MIL-PRF-19500/211D
4.4.3 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) and delta limits shall be in
accordance with table II herein.
4.4.3.1 Group C inspection, table E-VII of MIL-PRF-19500.
Subgroup
Method
Condition
-55°C to +175°C, 25 cycles.
C2
1051
C2
2036
Tension (lead): Test condition A; weight = 100 pounds; t = 15 ±3 seconds.
Bending stress (lead): Test condition F; 10 pounds; t = 15 ±3 seconds.
Torque (stud): Test condition D2; torque = 325 inch-pounds; t = 15 ±3 seconds.
C2
1071
Gross leak. Test condition C, step 2 or test condition D.
(For qualification only); t = 60 s, see 1.4 for test conditions (not applicable for
C5
1001
1N3164).
C6
1037
or
C6
1048
f = 60 Hz.
4.4.4 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 table III herein. Electrical measurements (end-points) shall be
in accordance with table II herein.
4.5 Methods of inspection. Methods of inspection shall be as specified in the appropriate tables as follows.
4.5.1 Power cycling. One complete test shall be as follows: First, heat the case to the maximum temperature
specified by passing the specified amount of forward current through the diode under test. Then, remove the applied
current and allow the case temperature to cool to the minimum case temperature specified. No time limit is
applicable to any one cycle; however, the cycling shall be continuous until the required number of cycles have been
completed. Sample size = 12, c = 0.
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