Product Hierarchy
Product Hierarchy

8778NH - Instrumentation and computer cable for data transmission applications


22 AWG stranded (7x30) tinned copper conductor, polypropylene insulation, twisted pairs individually shielded with Beldfoil® (100% coverage), overall LSZH jacket and 22 AWG stranded tinned copper drain wire, Flame resistance EC 60332-3C

Product Overview

Suitable Applications: Instrumentation and computer cable; For data transmission applications

Physical Characteristics (Overall)

Conductor
AWGStrandingMaterialNo. of Pairs
227x30TC - Tinned Copper6
Conductor Count: 12
Insulation
MaterialNominal DiameterDiameter +/- Tolerance
PP - Polypropylene1.27 mm0.05 mm
Color Chart
NumberColor
Pair 1Black & Red
Pair 2Black & White
Pair 3Black & Green
Pair 4Black & Blue
Pair 5Black & Yellow
Pair 6Black & Brown
Table Notes: Shielded pairs
Color Chart 2
NumberColor
Pair 1Red
Pair 2Green
Pair 3Blue
Pair 4Blue
Pair 5Blue
Pair 6Blue
Inner Shield Material
TypeLayerMaterialMaterial Trade NameThickness of FoilDrainwire MaterialDrainwire AWG
Tape1Bi-Laminate (Alum+Poly)Beldfoil® (Z-Fold®)9 / 12 µmTC - Tinned CopperAWG22/7
Tape2Polyester12 µm
Outer Shield Material
Material
Bi-Laminate (Alum+Poly)
Outer Jacket Material
MaterialNominal DiameterNominal Wall Thickness
LSZH - Low Smoke Zero Halogen (Flame Retardant)9.5 mm0.89 mm

Construction and Dimensions

Cabling
DescriptionFiller
1 center filler and 6 pairs twisted to cable core covered with a polypropylene foilFoamed flame retardant Polypropylene (Blue, 2.50 mm)

Electrical Characteristics

Conductor DCR
Nominal Conductor DCRNominal Inner Shield DCR
49.2 Ohm/km34.8 Ohm/km
Capacitance
Nom. Capacitance Conductor to ConductorNom. Capacitance Conductor to Other Conductor to Shield
98.4 pF/m180.4 pF/m
Inductance
Nominal Pair Inductance
0.59 µH/m
Impedance
Nominal Characteristic Impedance
50 Ohm
Current
ElementMax. Recommended Current [A]
Conductor2 A
Voltage
Voltage Rating [V]
300 V

Temperature Range

Installation Temp Range: -15°C To +80°C
Storage Temp Range: -45°C To +80°C
Operating Temp Range (Flexible Install): -15°C To +80°C
Operating Temp Range (Fixed Install): -45°C To +80°C

Mechanical Characteristics

Oil Resistance: IEC 60811-404
Min Bend Radius During Installation: 95 mm

Standards

CPR Euroclass: Dca-s1,d1,a1
CENELEC Compliance: EN 50290-2-27

Applicable Environmental and Other Programs

Environmental Space: Indoor - Euroclass Dca
EU RoHS Compliance Date (yyyy-mm-dd): 2005-01-01

Suitability

Suitability - Sunlight Resistance: Yes

Flammability, LS0H, Toxicity Testing

IEC Flammability: IEC 60332-1-2 and IEC 60332-3-24
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: IEC 61034-2

Part Number

Variants
Item #ColorPutup TypeLengthEAN
8778NH.00152ChromeReel152 m8719605019707
8778NH.00305ChromeReel305 m8719605019714
8778NH.00500ChromeReel500 m8719605019721
8778NH.001000ChromeReel1,000 m8719605019691

History

Update and Revision: Revision Number: 0.189 Revision Date: 08-24-2020
Date: 2005-01-01
Belden Cables, Wires and Accessories for Industrial Applications_Original_87238-1.pdf
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