Data Sheet Coaxial Cable RG 303 /U Description PTFE - 50 Ohm - single screen Technical Data Construction Material Detail Diameter Centre conductor Steel, Copper+Silver plated Wire 0.95 mm Dielectric PTFE (Polytetrafluoroethylene) 2.95 mm Outer conductor Copper, Silver plated Braid, 97% 3.6 mm Jacket FEP (Fluorinated ethylene propylene) RAL 8015 - br 4.3 mm +/- 0.1 Print: HUBER+SUHNER RG 303 U 50 Ohm (PA no.) Electrical Data Impedance 50 +/- 2 Operating Frequency 1 GHz Capacitance 94 pF/m Velocity of signal propagation 69 % Signal delay 4.75 ns/m 8 Insulation resistance 1 x 10 Mm Min. screening effectiveness 40 dB (up to 3 GHz) Max. operating voltage 2.5 kV (at sea level) rms Test voltage 5 kV (50 Hz/1 min) rms Mechanical Data Weight 4.48 kg/100 m Min. bending radius static 25 mm repeated (for 50 bendings) 43 mm Environmental Data Temperature range -65 C... +165 C Installation temperature -20 C... +60 C Flammability IEC 60332-3, , 2011/65/EU (RoHS) compliant Additional Information Ordering Information Order as RG 303 /U Remarks (For details refer to the HUBER+SUHNER RF CABLES GENERAL CATALOGUE or contact your nearest HUBER+SUHNER partner) Suitable Connectors Cable group U7 3 mm / 50 Ohm Document: DOC-0000178024 AF / PDO L / date of publication: 13.11.2015 07:45:31 / uncontrolled copy Page 1/2Data Sheet Coaxial Cable RG 303 /U Matrix typical Attenuation formula: (a*f 0.5 + b*f) and maximum Power CW formula: (p/f 0.5) Coefficients: a = 0.3956 b = 0.0645 f = 1 P at 1GHz = 338 max Frequency Nom. attenuation Nom. attenuation Max. CW power (GHz) (dB / m) (dB / ft) (watt) sea level 25 C sea level 25 C sea level 40 C ambient ambient ambient temperature temperature temperature 0.1 0.13 0.040 1069 0.15 0.16 0.050 873 0.2 0.19 0.058 756 0.25 0.21 0.065 676 0.3 0.24 0.072 617 0.35 0.26 0.078 571 0.4 0.28 0.084 534 0.45 0.29 0.090 504 0.5 0.31 0.095 478 0.55 0.33 0.100 456 0.6 0.35 0.105 436 0.65 0.36 0.110 419 0.7 0.38 0.115 404 0.75 0.39 0.119 390 0.8 0.41 0.124 378 0.85 0.42 0.128 367 0.9 0.43 0.132 356 0.95 0.45 0.136 347 1.0 0.46 0.140 338 HUBER+SUHNER is certified according to ISO 9001, ISO 14001, ISO/TS 16949 and IRIS www.hubersuhner.com Waiver: It is exclusively in written agreements that we provide our customers with warrants and representations as to the technical specifications and/or the fitness for any particular purpose. The facts and figures contained herein are carefully compiled to the best of our knowledge, but they are intended for general information purposes only. Document: DOC-0000178024 AF / PDO L / date of publication: 13.11.2015 07:45:31 / uncontrolled copy Page 2/2