MIL-PRF-19500/585K
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 table E-VIA (JANS) and 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. Delta
measurements shall be in accordance with table III herein.
* 4.4.2.1 Group B inspection, table E-VIA (JANS) of MIL-PRF-19500. For B5, if a failure occurs, resubmission shall
be at the test conditions of the original sample.
Subgroup
Method
Condition
-0C to +100C, 25 cycles.
B3
1056
-55C to +175C, 100 cycles.
B3
1051
Test Condition A, IFSM = rated IFSM (see 1.3, col. 5); ten surges of 8.3 ms each
*
B3
4066
at 1 minute intervals, superimposed on IO = 0, VRWM = 0.
IO = IO rated minimum (see 1.3, col. 4); VR = rated VRWM (see col. 2 of 1.3, and
B4
1037
4.5.3); 2,000 cycles.
IO = IO rated minimum (see 1.3, col. 4 and 4.5.3); adjust TA and or IO to achieve
B5
1027
TJ = +150C minimum. t = 1,000 hours. Temporary leads may be added for
surface mount devices. n = 45, c = 0. For irradiated devices, include trr as an
end-point measurement. Delta shall not exceed 60 percent of initial reading.
See 4.5.5, +25C TA +35C (recorded before test is performed); RJL
B6
4081
(maximum) 38C/W; L = .375 inch (9.53 mm). For surface mount devices (U
and US version), RJEC = 13C/W maximum.
Peak reverse power, PRM 318 W for square wave in accordance with method
B8
4065
4065 of MIL-STD-750 (PRM 500 W for half-sine wave). Test shall be
performed on each sublot; sampling plan n = 10, c = 0, end-points, see 4.4.2.
4.4.2.2 Group B inspection, table E-VIB (JAN, JANTX and JANTXV of MIL-PRF-19500.
Subgroup
Method
Condition
-0C to +100C, 10 cycles.
B2
1056
-55C to +175C, 25 cycles.
B2
1051
B3
1027
IO = IO (rated, see col. 4 of 1.3) minimum; adjust IO to achieve required TJ of
+125C minimum; apply VR = rated VRWM (see col. 2 of 1.3), f = 50 - 60 Hz (see
4.5.3.1). For irradiated devices, include trr as an end-point measurement. Delta
shall not exceed 25 percent of initial reading.
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