MIL-PRF-39012/23B
TABLE III. Cross reference of PINs.
Substitute for type 1/
PIN
designation
M39012/23-0001
UG-1098/U
M39012/23-0002
UG-1174/U
1/ The superseded PIN or the type designation
is for cross reference only. The PIN M39012/23-XXXX
shall be used in all cases for marking and
identifying the connector.
ENGINEERING DATA
Nominal impedance: 50 ohms.
Frequency range: 0 to 4 GHz.
Voltage rating: 500 volts rms maximum working voltage at sea level. 125 volts rms maximum at
70,000 feet (4.437 kPa).
Temperature rating: -65°C to +165°C.
REQUIREMENTS
Design and construction: See figure 1.
Center contacts: 4 pounds (17.8 N), minimum axial force. 4 inch-ounces (0.03 Nm) minimum radial
torque.
Force to engage and disengage:
Longitudinal force: 3 pounds (13.34 N), maximum.
Torque: 2.5 inch-pounds (0.28 Nm), maximum.
Coupling mechanism retention force: Not applicable.
Mating characteristics:
See MIL-STD-348 for mating dimensions.
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).
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