MIL-PRF-39012/24D
Mating characteristics: See MIL-STD-348.
Contacts with spring members:
Center contact (female):
Oversize test pin - .057 inch (1.45 mm) diameter minimum (non-closed entry contacts only).
Insertion depth - .125 inch (3.17 mm), minimum.
Number of insertions 1.
Insertion force test Steel test pin diameter - .054 inch (1.37 mm), minimum.
Test pin finish 16 microinches (0.406 µm).
Insertion force 2 pounds (8.90 N), maximum.
Withdrawal force test: Steel test pin diameter - .052 inch (1.32 mm), maximum.
Withdrawal force 2 ounces (0.56 N), minimum.
Test pin finish 16 microinches (0.406 µm).
Hermetic seal: Leakage shall not exceed 1 x 10-5 cc/s of tracer gas at atmospheric pressure when
mounted in mounting hole specified on figure 1.
Leakage (pressurized connectors): Not applicable.
Insulation resistance: Method 302, test condition B of MIL-STD-202. 5,000 megohms minimum.
Contact resistance: In milliohms maximum.
Initial
After environment
Center contact
4.4
4.9
Outer contact (Silver plate)
0.2
Not applicable
Outer contact (Nickel plate)
0.4
Not applicable
Resistance to test prod damage: Not applicable.
Corrosion (salt spray): Method 101, test condition B of MIL-STD-202.
Voltage standing wave ratio (VSWR): Not applicable.
Dielectric withstanding voltage: Method 301 of MIL-STD-202. 1,500 volts rms at sea level.
Corona level: Not applicable.
RF high potential withstanding voltage:
Voltage and frequency 1,000 volts rms at 5 MHz.
Leakage current Not applicable.
Contact durability: Insertion and withdrawal force 500 cycles minimum at 12 cycles/min maximum. The
mating force shall meet the mating characteristics requirements.
Vibration, high frequency: Method 204, test condition B of MIL-STD-202. No discontinuities.
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