BNC GENERAL 50 Ω DC -- 4 GHz DC -- 1.5 GHz (Commercial) 75 Ω DC -- 1 GHz GENERAL Standardised worlwide coaxial connectors Bayonet coupling Proven strength and reliability Good RF performance 2 ranges : BNC 50 Ω BNC 75 Ω D Commercial BNC D Safety BNC (please consult RADIALL) D D D D D APPLICABLE STANDARDS D D D D D MIL-C-39012 / MIL STD 348-A/301 IEC 169-8 CECC 22120 NF-C-93564 KBN series UTE-C-93564 APPLICATIONS D Civil and military radio--telecommunication equipment D Test and measurement D Videocommunication D Computer network D Industrial network D General electronics BNC 50 Ω JACK INTERFACE PLUG BNC 50 Ω CHARACTERISTICS STANDARD REFERENCE TEST/CHARACTERISTICS VALUES/REMARKS ELECTRICAL CHARACTERISTICS Impedance 50 Ω Frequency range DC--4 GHz Typical V.S.W.R. Straight models cable group : Right angle models Insertion loss 1 GHz 1.12 2/50, 2.6/50, 5/50, 10 + 11/50, .141” 2/50, 2.6/50, 5/50, straight connector right-- angle connector RF Leakage 4 GHz 1.22 1.13 2.5 GHz 1.18 1.30 max 1.20 0.05 0.08 0.07 0.16 0.13 0.20 1.22 -- 55 dB min from 2 to 3 GHz Insulation resistance 5000 MΩ min Contact resistance center contact outer contact Working voltage in VRMS at sea level (at 21 000m) MIL 5000 MΩ min 5000 MΩ min 1.5 mΩ 0.2 mΩ 500 125 Dielectric withstanding voltage in VRMS at sea level (at 21 000m) 1500 375 RF testing voltage in VRMS 1000 sea level (5 MHz) MECHANICAL CHARACTERISTICS Durability 500 matings Force to engage and disengage axial torque 13.6 N max 28.6 Ncm Coupling nut retention force Cable retention force MIL cable 2/50, 2.6/50 cable 5/50, 10 + 11/50 cable .141” 445 N 227 N Center contact retention force 27.2 N ENVIRONMENTAL CHARACTERISTICS Temperature range flexible cables semi-- rigid cables MIL -- 65_C + 165_C -- 65_C + 105_C Thermo cycling test MIL STD 202, method 107, condition B Thermal shock MIL STD 202, method 107, condition B Hight temperature endurance MIL STD 202, method 108 Corrosion salt spray MIL STD 202, method 101, condition B Vibration MIL STD 202, method 204, condition B Shock MIL STD 202, method 213, condition G Moisture resistance MIL STD 202, method 106 Hermetic test MIL STD 202, method 112, condition C vacuum 10--6 Hgmm (Torr) leakage rate <10--6 atm/cm3/s Barometric pressure Pressure test : 3.5 bars; duration : 2 mn; temperature : 15_ C to 25 _C BNC 50 Ω CHARACTERISTICS MATERIALS Brass Bodies Center contact male female Brass Bronze or heat treated beryllium following QQ--C--530 Nut Brass Insulator PTFE Gasket Silicon rubber PLATINGS Bodies Center contacts Nickel Gold POWER RATING Standard packaging : unit All dimensions are given in mm.