Product Hierarchy
Product Hierarchy

8772ELW - Electronic, 3C #20 Str TC, PO ins, OS, LSNH Jkt 300V, Cca


Electronic, 3 Conductor AWG 20 Tinned Copper - Stranded, Polyolefin (PO, PE, PP) insulation, Foil(s) or Copper Tape(s) shielding, LSZH / FRNC jacket , 300V, Cca

Life Cycle Status: Capability

Product Overview

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

Physical Characteristics (Overall)

Conductor
AWGStrandingMaterialNo. of Conductors
207x28TC - Tinned Copper3
Conductor Count: 3
Insulation
MaterialNominal DiameterDiameter +/- ToleranceNominal Wall Thickness
PE - Polyethylene1.78 mm0.05 mm0.017 in
Color Chart
NumberColor
Wire 1Black
Wire 2Red
Wire 3Clear
Outer Shield
TypeMaterialMaterial Trade NameCoverage [%]Thickness of FoilDrainwire MaterialDrainwire AWGDrainwire Construction n x D
TapeBi-Laminate (Alum+Poly)Beldfoil® (Z-Fold®)100%9 / 12 µmTC - Tinned CopperAWG20/77x28
Outer Jacket
MaterialNominal DiameterNominal Wall Thickness
LSZH - Low Smoke Zero Halogen (Flame Retardant)5.65 mm0.9 mm

Construction and Dimensions

Cabling
DescriptionTwists
3 wires twisted to cable core6 twist/ft

Electrical Characteristics

Conductor DCR
Nominal Conductor DCRNominal Outer Shield DCR
34.5 Ohm/km30.8 Ohm/km
Capacitance
Nom. Capacitance Conductor to ConductorNom. Capacitance Conductor to Other Conductor to Shield
88.6 pF/m167.3 pF/m
Impedance
Nominal Characteristic Impedance
69 Ohm
Delay
Nominal Velocity of Propagation (VP) [%]
66%
Current
ElementMax. Recommended Current [A]
Conductor(s)4 A
Voltage
UL Voltage RatingVoltage Rating [V]
300 V RMS300 V

Temperature Range

Installation Temperature Range: -15°C To +80°C
Storage Temperature Range: -30°C To +80°C
Operating Temperature Range: -30°C To +80°C
Operating Temp Range (Fixed Install): -30°C To +80°C

Mechanical Characteristics

Oil Resistance: IEC 60811-404
Max. Pull Tension: 180 N
Min. Bend Radius During Installation: 56.5 mm
Min. Bend Radius/Minor Axis: 2 in

Standards

CPR Euroclass: Cca-s1,d1,a1
CENELEC Compliance: EN 50290-2-20

Applicable Environmental and Other Programs

Environmental Space: Indoor - Euroclass Cca
EU Directive Compliance: EU Directive 2003/11/EC (BFR)
EU CE Mark: Yes
MII Order #39 (China RoHS): Yes

Suitability

Suitability - Indoor: Yes
Suitability - Non-Halogenated: Yes

Flammability, LS0H, Toxicity Testing

IEC Flammability: IEC 60332-1-2
IEC 60754-1 - Halogen Amount: Zero
IEC 60754-2 - Halogen Acid Gas Amount - Max. Conductivity: 2.5 µS/mm
IEC 60754-2 - Halogen Acid Gas Amount - Min. pH: 4.3
IEC 61034-2 - Smoke Density Min. Transmittance: 60%

Plenum/Non-Plenum

Plenum (Y/N): No

Product Notes

Notes: This is a preliminary Technical Design Specification (TDS) which is subject to modification throughout the prototyping phase. The minimum business quantity to offer is 6km for the first order. This product will have Chrome as standard color and 305mt or 500mt as standard put-ups. Additional options for colors and put-ups are available on special request. The estimated production lead time for the first order will be similar to the production lead time of 8772NH plus extra 6-7 weeks. Please liaise with your Belden representative for confirmation.

History

Update and Revision: Revision Number: 0.42 Revision Date: 06-19-2024
Date: 2005-01-01
Automation-Cables-Ref-Selection-2022-08-Rg-EN-Hi.pdf
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