MIL-PRF-19500/375J
TABLE II. Groups B, C, and E delta measurements. 1/ 2/ 3/ 4/
Step
Inspection
Symbol
Limit
Unit
Method
Conditions
ĆVGS
±50 mV change from
1.
Gate-source voltage
3403
VDS = 15 V dc
previously measured
value
ID = 50 µA dc
2N3821, 2N3821UB
ID = 200 µA dc
2N3822, 2N3822UB
ID = 400 µA dc
2N3823, 2N3823UB
ĆIDSS
±15 percent change from
2.
Zero-gate-voltage drain
3413
Bias condition C; VDS = 15 V
current
dc; VGS = 0; pulsed
previously measured
(see 4.5.1)
value.
Ć|yfs|1
±25 percent change from
3.
Small-signal, common-
3455
VDS = 15 V dc; VGS = 0;
source short-circuit, forward
f = 1 kHz; pulsed (see 4.5.1)
previously measured
transadmittance
value.
The delta measurements for table E-VIA (JANS) of MIL-PRF-19500 are as follows:
1/
a. Subgroup 3, see table II herein, steps 2 and 3.
b. Subgroup 4, see table II herein, steps 1, 2, and 3.
c. Subgroup 5, see table II herein, steps 2 and 3.
The delta measurements for table E-VIB (JAN, JANTX, and JANTXV) of MIL-PRF-19500 are as follows:
2/
Subgroup 3, see table II herein, step 3.
The delta measurements for table E-VII of MIL-PRF-19500 are as follows:
3/
a. Subgroups 2 and 3, table II herein, steps 1, 2, and 3 (for JANS only).
b. Subgroup 6, see table II herein, steps 1, 2, and 3, (for JANS) and step 3 (for JAN, JANTX, and JANTXV).
The delta measurements for table E-IX of MIL-PRF-19500 are: Subgroups 1 and 2, see table II herein, all
4/
steps.
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