SMB Series

Interface Dimensions

 

MALE Letter Millimeters (Inches) Minimum Maximum A — 2.06(.081) B 3.58(.141) — C 3.58(.141) — D 0.18(.007) — E 0.18(.007) 0.94(.037) F 2.97(.117) — G — 1.63(.064)                   FEMALE Letter Millimeters (Inches) Minimum Maximum A — 0.25(.010) B 0.48(.019) 0.53(.021) C 2.08(.082) — D — 3.71(.146) E 0.00(.000) — F 3.33(.131) 3.58(.141) G — 0.18(.007) H — 0.18(.007) I — 2.97(.117) J 0.69(.027) 0.94(.037) K 1.65(.065) —           Electrical : Impedance 50 ohm Frequency Range 0 to 4.0 GHz VSWR 178U→ 1.3+0.04 f max (Straight) 1.45+0.06 f max (Right Angle) 316U→ 1.25+0.04 f max (Straight) 1.35+0.04 f max (Right Angle)   Working Voltage 250 volts rms max, at sea level Dielectric Withstanding Voltage 750 volts rms max, at sea level Contact Resistance center contact=6.0 Milliohms max outer contact=1.0 Milliohms max Insertion Loss 0.3 dB max @ 1.5GHz (Straight) 0.6 dB max @ 1.5GHz (Right Angle) Insulation Resistance 1,000 Megohms min 　 　 　Mechanical & Environmental : Mating Snap-on coupling Durability 500 matings Cable Retention RG-174,188,316 →20 lbs min RG-178,196→6 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. B. 　 　 　Material : 　 Material Plating Connector Body Brass Nickel or Gold Center Contact Male: Brass Female: Beryllium Copper 30 µ " gold over 100 µ " nickel 30 µ " gold over 100 µ " nickel Insulation Teflon None Crimp Ferule Annealed Copper Nickel or Gold

Note: In keeping on going product improvement, we reserve right to make     product changes at any time without notice.  Contact for more info Weltech Electronics E/26-31 , G.I.D.C Industrial Estate, Phase II, Dared, Jamnagar 361 004. Gujarat (INDIA.) Phone :- +91-288-2730034 Fax :- +91-288-2730589 Email :- pnbudh@satyam.net.in  avon@avonconnectors.com