Products
Specification
50 ohm 0-10 GHz / 75ohm SMC connectors are similar to the SMB in general size and performance, but feature threaded couplings rather than snap-on types. As with the SMB, its small size, reliable performance, and moderate cost make the SMC an excellent consideration where packaging density is a must.Its threaded coupling ensures peak performance in applications where vibration or shock may be a designed consideration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Interface Dimensions :
Electrical : Impedance 50 ohm / 75 ohm available Frequency Range 0 to 10 GHz VSWR • RG178U→ 1.25+0.04 f max (Straight) 1.4+0.06 f max (Right Angle) • RG316U→ 1.2+0.04 f max (Straight) 1.3+0.04 f max (Right Angle)
Working Voltage • RG-188,316→335 volts rms max • RG-178,196→250 volts rms max Dielectric Withstanding Voltage • RG-188,316→750 volts rms min. at sea level • RG-178,196→500 volts rms min. at sea level Contact Resistance center contact=6.0 Milliohms max outer contact=1.0 Milliohms max Insertion Loss 0.25 dB max (Straight) @ 4GHz 0.6 dB max (Right Angle) @ 4GHz Insulation Resistance 1,000 Megohms min
Mechanical & Environmental : Mating NO. 10-32 threaded coupling Cable Retention RG-174,188,316 →20 lbs min RG-178,196 →6 lbs min Durability 500 matings Coupling Nut Retention 35 lbs Min Temperature Range -65°C to 165°C Vibration MIL-STD-202 Method 204 Test Cond. D. Salt Spray MIL-STD-202 Method 101 Test Cond. B. Thermal shock MIL-STD-202 Method 107 Test Cond. C.
Meaterial : Material Plating Connector Body Brass Nickel or Gold Center Contact Male:Brass Female:Beryllium Copper 30 µ " gold over 50 µ " nickel 30 µ " gold over 50 µ " nickel Insulation Teflon None Crimp Ferule Annealed Copper Same as Body