Data Sheet Formable microwave cable SR 250 AL TP Item: 22810708 Description Semi-rigid: Semi-rigid, formable microwave cables RG401 dimension, 50 Ohm, 18 GHz, 100C, 6.35 mm, no jacket Technical Data Construction Material Detail Diameter Centre conductor Copper, Silver plated Wire 1.63 mm Dielectric PTFE (Polytetrafluoroethylene) 5.31 mm Outer conductor Aluminum / TP Tube, 100% 6.35 mm Electrical Data Impedance 50 +/- 0.5 Operating Frequency 18 GHz Capacitance 97.1 pF/m Velocity of signal propagation 69.5 % Signal delay 4.8 ns/m Screening effectiveness 120 dB (up to 18 GHz) Operating voltage 3 kVrms (at sea level) Test voltage 7.5 kVrms (50 Hz/1 min) Mechanical Data Weight 8.86 kg/100 m Min. bending radius static 6.35 mm Environmental Data Temperature range -55 C ... +100 C Installation temperature -20 C... +60 C Halogen free No 2011/65/EU (RoHS - including compliant 2015/863 and 2017/2102) 1907/2006/EC (REACH) compliant 2000/53/EC (ELV) compliant 2012/19/EU (WEEE) no special marking needed Additional Information Remarks (For details refer to the HUBER+SUHNER RF CABLES GENERAL CATALOGUE or contact your nearest HUBER+SUHNER partner) Suitable Connectors Cable group Y7 5 mm / 50 Ohm Document: DOC-0000177974 AV / PDO A / date of publication: 02.12.2020 18:54:02 / uncontrolled copy Page 1/2Data Sheet Formable microwave cable SR 250 AL TP Item: 22810708 Matrix typical Attenuation formula: (a*f 0.5 + b*f) and maximum Power CW formula: (p/f 0.5) Coefficients: a = 0.1963 b = 0.03967 f = 18 P at 1GHz = 1400 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 0.9 0.22 0.068 1476 1.8 0.33 0.102 1043 2.7 0.43 0.131 852 3.6 0.52 0.157 738 4.5 0.59 0.181 660 5.4 0.67 0.204 602 6.3 0.74 0.226 558 7.2 0.81 0.248 522 8.1 0.88 0.268 492 9.0 0.95 0.288 467 9.9 1.01 0.308 445 10.8 1.07 0.327 426 11.7 1.14 0.346 409 12.6 1.2 0.365 394 13.5 1.26 0.383 381 14.4 1.32 0.401 369 15.3 1.37 0.419 358 16.2 1.43 0.437 348 17.1 1.49 0.454 339 18.0 1.55 0.471 330 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-0000177974 AV / PDO A / date of publication: 02.12.2020 18:54:02 / uncontrolled copy Page 2/2