MIL-PRF-14409/9H
REQUIREMENTS:
Dimensions: See figure 1 and table I.
DC voltage rating: 1,000 volts.
Construction: Sealed glass, see figure 1 and table I.
Capacitance range: See table I.
Insulation resistance (IR): Method 302 of MIL-STD-202, test condition B (500 volts ±10 percent); not
less than 1,000,000 megohms at room ambient temperature and not less than 100,000 megohms at
125°C.
Quality factor (Q): See table I.
Thermal shock: Method 107 of MIL-STD-202, test condition A, except the step 3 temperature shall be 125°C
±5°C.
Immersion: Method 104 of MIL-STD-202, test condition A.
Seal test: Applicable.
Rotational life: Capacitance change versus rotation - no reversal greater than 2 percent.
TABLE I. Type designation and characteristics.
Capacitance
Dimensions 1/
range
Type
Q
Temperature
Dielectric
B±.062
A±.062
designation
coefficient
material
Min
Max
parts/million/°C
(1.157)
(1.157)
pF
pF
±150
PC43G160
1.0
16.0
.688 (17.48)
.734 (18.64)
750
Glass
±150
PC43G360
1.0
36.0
.922 (23.42)
.969 (24.61)
550
Glass
±150
PC43G520
1.0
52.0
1.141 (28.98)
1.188 (30.18)
350
Glass
±150
PC43G750
1.0
75.0
1.375 (34.93)
1.422 (36.12)
250
Glass
±150
PC43G121
1.0
120.0
1.984 (50.39)
2.031 (51.59)
250
Glass
±50
PC43J121
1.0
120.0
1.984 (50.39)
2.031 (51.59)
250
Glass
1/ Metric equivalents (to the nearest 0.01 mm) are given for general information only. Millimeters are in
parentheses.
2