MIL-PRF-19500/431E
4. VERIFICATION
4.1 Classification of inspections. The inspection requirements specified herein are classified as follows:
a. Qualification inspection (see 4.2).
b. Screening (see 4.3).
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 II tests, the tests specified in table II herein that were not performed in the prior revision shall be performed on
the first inspection lot of this revision to maintain qualification.
* 4.3 Screening (JANTX and JANTXV levels only). Screening shall be in accordance with table E-IV of
MIL-PRF-19500, and as specified herein. The following measurements shall be made in accordance with table I
herein. Devices that exceed the limits of table I herein shall not be acceptable.
Screen (see table
Measurement
E-IV of
JANTX and JANTXV levels
9 , 10
Not applicable.
11
IGSS1 , IDSS , rDS(on)
12
See 4.3.1.
13
Subgroup 2 of table I herein;
ĆIGSS1 = ±50 pA dc or ±100 percent of initial value, whichever is greater.
ĆrDS(on) = ±20 percent of initial value.
ĆIDSS = ±20 percent of initial value.
4.3.1 Power burn-in conditions. Power burn-in conditions are as follows: Method 1039 of MIL-STD-750, condition
A; TA = +175°C; VGS = -24 V dc; VDS = 0.
6
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business