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Semi-Flexible Coaxial Cable SF-250-PJ

January 17, 2011
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SF-250-PJ □Specification Meets MIL-C-17/129 □Continuous working voltage Max. 3000Vrms □Operating Temperature Range -40°C ~ 125°C Construction Item Material Diameter Remark Center Conductor SPC 1.628mm (0.064 inch) Solid Type Dielectric PTFE(Solid) 5.31mm (0.209 inch) Outer Shield Tin Soaked Copper Braid 6.35mm (0.250 inch) 100% Coverage Jacket PE 7.75mm (0.305 inch) Halogen Free Electrical Data Item Specification Remark Operating Frequency Max. 18 GHz Conductor Resistance Max. 0.257 Ω/100ft at 20°C Dielectric Resistance Min. 1000 ㏁.㎞ at 20°C Test Voltage 7500Vrms Velocity of propagation Nom. 69.5% Capacitance Max. 29.6 pF/ft Characteristic Impedance 50 ±2 Ω Approx. Weight 114.0 kg/km Max. Attenuation 4.5dB/100ft (0.15dB/m) at 400MHz 7.5dB/100ft (0.25dB/m) at 1GHz 11.0dB/100ft (0.36dB/m) at 3GHz 33.0dB/100ft (1.08dB/m) at 10GHz 48.0dB/100ft (1.57dB/m) at 18GHz

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