MIL-PRF-19500/296F
4. VERIFICATION
4.1 Classification of inspections. The inspection requirements specified herein are classified as follows:
a. Qualification inspection (see 4.2).
b. Conformance inspection (see 4.3 and tables I, II, and III).
4.2 Qualification inspection. Qualification inspection shall be in accordance with MIL-PRF-19500 and as
specified herein.
4.2.1 Group E qualification. Group E inspection shall be performed for qualification or re-qualification only. In
case qualification was awarded to a prior revision of the specification sheet that did not request the performance of
table III tests, the tests specified in table III herein shall be performed by the first inspection lot of this revision to
maintain qualification.
4.3 Conformance inspection. Conformance inspection shall be in accordance with MIL-PRF-19500 and as
specified herein.
4.3.1 Group A inspection. Group A inspection shall be conducted in accordance with MIL-PRF-19500, and table I
herein.
4.3.2 Group B inspection. Group B inspection shall be conducted in accordance with the conditions specified for
subgroup testing in table E-VIB JAN of MIL-PRF-19500 and 4.3.2.1 herein. Electrical measurements (end-points)
requirements shall be in accordance with the applicable steps of table II herein.
4.3.2.1 Group B inspection, table E-VIB, of MIL-PRF-19500. Conditions for steady-state operation life are as
follows: TA = +150°C ±5°C, VDS = 0; VGS = 24 V dc. No heat sink or forced-air cooling on the devices shall be
permitted.
4.3.3 Group C inspection. Group C inspection shall be conducted in accordance with the conditions specified for
subgroup testing in table E-VII of MIL-PRF-19500. Electrical measurements (end-points) requirements shall be in
accordance with the applicable steps of table II herein.
4.3.3.1 Group C inspection, table E-VII, of MIL-PRF-19500. Conditions for steady-state operation life
(acceleration) are as follows: 1,000 hours at VGS = 24 V dc, VDS = 0; TA = +150°C ±5°C. No heat sink or forced-air
cooling on the devices shall be permitted.
4.3.4 Group E inspection. Group E inspection shall be conducted in accordance with the conditions specified for
subgroup testing in table E-IX of MIL-PRF-19500 and as specified in table III herein. Electrical measurements (end-
points) shall be in accordance with the applicable steps of table II herein.
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