MIL-PRF-19500/567E
* 4.3 Screening (JANS, JANTXV, and JANTX 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
Measurement
(see table E-IV of
JANS level
JANTX and JANTXV levels
(1) 3c
Thermal impedance (see 4.3.2).
Thermal impedance (see 4.3.2).
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Reverse energy test (see 4.5.2) VFM2 , IRM1.
Not applicable.
TC = +130°C.
TC = +130°C.
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Reverse energy test (see 4.5.2),
Reverse energy test (see 4.5.2),
ĆVFM2 ±50 mV of initial value,
VFM2 , IRM1.
ĆIRM1 ±100 percent or 500 µA, whichever is
greater.
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See 4.3.1.
See 4.3.1.
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Subgroup 2 of table I herein.
Subgroup 2 of table I herein.
Reverse energy test (see 4.5.2),
Reverse energy test (see 4.5.2),
ĆVFM2 ±50 mV,
ĆVFM2 ±50 mV,
ĆIRM1 ±100 percent or 500 µA, whichever is
ĆIRM1 ±100 percent or 500 µA, whichever
greater.
is greater.
Scope display evaluation (see 4.5.5).
Scope display evaluation (see 4.5.5).
* (1)
Shall be performed anytime after temperature cycling, screen 3a. JANTX and JANTXV levels do not need to
be repeated in screening requirements.
* 4.3.1 Power burn-in conditions. Power burn-in conditions are as follows: TA = +50°C maximum, any clips or heat
sink configuration may be utilized provided that IO and TA are adjusted to achieve TJ = +135°C minimum, VR = 45 V
(pk), IO = 0.75 A minimum, f = 60 Hz. Mounting and test conditions shall be in accordance with Method 1038 of MIL-
STD-750 , test condition B.
* 4.3.2 Thermal impedance. The thermal impedance measurements shall be performed in accordance with method
3101 or 4081 of MIL-STD-750 using the guidelines in that method for determining IM, IH, tH, and tMD. Measurement
4.4 Conformance inspection. Conformance inspection shall be in accordance with MIL-PRF-19500. Alternate flow
is allowed for qualification inspection in accordance with figure 4 of MIL-PRF-19500.
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 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 the applicable inspections of
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