CAT7 Ethernet Railcable 4PR AWG26/7 S/FTP X-FRNC/LSZH (Category 7 Cable) – Belden (BE83805)
CAT7 4 Pair 26AWG Stranded Tinned Copper Conductor, Foam Polyolefin Insulated, Individually Pair shielded with AL-mylar tape binder & Overall Shieled with Al-mylar + ATC wire braid & Overall E-Beam Cross Linked/LSZH Jacket Ethernet RailCable.
Belden offers a broad range of Category 7 cables for your most bandwidth-intensive applications. These ultra-reliable cables support the growing demand for high-performance networking.
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Features & Benefits
- Built-in reliability: Ultra-robust design ensures long lifespan of cable
- Future-readiness: With 10Gb/s+ performance, Category 7 cables support growing bandwidth demands and future network expansion
- Signal integrity: Additional shielding protects signal from interference
Specifications
Product Overview
|
Suitable Applications |
For railway Ethernet Networking:10Base-T, 100Base-TX, 1000Base-T, 10GBase-T. |
|---|
Construction Details
Conductor
| Size | Stranding | Material | No. of Pairs | No. of Elements |
|---|---|---|---|---|
| 26 AWG | 7×0.16 mm | TC – Tinned Copper | 4 | 8 |
Insulation
| Element | Material | Nom. Insulation Diameter | Color Code |
|---|---|---|---|
| Pair(s) | PO – Polyolefin (Foam) | 1.08 mm (0.0425 in) | White, Blue, Orange, Green, Brown |
Inner Shield
| Element | Shield Type | Material |
|---|---|---|
| Each Pair | Tape | Bi-Laminate (Alum+Poly) |
Outer Shield
| Shield Type | Material | Coverage |
|---|---|---|
| Tape | Bi-Laminate (Alum+Poly) | |
| Braid | Tinned Copper (TC) | 80% |
Outer Jacket
| Separator | Material |
|---|---|
| Tape | LSZH – Low Smoke Zero Halogen (Flame Retardant) |
|
Table Notes |
E-Beam Cross Linked/LSZH as Jacket material |
|---|---|
|
Overall Cable Diameter (Nominal) |
7.0 mm (0.28 in) |
Electrical Characteristics
Electricals
| Max. Conductor DCR | Max. Mutual Capacitance |
|---|---|
| 145 Ohms @ 20 Deg C | 56 pF/m (17 pF/ft) |
High Frequency
| Frequency | Max. Insertion Loss (Attenuation) [dB/100m] | Min. NEXT [dB] | Min. PSNEXT [dB] | Min. FEXT [dB] | Min. RL (Return Loss) [dB] | Max./Min. Input Impedance (unFitted) [Ohm] |
|---|---|---|---|---|---|---|
| 4 | 5.6 | 78 | 75 | 70 | 23 | 115.2/86.8 |
| 10 MHz | 8.8 | 78 | 75 | 70 | 25 | 111.9/88.8 |
| 20 MHz | 12.4 | 78 | 75 | 70 | 25 | 111.9/89.4 |
| 25 MHz | 13.9 | 78 | 75 | 70 | 25 | 113.2/88.3 |
| 31.25 MHz | 15.6 | 78 | 75 | 70 | 23.3 | 114.6/81.2 |
| 62.5 MHz | 22.3 | 75.5 | 72.5 | 70 | 20.7 | 120.2/83.2 |
| 100 MHz | 28.5 | 72.4 | 69.4 | 70 | 19 | 125.3/79.8 |
| 250 MHz | 46.5 | 66.4 | 63.4 | 70 | 15.6 | 140/71.4 |
| 300 MHz | 51.3 | 65.2 | 62.2 |
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