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

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Product Overview

Suitable Applications: Instrumentation and computer cable. For EIA RS-485 transmissions applications

Physical Characteristics (Overall)

Conductor
AWG Stranding Material
22 7×30 TC – Tinned Copper
Conductor Count: 2
Insulation
Material Nominal Diameter Diameter +/- Tolerance
PE – Polyethylene (Foam) 2.2 mm 0.076 mm
Color Chart
Number Color
wire 1 White & Blue
wire 2 Blue & White
Outer Shield
Type Layer Material Material Trade Name Coverage [%] Drainwire Material Drainwire AWG
Tape 1 Bi-Laminate (Alum+Poly) Beldfoil® 100% TC – Tinned Copper 22
Braid 2 Tinned Copper (TC) 65%
Outer Jacket
Material Nominal Diameter Nominal Wall Thickness
LSZH – Low Smoke Zero Halogen (Flame Retardant) 7.2 mm 0.9 mm
Table Notes: UV Stabilised

Construction and Dimensions

Cabling
Description
2 wires + tinned copper drainwire (AWG22)

Electrical Characteristics

Conductor DCR
Nominal Conductor DCR Nominal Outer Shield DCR
48.2 Ohm/km 9.2 Ohm/km
Capacitance
Nom. Capacitance Conductor to Conductor Nom. Capacitance Conductor to Other Conductor to Shield
36.1 pF/m 68.6 pF/m
Impedance
Frequency [MHz] Nominal Impedance
1 MHz 120 Ohm
High Frequency (Nominal/Typical)
Frequency [MHz] Nom. Insertion Loss
1 MHz 1.64 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 Resistance: IEC 60811-404
Min Bend Radius (W/o Pulling Strength): 72 mm

Standards

CPR Euroclass: Cca-s1,d1,a1
CENELEC Compliance: EN 50290-2-20
Other Specification: DMX-512

Applicable Environmental and Other Programs

Environmental Space: Indoor – Euroclass Cca

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%

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 3km for the first order.
This product will have Black 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 3105ENH plus extra 6-7 weeks.
Please liaise with your Belden representative for confirmation.

History

Update and Revision: Revision Number: 0.15 Revision Date: 03-20-2024
SKU: 3105ELW Categories: , , ,

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