The Telegärtner BNC connector is male and has a nominal impedance of 50 Ω. The mating interface between the plug and socket complies with IP 54.

The spring contacts are made of CuBe2 and CuPb1.15Ni1. The outer conductor is made of CuZn39Pb3, while the inner conductor is made of Cu1Ni2Au0.8. The insulating parts are made of PTFE and PE, and the seal is made of silicone.

• Connection: BNC
• Gender: Male
• Color: Silver
• Package contents: 1 piece
• Impedance: 50 Ω
• Mating interface compliance: IP 54
• Spring contact materials: CuBe2, CuPb1.15Ni1
• Outer conductor material: CuZn39Pb3
• Inner conductor material: Cu1Ni2Au0.8
• Outer conductor finish: Cu2Ni5 (nickel), Ag2CuSnZn0.5 (Optargen)
• Other metal parts: CuZn39Pb3, with Cu2Ni5 finish
• Insulating materials: PTFE, PE
• Seal material: Silicone
• Service life: ≥ 500 connections
• Inner conductor contact resistance: ≤ 20 mΩ
• Outer conductor contact resistance: ≤ 5 mΩ
• Insulation resistance: ≥ 5 GΩ
• Withstand voltage: 1.5 kVeff/50 Hz
• Operating voltage: ≤ 500 Veff/50 Hz
• Frequency range: Up to 4 GHz
• Return loss, straight type: ≥ 20 dB/3 GHz
• Return loss, angled type: ≥ 17.7 dB/3 GHz