MIL-PRF-19500/555L
4.3 Screening (JANS, JANTX and JANTXV 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 (see
Measurement
table IV of
MIL-PRF-19500)
(1) (2)
JANS level
JANTX and JANTXV levels
(3)
Gate stress test (see 4.3.2)
Gate stress test (see 4.3.2)
(3) (4)
Method 3470 of MIL-STD-750 (see 4.3.3)
Method 3470 of MIL-STD-750 (see 4.3.3)
optional
optional
(3) 3c
Method 3161 of MIL-STD-750 (see 4.3.4)
Method 3161 of MIL-STD-750 (see 4.3.4)
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IGSSF1, IGSSR1, IDSS1, subgroup 2 of table I herein
Not applicable
10
Method 1042 of MIL-STD-750, test condition B
Method 1042 of MIL-STD-750, test condition B
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Subgroup 2 of table I herein;
Subgroup 2 of table I herein,
IGSSF1, IGSSR1, IDSS1, rDS(on)1,VGS(TH)1,
IGSSF1, IGSSR1, IDSS1, rDS(on)1,VGS(TH)1
ĆIGSSF1 = ±20 nA dc or ±100 percent of initial
value, whichever is greater.
ĆIGSSR1 = ±20 nA dc or ±100 percent of initial
value, whichever is greater.
ĆIDSS1 = ±25 µA dc or ±100 percent of
initial value, whichever is greater.
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Method 1042 of MIL-STD-750, test condition A
Method 1042 of MIL-STD-750, test condition A
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Subgroups 2 and 3 of table I herein.
Subgroup 2 of table I herein.
ĆIGSSF1 = ±20 nA dc or ±100 percent of initial
ĆIGSSF1 = ±20 nA dc or ±100 percent of initial
value, whichever is greater.
value, whichever is greater.
ĆIGSSR1 = ±20 nA dc or ±100 percent of initial
ĆIGSSR1 = ±20 nA dc or ±100 percent of initial
value, whichever is greater.
value, whichever is greater.
ĆIDSS1 = ±25 µA dc or ±100 percent of
ĆIDSS1 = ±25 µA dc or ±100 percent of
initial value, whichever is greater.
initial value, whichever is greater.
ĆrDS(on)1 = ±20 percent of initial value.
ĆrDS(on)1 = ±20 percent of initial value.
ĆVGS(TH)1= ±20 percent of initial value.
ĆVGS(TH)1= ±20 percent of initial value.
(1)
At the end of the test program, IGSSF1 IGSSR1, and IDSS1 are measured.
(2)
An out-of-family program to characterize IGSSF1, IGSSR1, IDSS1, and VGS(th)1 shall be invoked.
* (3)
Shall be performed anytime after temperature cycling, screen 3a; JANTX and JANTXV levels do not need to
be repeated in screening requirements.
(4)
Method 3470 is optional if performed as a sample in group A, subgroup 5.
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