Belden

3105ENH - RS-485, 1PR #22 Str TC, PO ins, F/B, LSNH Jkt,

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3105ENH
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Description

RS-485, 1 Pair AWG 22 Tinned Copper - Stranded, Polyolefin (PO, PE, PP) insulation, Foil + Braid(s) shielding, LSZH / FRNC jacket ,

Specifications

Specifications

Product Overview

Suitable ApplicationsInstrumentation and computer cable. For EIA RS-485 transmissions applications

Physical Characteristics (Overall)

Conductor

AWGStrandingMaterial
227x30TC - Tinned Copper
Conductor Count2

Insulation

MaterialNominal DiameterDiameter +/- Tolerance
PE - Polyethylene (Foam)2.2 mm0.076 mm

Color Chart

NumberColor
wire 1White & Blue
wire 2Blue & White

Outer Shield

TypeLayerMaterialMaterial Trade NameCoverage [%]Drainwire MaterialDrainwire AWG
Tape1Bi-Laminate (Alum+Poly)Beldfoil®100%TC - Tinned Copper22
Braid2Tinned Copper (TC)65%

Outer Jacket

MaterialNominal DiameterNominal Wall Thickness
LSZH - Low Smoke Zero Halogen (Flame Retardant)7.2 mm0.9 mm
Table NotesUV Stabilised

Construction and Dimensions

Cabling

Description
2 wires + tinned copper drainwire (AWG22)

Electrical Characteristics

Conductor DCR

Nominal Conductor DCRNominal Outer Shield DCR
48.2 Ohm/km9.2 Ohm/km

Capacitance

Nom. Capacitance Conductor to ConductorNom. Capacitance Conductor to Other Conductor to Shield
36.1 pF/m68.6 pF/m

Impedance

Frequency [MHz]Nominal Impedance
1 MHz120 Ohm

High Frequency (Nominal/Typical)

Frequency [MHz]Nom. Insertion Loss
1 MHz1.64 dB/100m

Delay

Nominal Velocity of Propagation (VP) [%]
78%

Current

Max. Recommended Current [A]
2.7 Amps per Conductor

Voltage

Voltage Rating [V]
300 V

Temperature Range

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

Mechanical Characteristics

Oil ResistanceIEC 60811-404
Min Bend Radius (W/o Pulling Strength)72 mm

Standards

CPR EuroclassEca
CENELEC ComplianceEN 50290-2-20

Applicable Environmental and Other Programs

Environmental SpaceIndoor - Euroclass Eca

Flammability, LS0H, Toxicity Testing

IEC FlammabilityIEC 60332-1-2, IEC 60332-3-24
IEC 60754-1 - Halogen AmountZero
IEC 60754-2 - Halogen Acid Gas Amount - Max. Conductivity2.5 µS/mm
IEC 60754-2 - Halogen Acid Gas Amount - Min. pH4.3
IEC 61034-2 - Smoke Density Min. Transmittance60%

History

Update and RevisionRevision Number: 0.173 Revision Date: 12-19-2022
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Additional Information

Variant_Options:
Item #|Color|Put-Up Type|Length|EAN
Variant_Options 3105ENH.00305:
3105ENH.00305|Black|Reel|305 m|8719605005878
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