CPMC-68-45

True 75 Ohm BNC Straight Cabled Plug 3 Piece Solder or Crimp Captivated Contact PART NUMBER CABLE TYPE CPMC-68-2 RG-59, 140, 302, Belden 9209A, 8279, 8241, 8263, Commscope 5563 Gepco VJ59U CONTACT I.D. BODY I.D. FERRULE I.D. .028 (0.71) .152 (3.86) .252 (6.40) CPMC-68-3 Belden 8281, 9231, 9141, 735A Commscope 7501 VP618PVC .036 (0.91) .203 (5.16) .330 (8.38) CPMC-68-5 RG-6 Belden 8215 .033 (0.84) .191 (4.85) .355 (9.01) CPMC-68-10 Belden 82108, 89108 Coleman 99969 .036 (0.91) .149 (3.78) .234 (5.94) CPMC-68-18 Belden 8218 .021 (0.53) .105 (3.81) .180 (4.57) CPMC-68-20 RG-179, 187 Belden 1520A .016 (0.41) .067 (1.70) .128 (3.25) CPMC-68-33 Belden 735A Commscope 735, Helex/Hitemp 735 BT3002, TZC75024 .021 (0.53) .082 (2.08) .160 (4.06) CPMC-68-34 Belden 1855A, 720A Commscope 7538, Gepco 7538 .028 (0.71) .105 (3.81) .180 (4.57) CPMC-68-35 Belden 1505A, 734A Commscope 5565, Gepco VPM2000 .036 (0.91) .152 (3.86) .252 (6.40) CPMC-68-36 Belden 1695A Gepco VSD2001TS .044 (1.12) .176 (4.47) .265 (6.73) CPMC-68-45 Belden 1694A, 9248, Commscope 5765 Gepco VSD2001 .044 (1.12) .187 (4.75) .290 (7.37) CPMC-68-50 Belden 1506A, 82259, 89259, Gepco VPM2000TK, VPM2000TS .036 (0.91) .138 (3.51) .234 (5.94) INCHES (MILLIMETERS) CUSTOMER DRAWINGS AVAILABLE UPON REQUEST Cambridge Products, P.O. Box 1732, Waseca, MN 56093-0832 • 1-800-243-8814 • Fax: 507-833-6287 • www.cambridgeproducts.com BNC Connectors - True 75 Ohm Specifications INCHES (MILLIMETERS) CUSTOMER DRAWINGS AVAILABLE UPON REQUEST Electrical Characteristics Impedance: 75 Ohm Frequency range: 0-3 GHz VSWR: BNC Cabled Plugs (except CPMC-68-18) ....... 1.10 + .03 F (F in GHz) CPMC-68-18 .................................................... 1.22 + .01 F (F in GHz) BNC Adapters (In-series and Between-series) 1.03 + .02 F (F in GHz) Working voltage: BNC Cabled Plugs and Adapters (except CPMC-88-18, 20 and 33) ............ 500 VRMS at sea level CPMC-88-18, 20 and 33 ......................... 335 VRMS at sea level Dielectric withstanding voltage: BNC Cabled Plugs and Adapters (except CPMC-88-18, 20 and 33) .......... 1500 VRMS at sea level CPMC-88-18, 20 and 33 ........................ 1000 VRMS at sea level Insulation resistance: 5000 megohms minimum Contact resistance: Outer - Nickel plated initial 1.0 milliohm max, after environmental 1.5 milliohm max Center - Initial 3 milliohm max, after environmental 4 milliohm max Braid to Body - 2.5 milliohm max (nickel plated), after environmental not applicable Corona level: 375 volts minimum at 70,000 feet RF High Potential Withstanding Voltage: 700 VRMS at 4 MHz Operating temperature: -65O C to 165O C Corrosion: MIL-STD-202, Method 101, Condition B Shock: MIL-STD-202, Method 213, Condition B Vibration: MIL-STD-202, Method 204, Condition B Moisture resistance: MIL-STD-202, Method 106 Mechanical Characteristics Durability: 500 cycles min Force to engage/disengage: 5 lbs. max, after durability 5 lbs max; 1 lb. min. Coupling nut retention: 75 lbs. min Contact retention: 6 lbs. min axial force Material Specifications Body: Brass, nickel plated .0001 min over copper plated .00005 min Contact: Brass, gold plated .00005 min over nickel plated .00005 min over copper plated .00005 min Crimp Sleeve: Copper, nickel plate .0001 min over copper plated .00005 min Nut: Zinc, nickel plated over copper plated Insulator: Teflon Spring Washer: Beryllium Copper (unplated) Flat Washer: Steel, nickel plated Gasket: Silicone rubber Environmental Characteristics (meets or exceeds the applicable paragraph of MIL-C-39012) Thermal shock: MIL-STD-202, Method 107 True 75 Ohm BNC Plug and Jack Mating Engagement Cambridge Products, P.O. Box 1732, Waseca, MN 56093-0832 • 1-800-243-8814 • Fax: 507-833-6287 • www.cambridgeproducts.com