BNC Connectors - True 75 Ohm
Specifications
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 environ-
mental not applicable
Corona level: 375 volts minimum at 70,000 feet
RF High Potential Withstanding Voltage: 700 VRMS at 4 MHz
INCHES (MILLIMETERS)
CUSTOMER DRAWINGS AVAILABLE UPON REQUEST
Operating temperature: -65 O C to 165 O 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
相关PDF资料
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