7770ENH - Cat 7A Cable, S/FTP, LSZH, 2 x4 Pair, AWG 22, Indoor CPR Eca
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(10)CAT7A (1600MHz), 2 x 4-Pair, S/FTP shielded, Premise Horizontal Cable, 22 AWG solid bare copper conductors, Foam Polyolefin insulation, each pair with Beldfoil® shield, overall tinned copper braid shield (50% coverage), LSZH jacket
| Suitable Applications: | Horizontal and building backbone cable; Support current and future Category 6a, 7 and 7a applications: 10GBase-T (10 Gigabit Ethernet), 1000Base-T (Gigabit Ethernet), 100 Base-T, 10 Base-T, FDDI, ATM |
| Element | AWG | Stranding | Material | No. of Pairs |
|---|---|---|---|---|
| Individual shielded pair | 22 | Solid bare copper | BC - Bare Copper | 4 |
| Conductor Count: | 16 |
| Total Number of Pairs: | 8 |
| Element | Material | Nominal Diameter |
|---|---|---|
| Individual shielded pair | Polyolefin (Foam) | 1.6 mm |
| Bonded-Pair: | No |
| Number | Color |
|---|---|
| Pair 1 | White & Blue |
| Pair 2 | White & Orange |
| Pair 3 | White & Green |
| Pair 4 | White & Brown |
| Element | Type | Material | Coverage [%] |
|---|---|---|---|
| Individual shielded pair | Tape | Alum / Poly | 100% |
| InnerShield, Table Note: | Aluminum facing outside |
| Type | Material |
|---|---|
| Braid | TC - Tinned Copper |
| Material | Nominal Diameter | Diameter +/- Tolerance | Ripcord |
|---|---|---|---|
| LSZH - Low Smoke Zero Halogen flame retardant | 8.0 mm | 0.3 mm | Yes |
| Min Elongation at Breakof Conductors: | 10.0 % |
| Min Elongation at Breakof Insulation: | 100.0 % |
| Min Elongation at Breakof Jacket: | 100.0 % |
| Max. Conductor DCR | Max DCR Unbalanced Between Pairs [%] | Max. DCR Unbalanced Within Pair [%] |
|---|---|---|
| 95 Ohm/km | 4 % | 2 % |
| Max. Capacitance Unbalance | Max. Mutual Capacitance |
|---|---|
| 1,600 pF/m | 56 pF/m |
| Nominal Characteristic Impedance |
|---|
| 100 |
| Max. Delay Skew | Nominal Velocity of Propagation (VP) [%] |
|---|---|
| 7.62 ns/100ft | 76% |
| Frequency [MHz] | Max. Insertion Loss (Attenuation) | Min. NEXT [dB] | Min. PSNEXT [dB] | Min. ACR [dB] | Min. PSACR [dB] | Min. ACRF (ELFEXT) [dB] | Min. PSACRF (PSELFEXT) [dB] | Min. RL (Return Loss) [dB] | Min. PSANEXT | Min. PSAACRF | Min. TCL [dB] | Min. ELTCTL [dB] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 MHz | 2.1 dB/100m | 78 dB | 75 dB | 75.9 dB | 72.9 dB | 78 dB | 75 dB | 20 dB | 67 dB | 67 dB | 40 dB | 23 dB |
| 4 MHz | 3.7 dB/100m | 78 dB | 75 dB | 74.3 dB | 71.3 dB | 78 dB | 75 dB | 23 dB | 67 dB | 67 dB | 34 dB | 15 dB |
| 10 MHz | 5.8 dB/100m | 78 dB | 75 dB | 72.2 dB | 69.2 dB | 75.3 dB | 72.3 dB | 25 dB | 67 dB | 67 dB | 30 dB | 10.9 dB |
