RF 195 LTA DOUBLE SCREENED 50 OHM RF COAXIAL CABLE CU ø 0,95 mm PEE ø 2,80 mm LTA ø 2,90 mm CS ø 3,40 mm PVC2 ø 5,00 mm SIVA CABLES ITALY A B C D E MECHANICAL DATA A INNER CONDUCTOR PLAIN COPPER …………………………………………… ø 0,95 mm B DIELECTRIC FOAM POLYETHYLENE …………………………………………… ø 2,80 ± 0,10 mm C SHIELD D BRAID E SHEATH COLOUR PRINTING ALUMINIUM + POLYESTER + ALUMINIUM TAPE ……………………… h. 12 mm …………………………………………… 100% COVERAGE …………………………………………… 128 x 0,12 mm TINNED COPPER …………………………………………… 96% COVERAGE NON-CONTAMINATING POLYVINYL-CHLORIDE ……………………… ø 5,00 ± 0,10 mm BLACK - RAL 9004 MINIMUM BENDING RADIUS ( mm ) SINGLE REPEATED TAMPERATURE RANGE CABLE WEIGHT ( Kg/Km ) COPPER 19,9 PLASTIC 19,0 TOTAL 39,9 ø EXTERNAL X 5 ø EXTERNAL X 10 -30 °C / +70 °C ELECTRICAL PROPERTIES at 20°C IMPEDANCE 50 ± 3 Ohm CAPACITANCE 80 pF/m VELOCITY RATIO 80% RESISTANCE INNER CONDUCTOR BRAID TENSION SHEATH SPARK TESTING 25,2 Ohm/Km 16 Ohm/Km 4,0 kV ATTENUATIONS dB/100 m. 5 10 50 100 200 300 MHz MHz MHz MHz MHz MHz 2,8 3,9 8,5 11,3 15,8 19,6 500 600 800 1000 1350 1500 MHz MHz MHz MHz MHz MHz 25,9 28,7 33,2 37,5 44,1 48,2 STRUCTURAL RETURN LOSS dB 30 ÷ 300 300 ÷ 600 600 ÷ 1000 MHz MHz MHz >28 >24 >19 1750 2150 2250 2500 2750 3000 MHz MHz MHz MHz MHz MHz 52,2 58,9 60,1 65,6 68,4 73,4 SCREENING EFFECTIVENESS dB 1000 ÷ 2000 2000 ÷ 3000 ….. ÷ ….. MHz MHz MHz >16 >15 - 100 ÷ 900 900 ÷ 2000 2000 ÷ 3000 MHz MHz MHz >85 >75 >65 The producer reserves himself to make modification on the item without any notice. SIVA S.p.A. Via Vittorio Veneto 63 24040 Bonate Sotto ( Bergamo ) Italia Tel. 0039 035 991085 / 86 Fax 0039 035 992128 Home page: http://www.sivacavi.it E-mail: [email protected]
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