MIL-PRF-39022/8E
TABLE II. Insulation resistance.
At dc voltage of
50 V
200 V
400 V
600 V
In megohms:
At +25°C ± 3°C (need not exceed) - - - - - - -
30,000
12,000
12,000
12,000
At +125°C +4°C, -0°C (need not exceed) - -
150
150
600
600
In megohms x microfarads (minimum):
At +25°C ± 3°C - - - - - - - - - - - - - - - - - - - -
20,000
2,000
2,000
2,000
10
10
40
40
At +125°C +4°C, -0°C- - - - - - - - - - - - - - - -
TABLE III. Metric equivalents of decimal inches. 1/
Inches
mm
Inches
mm
Inches
mm
Inches
mm
Inches
mm
.005
0.13
.312
7.92
.812
20.62
1.562
39.67
2.312
58.72
.031
0.79
.400
10.16
.844
21.44
1.625
41.28
2.375
60.33
.062
1.57
.438
11.13
.875
22.23
1.688
42.88
2.562
65.07
.144
3.66
.500
12.70
1.000
25.40
1.750
44.45
2.625
66.68
.156
3.96
.562
14.27
1.062
26.97
1.781
45.24
.172
4.37
.670
17.02
1.125
28.58
1.812
46.02
.188
4.78
.750
19.05
1.312
33.32
1.844
46.84
.250
6.35
.781
19.84
1.375
34.93
1.875
47.63
1/ Metric equivalents are given for general information only.
Barometric pressure (reduced): Method 105 of MIL-STD-202, condition D (100,000 feet).
125 percent of rated voltage applied: See MIL-PRF-39022 for voltage limitations.
Vibration, high frequency: Method 204 of MIL-STD-202, condition D (20 g's peak).
50 percent of rated voltage applied.
Salt spray (corrosion): Method 101 of MIL-STD-202, condition B (48 hours).
Salt solution: 5 percent.
Immersion: Method 104 of MIL-STD-202, condition C.
DWV:
Terminal to terminal: 200 percent of rated voltage.
Terminals to case (when case is not a terminal): 200 percent of rated voltage.
IR:
Terminal to terminal: Not less than 50 percent of value specified in table II.
Terminals to case (when case is not a terminal): 5,000 megohms, minimum.
Capacitance: Within ± 10 percent of initial value.
DF: Not more than 1.1 percent of initial value.
9
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