MIL-PRF-55514/7C
Dissipation factor (DF): 0.3 percent, maximum. In accordance with MIL-PRF-55514 except that capacitors having
a nominal capacitance of 1 µF or greater shall be measured at 100 Hz ±10 Hz.
Low temperature conditioning and capacitance change with temperature: In accordance with MIL-PRF-55514.
Resistance to soldering heat: Method 210 of MIL-STD-202, condition B.
ĆCapacitance: Maximum of ±0.25 percent.
Life (at +85°C): In accordance with 2,000 hour (qualification inspection) of MIL-PRF-55514, except:
Accelerated condition: 125 percent of +85°C rated voltage.
Rated condition: 100 percent of +85°C rated voltage.
IR (terminal to terminal) (at +25°C): Not less than 33.3 percent of initial requirement.
ĆCap.: Maximum of ±5.0 percent.
DF (at +25°C) after life: 0.6 percent, maximum.
AC conditioning: Capacitors shall be exposed to 120 percent of the 400 Hz voltage specified in table I at + 105°C,
+0°C, -5°C.
Test samples shall be in accordance with table II.
Post test requirements:
DF (at +105°C): 0.5 percent, maximum.
IR (terminal to terminal) (at +25°C): Not less than 33.3 percent of initial requirement.
ĆCap.: Maximum of ±5.0 percent.
DF (at +25°C) after life: 0.6 percent, maximum.
TABLE II. AC conditioning test samples.
Total cap.
Cap. Range for
DC rated
Value of
selection of
Voltage
Sample
sample 1/
(volts)
(µF)
.056 to 18.0 µF
50
40
.033 to 15.0 µF
75
40
.027 to 10.0 µF
100
20
.015 to 5.0 µF
150
40
.010 to 3.9 µF
200
20
1/ Each test sample shall contain at least one capacitor of the
highest and lowest capacitance value of each voltage group
manufactured during the three month period.
Marking: In accordance with MIL-PRF-55514.
9
For Parts Inquires submit RFQ to Parts Hangar, Inc.
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business