MIL-PRF-39012/128C
ENGINEERING DATA:
Nominal impedance: 50 ohms.
Frequency range: 0 to 4 GHz.
Voltage rating: 500 V rms maximum working voltage at sea level; 125 V rms maximum at 70,000 feet.
Temperature rating: -65°C to +165°C.
REQUIREMENTS:
Dimensions and configuration: See figure 1.
Center contacts;
Axial force: 4lbs, minimum
Radial torque: 4 inch-ounces, minimum
Isolating insulator captivation: Forces shall be applied between the mounting bushing and connector
body for a period of 10 seconds, minimum.
Torque: 15 inch-pounds
Axial force: 30 pounds.
Force to engage and disengage:
Longitudinal force: 3 pound maximum.
Torque: 2 ½ inch-pounds maximum.
Coupling proof torque: Not applicable.
Inspection conditions(coupling torque): Not applicable.
Mating characteristics: See MIL-STD-348.
Center contact (socket):
Oversized test pin: .057 diameter, minimum (non-closed entry contacts only).
Insertion depth: .125, minimum.
Number of insertions: one.
Insertion force test: Steel test pin diameter .054, minimum.
Test pin finish: 16 micro inches
Insertions force: 2 pounds, maximum
Withdrawal force test: Steel test pin diameter .052, minimum.
Withdrawal force: 2 ounces minimum.
Test pin finish: 16 micro inches
Hermetic seal: Not applicable.
3
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