MIL-PRF-19500/430C
* TABLE II. Groups A, B, and C electrical end-point measurements. 1/ 2/
Step
Inspection
Symbol
Limits
Unit
Method
Conditions
Min
Max
Bias condition C:
IGSS4
1.
Reverse gate current
3411
-0.5
nA dc
*
VGS = -30 V dc;
VDS = 0
VDS = 15 V dc
|yfs|
2.
Magnitude of small-signal
3455
1.5
6.0
mmho
VGS = 0;
common-source short-
f = 1 kHz
circuit forward transfer
admittance
*
Bias condition C;
IGSS5
3.
Reverse gate current
3411
-1.0
nA dc
VGS = -30 V dc;
VDS = 0
Ć|yfs|
±20
VDS = 15 V dc;
3455
percent
4.
Small-signal common-
VGS = 0;
source short-circuit
change
f = 1 kHz
forward transfer
from
admittance
initial
group A
reading
*
VDG = 15 V dc;
|VGS1 - VGS2|3
5.
Gate-source voltage
3403
ID = 200 µA dc
differential
2N5545
6
mV dc
2N5546
12
mV dc
2N5547
18
mV dc
Bias condition C;
IDSS1
6.
Zero-gate-voltage drain
3413
VDG = 15 V dc;
-------
current ratio
VGS = 0
IDSS2
0.95
1.05
2N5545
0.90
1.10
2N5546
2N5547
0.90
1.10
1/
The electrical measurements for table E-VIB (JAN, JANTX, JANTXV) of MIL-PRF-19500 are as follows:
a. Subgroup 2, see table II herein, steps 1 and 2.
b. Subgroups 3 and 6, see table II herein, steps 3, 4, 5, and 6.
2/
The electrical measurements for table E-V of MIL-PRF-19500 are as follows: Subgroups 2, 3, and 6, see table II
herein, steps 3, 4, 5, and 6.
11
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