Category 6 S/FTP LSZH Cable
High Performance Data Cable
Application
- This cable is designed for high-speed data transmission in structured cabling systems.
- Supports Gigabit Ethernet applications up to 250 MHz.
- Suitable for horizontal cabling in office networks and data centers.
Construction
| No | Component | Material / Description |
|---|---|---|
| 1 | Conductor | Solid Bare Copper (23 AWG) |
| 2 | Insulation | HDPE |
| 3 | Pair Shield | Aluminum/Polyester Tape |
| 4 | Drain Wire | Tinned Copper |
| 5 | Cable Core | 4 pairs twisted together |
| 6 | Overall Shield | Aluminum/Polyester Foil |
| 7 | Braid | Tinned Copper Braid |
| 8 | Outer Sheath | LSZH (Low Smoke Zero Halogen) Sheath Colour: Grey (RAL 7035) |
Mechanical Characteristics
| Parameter | Value | Unit |
|---|---|---|
| Conductor | Solid Bare Copper (23 AWG) | - |
| Insulation | HDPE | - |
| Pair Shield | Aluminum/Polyester Tape | - |
| Drain Wire | Tinned Copper | - |
| Overall Shield | Aluminum/Polyester Foil | - |
| Braid | Tinned Copper Braid | - |
| Outer Sheath | LSZH (Low Smoke Zero Halogen) | - |
| Outer Diameter (Nom.) | 7.0 ± 0.3 | mm |
| Bending Radius (Min.) | 8 x OD | - |
| Operating Temperature | -20°C to +70°C | °C |
| Installation Temperature | 0°C to +50°C | °C |
Electrical Characteristics
| Parameter | Value | Unit |
|---|---|---|
| Characteristic Impedance (1-250 MHz) | 100 ± 15 | Ω |
| Frequency | 1 - 250 | MHz |
| DC Loop Resistance (Max.) | ≤ 190 | Ω/100m |
| Insulation Resistance (Min.) | 5000 | MΩ.km |
| Mutual Capacitance (Max.) | 5.6 | nF/100m |
| Capacitance Unbalance (Pair to Ground, Max.) | 330 | pF/100m |
| Propagation Delay Skew (Max.) | 45 | ns/100m |
| Nominal Velocity of Propagation (NVP) | 69 | % |
Electrical Performance (Typical Values)
| Frequency (MHz) | Attenuation (dB/100m) | NEXT (dB) | ACR-F (dB) | RL (dB) |
|---|---|---|---|---|
| 1 | 2.0 | 74.3 | 72.3 | 20.0 |
| 10 | 6.3 | 65.3 | 59.0 | 25.0 |
| 31.25 | 11.2 | 59.9 | 48.7 | 23.6 |
| 62.5 | 16.0 | 55.8 | 39.8 | 23.1 |
| 100 | 20.1 | 53.3 | 33.2 | 22.0 |
| 155 | 25.2 | 50.8 | 25.6 | 21.2 |
| 200 | 29.0 | 49.3 | 20.3 | 20.1 |
| 250 | 32.8 | 48.3 | 15.5 | 19.0 |
Core Identification
| Pair | Colour |
|---|---|
| 1 | Blue / White-Blue |
| 2 | Orange / White-Orange |
| 3 | Green / White-Green |
| 4 | Brown / White-Brown |
Standards
- ISO/IEC 11801
- TIA/EIA-568-D.2
- IEC 60332-1-2
- IEC 60754-1/2
- EN 50173-1
- IEC 61156-5
- IEC 61034-2
- RoHS Compliant
Ordering Information
| Product Code | Description | Packaging |
|---|---|---|
| ATK6SFTP-LSZH-GY | Category 6 S/FTP LSZH Cable, Grey | 305 m / Box |
Marking
CATEGORY 6 SFTP - 4P - 23AWG - LSZH - 250MHz - IEC 61156-5 - ISO/IEC 11801 - EN 50173 - RoHS - [Batch Number] - [Meter Mark]
Notes
- Suitable for analogue and digital signal transmission up to 250 MHz.
- Low smoke, flame-retardant and halogen-free cable design.

