CAbles for telecomunications

Coaxial cables 75 Ω according to TELECOM ITALIA 1320 specification
CAbles for telecomunications

ELECTRIC CHARACTERISTICS

Conductor resistance at 20°C : ≤ 145 ohm/km

Conductor resistance at 20°C : ≤ 25 ohm/km

Nominal capacitance : 60 pF/m

Insulation resistance ≥ 10 Gohm/km

Dielectric strength : 2000V cc

Nominal impedance 1 MHz : 75 ohm

Maximum attenuation :

- at 1 MHz : 2 dB/ 100 m

- at 4 MHz : 4 dB/ 100 m

- at 17 MHz : 8 dB/ 100 m

Surface transfer impedance in the range 1 ÷34 MHz : ≤ 10 mohm/m

Near end cross-talk attenuation in the range 1 ÷34 MHz : ≥ 80 dB

DESIGNATION CODE N° OF COAXIAL OUTER DIAMETER(mm) WEIGHT (kg/km) DWG.
TCE2HH2 1 (0.4/1.9)/M 1 3.1 15 1
TCE2HH2M 2 (0.4/1.9)D/M 2 5X8 45 3
TCE2HH2M 4 (0.4/1.9)/M 4 9.- 85 2

TCE2HH2M 8 (0.4/1.9)/M

8 12.- 165 2
TCE2HH2M 16 (0.4/1.9)/M 16 16.- 290 2
TCE2HH2M 21 (0.4/1.9)/M 21 19 315 2
TCE2HH2M 32 (0.4/1.9)/M 32 23.- 600 2

The data contained in this catalogue is merely indicative.Metallurgica bresciana S.p.A. reserves the right to modify such data at its own discretion.
© Metallurgica Bresciana S.p.A. Manufacturer of Precision Special Electric Cables and Optical Fibre Cables