MIL-PRF-55514/12E
REQUIREMENTS:
Design and construction:
Dimensions and configuration: See figure 1.
Case: Non-hermetic.
Dielectric: Normally polyphenylene sulfide (characteristic U) or metallized polycarbonate (characteristic R).
Characteristics: R or U.
Capacitance value: See table I.
Capacitance tolerance: See table I.
Operating temperature range: -55°C to +85°C, when properly voltage derated (see figure 2), characteristic R
and U capacitors will operate to +125°C.
Voltage rating: See table I.
Preconditioning: Not applicable.
Burn-in: In accordance with MIL-PRF-55514 except for the following conditions:
DC burn-in voltage shall be 140 percent of the dc rated voltage applied for 48 hours minimum at +125°C,
a.
+4°C, -0°C.
b.
AC burn-in: Not applicable.
Insulation resistance: Insulation resistance shall be measured at rated voltage at the applicable temperature.
Charge time 2 minutes maximum; however, for capacitance values greater than 1.0 µF, an additional 1 minute per
µF is permitted. The following limits shall apply:
Temperature
Insulation resistance
+25°C
50,000
+85°C
5,000
+125°C
500
Marking: In accordance with MIL-PRF-55514.
2
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