MIL-PRF-81/12A
REQUIREMENTS:
Dimensions and configuration: See figure 1 and table I.
Capacitance value: See table I.
DC rated voltage: 100 V dc.
Operating temperature range: -55°C to +85°C.
Characteristics: See table I.
Dielectric withstanding voltage: Method 301 of MIL-STD-202. A dc potential of 2.2 times rated voltage applied
between terminals for 3 seconds ±2 seconds.
Barometric pressure (reduced): Method 105 of MIL-STD-202, condition D (100,000 feet).
Test potential: 100 percent of dc rated voltage.
Insulation resistance: Method 302 of MIL-STD-202, condition A, 100 V dc applied: 10,000 megohms, minimum.
Capacitance: Method 305 of MIL-STD-202.
DF: At 1 MHz ±100 kHz, at maximum and minimum capacitance: Shall be not more than 0.2 percent for rated
maximum capacitance 6 picofarad (pF), 10 pF, and 20 pF, 0.3 percent for 30 pF.
TABLE I. Styles CV50 and CV51.
Type
Capacitance
DC
Characteristic
designation
rated
1/ 2/
Min (pF)
Max (pF)
voltage
Symbol
Temperature
(volts)
coefficient
(ppm/°C)
0 ±200
X
100
6.0
2.0
CV5XX060
-150 ±300
T
100
10.0
3.0
CV5XT100
-750 ±300
Z
100
20.0
4.5
CV5XZ200
-1,200 ±500
V
100
30.0
6.5
CV5XV300
1/
The complete type designation will include an additional digit to indicate style CV50 or
CV51.
2/
Qualification to the CV50 will also qualify CV51.
Temperature coefficient: Within the limits specified for the applicable characteristics (see table I).
Capacitance drift: Within 0.75 percent of initial step 1 measurement or 0.50 pF, whichever is greater.
Terminal strength:
Pull test: Capacitor held by body and 4-pound load applied to each terminal for at least 10 seconds.
NOTE: This test is applied for leaded type only.
3