Data Sheet Flexible RF cable RG 303 /U Item: 22510078 Description RG: RG type RF cables RG303, 50 Ohm, 1 GHz, 200C, 4.3 mm, FEP jacket 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 (production order number) Electrical Data Impedance 50 +/- 2 Operating Frequency 1 GHz Capacitance 94 pF/m Velocity of signal propagation 69 % Signal delay 4.75 ns/m Screening effectiveness 40 dB (up to 3 GHz) 2.5 kV (at sea level) Operating voltage rms 5 kV (50 Hz/1 min) Test voltage rms Mechanical Data Weight 4.48 kg/100 m Min. bending radius static 25 mm 43 mm Environmental Data Temperature range -65 C ... +200 C Installation temperature -20 C... +60 C Flame propagation test IEC 60332-3, Halogen free No 2011/65/EU (RoHS - including compliant 2015/863 and 2017/2102) 1907/2006/EC (REACH) compliant Additional Information MIL reference: M17/111-RG303 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 AU / PDO P / date of publication: 14.10.2020 17:56:36 / uncontrolled copy Page 1/2Data Sheet Flexible RF cable RG 303 /U Item: 22510078 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) (W) sea level 25 C sea level 25 C sea level 40 C ambient ambient ambient temperature temperature temperature 0,05 0,09 0,028 1512 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, AS/EN9100, ISO/TS 16949 and IRIS. www.hubersuhner.com Waiver: Fact and figures herein are for information only and do not represent any warranty of any kind. Document: DOC-0000178024 AU / PDO P / date of publication: 14.10.2020 17:56:36 / uncontrolled copy Page 2/2