MIL-PRF-19500/443B
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)
c. Conformance inspection (see 4.4).
4.2 Qualification inspection. Qualification inspection shall be in accordance with MIL-PRF-19500.
4.3 Screening (JANTX and JANTXV levels only). Screening shall be in accordance with MIL-PRF-19500 (table IV), 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
Measurement
table IV of
MIL-PRF-19500)
JANTX and JANTXV levels
9
Not applicable
11
IR1, VF1
12
See 4.3.1
13
Subgroup 2 of table I herein;
ĆIR1 = ±100% of initial value or
250 nA dc, whichever is greater
ĆVF1 = 100 mV (peak)
4.3.1 Power burn-in conditions. Power burn-in conditions are as follows:
TA = room ambient as defined in the general requirements of MIL-STD-750, minimum, IO = 70 mA dc, VR = 120 V(pk), f = 60 Hz.
4.4 Conformance inspection. Conformance inspection shall be in accordance with MIL-PRF-19500, and as specified herein.
4.4.1 Group A inspection. Group A inspection shall be conducted in accordance with 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
tables VIa (JANS) and VIb (JAN, JANTX, and JANTXV) of MIL-PRF-19500 and paragraphs 4.4.2.1 and 4.4.2.2 herein. Electrical
measurements (end-points) shall be in accordance with the applicable inspections of table I, group A, subgroup 2 herein. Delta
measurements shall be in accordance with table II herein.
4.4.2.1 Group B inspection, table VIb (JAN, JANTX, and JANTXV) of MIL-PRF-19500.
Subgroup
Method
Condition
B2
1056
Test condition A.
B3
--1027
IO = 70 mA dc minimum, VR = 120 V(pk), f = 60 Hz. TA = room ambient as defined in the general
requirements of MIL-STD-750, minimum, TJ = 150°C minimum.
4
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