MIL-PRF-81/1E
Temperature coefficient: Within the limits specified for the applicable characteristic.
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.
Torque: Not less than 4 ounce-inches nor more than 24 ounce-inches.
Fatigue:
ĆC: Shall not exceed 12 percent or 0.75 pF, whichever is greater.
Torque: Not less than 4 ounce-inches nor more than 36 ounce-inches.
Life:
Qualification test: 1,000 hours at +85°C, 750 volts dc with a 100 Hz or less 250 volt ac peak potential applied.
Insulation resistance:
Method 302 of MIL-STD-202, condition A, 100 volts dc applied: 10,000 megohms, minimum.
Capacitance change: Shall not exceed ±5 percent of initial value or 0.5 pF, whichever is greater.
Group C life: Conditions and requirements are the same as that required for qualification.
Shock (specified pulse):
Method 213 of MIL-STD-202, condition I (100 g's).
Vibration:
Method 204 of MIL-STD-202, condition B (15 g's).
Capacitance change: Shall not exceed ±2 percent or 0.5 pF, whichever is greater.
DF: Shall be not more than 0.2 percent.
Dielectric withstanding voltage: 1,100 volts dc applied for 3 seconds ±2 seconds.
Insulation resistance: 10,000 megohms, minimum.
Moisture resistance:
Method 106 of MIL-STD-202:
Insulation resistance: 10,000 megohms, minimum.
Capacitance change: Shall not exceed ±10 percent of initial value or 0.5 pF, whichever is greater.
DF: Shall be not more than 0.5 percent.
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