 cycles.
B4
1037
VCB 30 V dc, TA = +125C 25C for 96 hours; PT = 6 W at TA = +112C
B5
1027
or adjusted as required by the chosen TA to give an average lot TJ = +275C.
Marking legibility requirement shall not apply.
4.4.2.2 Group B inspection, (JAN, JANTX, and JANTXV) table E-VIB of MIL-PRF-19500.
Subgroup
Method
Conditions
For eutectic die attach: TA +35C; adjust PT to achieve TJ = +187.5C 5C,
B3
1027
VCB 30 V dc
For solder die attach: VCB 30 V dc, 2,000 cycles.
B3
1037
TA = +200C.
B6
1032
Load condition C; (unclamped inductive lead, see figure 2); TC = +25C; duty cycle
B7
3053
10 percent; RS = 0.1 ohm;
tp 150 s; RBB1 = 1; VBB1 = 10 V dc max; RBB2 = 20; VBB2 = 4 V dc;
Test 1:
IC = 30 A dc; VCC = 10 V dc, L = 50H, 0.1
tp 325 s; RBB1 = 40; VBB1 = 10 V dc max; RBB2 = 20; VBB2 = 4 V dc;
Test 2:
IC = 6.5 A dc; VCC = 10 V dc, L = 500H, 0.1
B7
Electrical measurements: See table I, subgroup 2 herein.
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