Product Hierarchy
Product Hierarchy

BE43910 - RailTuff SPE 40mGb 24AWG STR SF/UTP E-Beam XL-LSZH

RailTuff Ethernet 1 Pair x 24AWG, STP, Stranded Tinned Copper Conductor, PP Insulation, XLPE Outer Jacket

Product Overview

Suitable Applications: 1 single pair Ethernet up to 600 MHz accord. IEEE 802.3bp (1000BASE-T1)

Physical Characteristics (Overall)

AWGStrandingMaterialConstruction n x DNo. of Pairs
24StrandedTC - Tinned Copper7x0.2 mm1
Conductor Count: 2
TypeMaterialNominal DiameterNominal Wall Thickness
InsulationPP - Polypropylene1.65 mm0.41 mm
Color Chart
Nature & Blue
Outer Shield Material
TypeMaterialMin. Coverage [%]
TapeBi-Laminate (Alum+Poly)25%
BraidTinned Copper (TC)80%
Outer Jacket Material
MaterialNominal DiameterMin. Wall ThicknessNominal Wall Thickness
XLPE - Cross Linked Polyethylene4.80 mm0.38 mm0.45 mm

Construction and Dimensions

Min Elongation at Breakof Insulation: 100 %
Min Elongation at Breakof Jacket: 100 MPa
Min Tensile Strength of Jacket: 10.3 lbs

Electrical Characteristics

Conductor DCR
Max. Conductor DCRMax. DCR Unbalanced Within Pair [%]
94.2 Ohm/km2 %
Max. Capacitance Unbalance
1,600 pF/km
Dielectric Strength: 0.7 kVac/1 min
Insulation Resistance: 5000 MOhm*km
Nominal Characteristic Impedance
100 Ohm
High Freq
Frequency [MHz]Max. Insertion Loss (Attenuation)Min. RL (Return Loss) [dB]Min. TCL [dB]Min. ELTCTL [dB]
1 MHz3.0 dB/100m20 dB40 dB40 dB
10 MHz8.7 dB/100m25 dB35 dB20 dB
20 MHz12.3 dB/100m25 dB30.5 dB13.9 dB
600 MHz70.6 dB/100m15.6 dB8.3 dB5 dB
Coupling Attenuation Class: Type I
Voltage Rating [V]
60 V

Temperature Range

Operating Temp Range: -40°C to + 80°C

Mechanical Characteristics

Max Dielectric Shrinkage: 5 %
Dielectric Shrinkage Description: Shrinkage of Insualtion (100+/2°CX1hr)/150mm
Cold Bend Test: No Crack
Hygroscopicity: Weight increasing not exceed 1% (for 3hrs)
Wicking: The filter paper shall not wet (for 6 hrs)
IRM 902 Mineral Oil Resistance Test: At 100C° x 96hr- Tensile Strength: ≥ 70% of Original Elongation at break:≥ 65% of Original

Applicable Environmental and Other Programs

EU Directive 2002/95/EC (RoHS): Yes

Flammability, LS0H, Toxicity Testing

UL Flammability: FT 2
IEC Flammability: IEC 60332-1-2, EN 50305 clause 9.1.2, IEC 60332-3-25, IEC 60332-3-22
Toxicity of Insulation: (EN 45545-2 Table 5-R15 and R16-HL3) 6
Toxicity of Jacket: (EN 45545-2 Table 5-R15 and R16-HL3) 6
IEC 60754-2 (EN50267-2)- Halogen Acid Gas Amount - Max. Conductivity: 10 µS/mm
IEC 60754-2 (EN50267-2)- Halogen Acid Gas Amount - Min. pH: 4.3


Update and Revision: Revision Number: 0.25 Revision Date: 01-19-2021
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