MIL-PRF-81/4F
Insulation resistance:
Method 302 of MIL-STD-202, condition A, 100 volts 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.
Fatigue:
ĆC: Shall not exceed 12 percent or 0.75 pF, whichever is greater.
Torque: Not less than 1 ounce-inch nor more than 10 ounce-inches.
Life:
Qualification test: 1,000 hours at +85°C, 150 percent of rated volts dc with a peak alternating voltage of 50
percent of rated volts dc (100 hertz or less) superimposed.
Insulation resistance: Initial requirement.
Capacitance change: Shall not exceed ±8 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, high frequency:
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.
A dc potential of 2.2 times rated voltage applied between terminals 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 ±5 percent of nominal value or 0.5 pF, whichever is greater.
DF: Shall be not more than 0.5 percent.
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