7770ENH - Networking & Data Cable

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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

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Data Sheet

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

Physical Characteristics (Overall)

Conductor

AWG	Stranding	Material	No. of Pairs
22	Solid bare copper	BC - Bare Copper	4

Conductor Count:	16

Total Number of Pairs:	8

Insulation

Material	Nominal Diameter
PO - Polyolefin (Foam)	1.6 mm

Bonded-Pair:	No

Color Chart

Number	Color
Pair 1	White & Blue
Pair 2	White & Orange
Pair 3	White & Green
Pair 4	White & Brown

Inner Shield Material

Type	Material	Coverage [%]
Tape	Bi-Laminate (Alum+Poly)	100%

Table Notes:	Aluminum facing outside

Outer Shield Material

Type	Material
Braid	Tinned Copper (TC)

Outer Jacket Material

Material	Nominal Diameter	Diameter +/- Tolerance	Ripcord
LSZH - Low Smoke Zero Halogen (Flame Retardant)	8.0 mm	0.3 mm	Yes

Construction and Dimensions

Min Elongation at Breakof Conductors:	10.0 %

Min Elongation at Breakof Insulation:	100.0 %

Min Elongation at Breakof Jacket:	100.0 %

Electrical Characteristics

Conductor DCR

Max. Conductor DCR	Max DCR Unbalanced Between Pairs [%]	Max. DCR Unbalanced Within Pair [%]
95 Ohm/km	4 %	2 %

Capacitance

Max. Capacitance Unbalance	Max. Mutual Capacitance
1,600 pF/m	56 pF/m

Impedance

Nominal Characteristic Impedance
100 Ohm

Delay

Max. Delay Skew
7.62 ns/100ft

High Freq

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

Table Notes:	Limits below 4 MHz and above 1000 MHz are for information only. Reference standard: IEC 61156-5

General Electrical Parameters Notes:	Reference standard: ISO/IEC 61156-5

Coupling Attenuation Class:	Type I

Segregation class according EN50174-2:	d

Transfer Impedance

Frequency [MHz]
1 Mhz
10 Mhz
30 Mhz
100 Mhz

Current

Max. Recommended Current [A]
1.5 Amps per Conductor

Voltage

Voltage Rating [V]
72 V

Temperature Range

Installation Temp Range:	0°C To +50°C

Operating Temp Range:	-30°C To +60°C

Mechanical Characteristics

Bulk Cable Weight:	132 kg/km

Max. Pull Tension:	105 N

Min Bend Radius During Installation:	65 mm

Min Bend Radius During Operation:	33 mm

Standards

IEC Compliance:	ISO/IEC 11801-1

CPR Euroclass:	Eca

CENELEC Compliance:	EN 50173-1

Data Category:	Category 7A

ANSI Compliance:	ANSI/TIA 568.2-D (2018)

IEEE Compliance:	PoE: IEEE 802.3bt Type 1, Type 2, Type 3, Type 4

Applicable Environmental and Other Programs

Environmental Space:	Indoor - Euroclass Eca

Flammability, LS0H, Toxicity Testing

IEC Flammability:	IEC 60332-1-2

Burning Load:	1300 kJ/m

IEC 60754-1 (EN50267-1)- Halogen Amount:	Zero

IEC 60754-2 (EN50267-2)- Halogen Acid Gas Amount - Max. Conductivity:	2.5 µS/mm

IEC 60754-2 (EN50267-2)- Halogen Acid Gas Amount - Min. pH:	4.3

IEC 61034-2 (EN 61034-2) (VDE 0482-1034) - Smoke Density Min. Transmittance:	60%

Part Number

Variants

Item #	Color	Putup Type	Length	EAN
7770ENH.00500	Blue	Reel	500 m	8719605168160

Product Notes

Notes:	Electrical values are expected performance based on cable testing and representative performance within a typical Belden system.

History

Update and Revision:	Revision Number: 0.15 Revision Date: 09-30-2020

Belden-Copper-Catalog-2016.pdf

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7770ENH - Cat 7A Cable, S/FTP, LSZH, 2 x4 Pair, AWG 22, Indoor CPR Eca

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