MIL-PRF-19500/474G
4.3 Screening (JANS, JANTXV, and JANTX levels). Screening shall be in accordance with table E-IV of
MIL-PRF-19500 and as specified herein. Specified electrical measurements shall be made in accordance with table I
herein. Devices that exceed the limits of table I herein shall not be acceptable.
Screen
Measurements
(see table E-IV of
JANS level
JANTX and JANTXV levels
MIL-PRF-19500)
1
Method 2010 of MIL-STD-883,
Method 2010 of MIL-STD-883,
condition B
condition B (JANTXV only)
7
Optional
Optional
9
Not applicable
Not applicable
IR1 and VF1
IR1 and VF1
11
12
See 4.3.1
See 4.3.1
13
Subgroups 2 and 3 of table I herein;
Subgroup 2 of table I herein;
ΔIR1 = 100 percent ofinitial reading
ΔIR1 = 100 percent ofinitial reading or
or 10 nA dc, whichever is greater;
±25 nA dc, whichever is greater;
ΔVF1 = ±25 mV dc of initial reading.
ΔVF1 = ±30 mV dc of initial reading.
14
Required
Required
4.3.1 Power burn-in conditions. Power burn-in conditions are as follows (see 4.5.7): TA = +150°C. Time = 72
hours minimum. VR = 50 V dc for 1N5768, 1N5770, 1N5772, 1N5774, 1N6496, 1N6506, 1N6507, 1N6508, and
1N6509. VR = 60 V dc for 1N6100, 1N6101, 1N6510, and 1N6511.
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 table E-V of
MIL-PRF-19500, table I herein, and as specified herein. Electrical measurements (end-points) shall be in
accordance with table I, subgroup 2 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 table E-VIb (JAN, JANTX, JANTXV) of MIL-PRF-19500 and as specified
herein. Electrical measurements (end-points) and delta requirements shall be in accordance with table I, subgroup
2 herein.
4.4.2.1 Group B inspection, table E-VIa (JANS) of MIL-PRF-19500.
Method
Conditions
Subgroup
TA = +150°C each diode DC blocking, VR = 50 V dc.
B7
1027
4.4.2.2 Group B inspection, table E-VIb (JANTX and JANTXV) of MIL-PRF-19500.
Method
Conditions
Subgroup
DC blocking; TA = +150°C; VR = 50 V dc.
B3
1027
13
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