RG250 (50Ω)
train coaxial cable
Application
It is suitable for EMUs, high-speed trains, subways, urban rail, ordinary locomotives and other models. It is committed to promoting connection and transmission technology in the field of rail transit and is used for radio frequency signal transmission, antenna connection, wireless unit connection systems, etc.
Features
- High flexibility
- Small bending radius
- Low smoke and halogen-free
- Flame retardant and meets EN 45545
Construction
| Conductor |
Tinned wire, thin wire (7 strands) |
|---|---|
| Insulation |
PE |
| Color |
Natural |
| Shielding |
Tinned braid |
| Sheath material |
Halogen-free material |
| Sheath color |
Black (RAL 9005) |
Technical data
| Frequency Range |
max.1GHz |
|---|---|
| Peak Operating Voltage |
900 V |
| Test Voltage |
2000 V |
| Bending Radius |
7,5 xd |
| Intrinsic Impedance |
75 Ω +/- 5 Ω |
| Diffusion Speed |
Approximately 69% |
| Capacitance |
max. 75 pF/m |
| Conductor Resistance |
max.363Ω/km |
| 20°C Attenuation |
50 MHz approx. 18 dB/100 m 100 MHz approximately 25 dB/100 meters 400 MHz approximately 55 dB/100 m 900 MHz approximately 85 dB/100 meters 1000 MHz approx. 90 dB/100 m 1800 MHz approximately 130 dB/100 meters 3000 MHz approximately 175 dB/100 Meters |
| Regularity |
50 MHz to 400 MHz approximately 26 dB 400 MHz to 1000 MHz approximately 24 dB 1000 MHz to 3000 MHz approximately 20 dB |
| Temperature Range |
Fixed installation: -15/+90℃ Flexible application: -5/+80°C |
| Chemical Resistance |
Very good resistance to acids, halogens, alkalis, chlorinated solvents and organic and inorganic compounds |
| Environmentally friendly |
CompliantEURoHS Directive |
Dimensions
| No. | Specifications | Copper wire diameter e-ø | Cable diameter-ø | Copper weight | Cable weight ≈ | |
|---|---|---|---|---|---|---|
| L36200072 | 1 x 0,5 mm² | 0,1 mm | 5.2 ± 0,12 mm | 9,5 kg/km | 16 kg/km |
Other sizes and colors are available upon request. The above data are for reference only, and the actual product shall prevail.