| 16 MHz | 7.3 dB/100m | 78 dB | 75 dB | 70.7 dB | 67.7 dB | 71.2 dB | 68.2 dB | 25 dB | 67 dB | 67 dB | 28 dB | 5.1 dB |
| 31.2 MHz | 10.3 dB/100m | 78 dB | 75 dB | 67.7 dB | 64.7 dB | 65.4 dB | 62.4 dB | 23.6 dB | 67 dB | 63.3 dB | 25.2 dB | |
| 62.5 MHz | 14.6 dB/100m | 78 dB | 75 dB | 63.4 dB | 60.4 dB | 59.4 dB | 56.4 dB | 21.5 dB | 67 dB | 57.3 dB | 22 dB | |
| 100 MHz | 18.5 dB/100m | 72.5 dB | 69.5 dB | 56.9 dB | 46.3 dB | 55.3 dB | 48.5 dB | 18.8 dB | 67 dB | 53.2 dB | 18.1 dB | |
| 250 MHz | 29.7 dB/100m | 69.4 dB | 66.4 dB | 39.7 dB | 36.7 dB | 47.3 dB | 44.3 dB | 17.3 dB | 67 dB | 45.2 dB | 16 dB | |
| 500 MHz | 42.8 dB/100m | 64.9 dB | 61.9 dB | 22.2 dB | 19.2 dB | 41.3 dB | 38.3 dB | 17.3 dB | 67 dB | 39.2 dB | ||
| 600 MHz | 47.1 dB/100m | 63.7 dB | 60.7 dB | 16.6 dB | 13.6 dB | 39.7 dB | 36.7 dB | 17.3 dB | 65.8 dB | 37.6 dB | ||
| 1000 MHz | 61.9 dB/100m | 60.4 dB | 57.4 dB | 35.3 dB | 32.3 dB | 15.1 dB | 62.5 dB | 33.2 dB | ||||
| 1200 MHz | 68.4 dB/100m | 59.2 dB | 56.2 dB | 33.7 dB | 30.7 dB | 14.3 dB | ||||||
| 1600 MHz | 80.0 dB/100m | 57.3 dB | 54.3 dB | 31.2 dB | 28.2 dB | 13 dB |
| High Freq Table Note: | Limits below 4 MHz and above 1000 MHz are for information only. Reference standard: ISO/IEC 61156-5 ed. 2.0 (2009) |
| General Electrical Parameters Notes: | Reference standard: ISO/IEC 61156-5 ed. 2.0 (2009) |
| Coupling Attenuation Class: | Type I |
| Segregation class according EN50174-2: | d |
| Frequency [MHz] |
|---|
| 1 Mhz |
| 10 Mhz |
| 30 Mhz |
| 100 Mhz |
| Max. Recommended Current [A] |
|---|
| 1.5 A |
| Voltage Rating [V] |
|---|
| 72 V |
| Installation Temp Range: | 0°C To +50°C |
| Operating Temp Range: | -30°C To +60°C |
| Bulk Cable Weight: | 132 kg/km |
| Max Recommended Pulling Tension: | 105 N |
| Min Bend Radius During Installation: | 65 mm |
| Min Bend Radius During Operation: | 33 mm |
| ISO/IEC Compliance: | ISO/IEC 11801 Ed. 2.2:2002/A2:2010/C1:2011 |
| CPR Euroclass: | Eca |
| CENELEC Compliance: | EN 50173-1 Ed. 3:2011 |
| Data Category: | Category 7A |
| ANSI Compliance: | ANSI/TIA 568.2-D (2018) |
| IEEE Specification: | PoE: IEEE 802.3bt Type 1, Type 2, Type 3, Type 4 |
| Environmental Space: | Indoor - Euroclass Eca |
| ISO/IEC Flammability: | IEC 60332-1-2 |
| Burning Load: | 1300 kJ/m |
| Amount of Halogen acc. to IEC 60754-1 & EN50267-1: | Zero |
| Patent: | https://www.belden.com/resources/patents |
| Notes: | Electrical values are expected performance based on cable testing and representative performance within a typical Belden system. |
| Update and Revision: | Revision Number: 0.6 Revision Date: 04-24-2020 |