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P3 625JCAu2014Seamless Trunk Cable 75 Ohm Coaxial Cable
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浙江万马天屹通信线缆有限公司 Zhejiang Wanma Tianyi Communication Wire & Cable Co., Ltd. P3 625JCA—Seamless Trunk Cable Inner Conductor Description Dielectric Material Diameter (mm) Outer Conductor Inner Conductor Copper Clad Aluminum 3.48 Dielectric Foamed PE 14.35 Jacket Outer Conductor Extruded Aluminum Tube 15.88 Sheath BLACK PE 17.40 Characteristics Capacitance 50.2 pF/m nom. Inner Conductor DC Resistance 2.76ohm/km nom. Impedance 75±2 ohms Outer Conductor DC Resistance 0.85 ohm/km nom. Velocity 87% Min SRL 5-1000MHz 30dB Min. DC Loop Resistance 3.61 ohm/km nom. Operating Temperature -40℃~+70℃ Transmission @ 20℃ Frequency MHz Attenuation Max. dB/100m Frequency MHz Attenuation Max. dB/100m 5 0.43 450 4.43 55 1.48 500 4.69 211 3.02 550 4.92 250 3.28 600 5.18 300 3.54 750 5.84 350 3.87 865 6.33 400 4.17 1000 6.79 Tianyi Industrial Area, Taihuyuan Town, Lin'an City, Zhejiang 311300, China Tel: +86 571 2361 6526 Fax: +86 571 6375 1363 www.wanmatianyi.com