The BNC (Bayonet Neill Concelman) product line is a miniature quick connect/disconnect RF connector. It features two bayonet lugs on the female connector; Cross RF BNC connectors are available with 50ohm and 75ohm impedance.

BNC connectors are a used in computer networks, test and instrumentation, telecommunications and broadcast industries with a variety of choices: Semi-Rigid/Flexible cable, Receptacles, and PCB versions.

Requirement
MIL-C-39012
Paragraph
Specification
ELECTRICAL DATA
Impedance 50Ω, 75Ω
Frequency range DC 4GHz, DC 1GHz
Contact current DC 3.5A max.
Voltage rating 500V rms
Contact resistance 3-16 Center contacts : 2.0 mΩ
Outer contacts : 1.0mΩ
Insulation resistance 3-11 5000MΩmin.
Insertion loss 3-27 0.3dB max. at 3GHz
V.S.W.R 3-14 ≤ 1.15
(Return loss better than 23.0dB)
MECHANICAL DATA
Coupling nut torque 0.07Nm min~0.25Nm max
Coupling nut retention force 3-25 44.5 daN
Life 3-15 500 matings.
Contact captivation 3-14 ≥ 27N
ENVIRONMENTAL DATA
Temperature range -65℃~+125℃
Corrosion resistance 3-13 MIL-STD-202, Method 101,Condition B.
Moisture resistance 3-21 MIL-STD-202, Method 106.
Thermal shock 3-20 MIL-STD-202, Method 107,Condition B.
Shock 3-19 MIL-STD-202. Method 213,Condition G.
Vibration 3-18 MIL-STD-202. Method 204,Condition B.
MATERIALS
Bodies and Male contacts Brass
Female contacts Beryllium copper
Insulators PTFE Teflon
Gasket Silicone Rubber
PLATINGS
Bodies, Coupling nuts Nickel plated
Center contacts Gold plated

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