Product Hierarchy
Product Hierarchy

BE43910 - RailTuff SPE 40mGb 24AWG STR SF/UTP E-Beam XL-LSZH, AWM STYLE 22303

RailTuff Ethernet 1 Pair x 24AWG, STP, Stranded Tinned Copper Conductor, PP Insulation, XLPE Outer Jacket, AWM STYLE 22303

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
DescriptionLay DirectionNumber of Fillers
2C + 1S1
Outer Shield
TypeMaterialMin. Coverage [%]
TapeBi-Laminate (Alum+Poly)25%
BraidTinned Copper (TC)80%
Outer Jacket
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 %
Min Tensile Strength of Jacket: 10.3 MPa

Electrical Characteristics

Conductor DCR
Max. Conductor DCRMax. DCR Unbalanced Within Pair [%]
94.2 Ohm/km2 %
Max. Capacitance Unbalance
160 pF/100m
Dielectric Strength: 0.7 kVac/1 min
Insulation Resistance: 5000 MOhm*km
Insulation Resistance (Cond to Cond): 5000 MOhm*km
Insulation Resistance (Cond to Screen): 5000 MOhm*km
Nominal Characteristic Impedance
100 ± 7 Ohm at 100 MHz
Frequency [MHz]Max. Delay
4 MHz552 ns/100m
High Frequency
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]
300 V

Temperature Range

Operating Temperature 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
UV Resistance 720h per UL1581: (300h) Tensile Strength (Mpa) - 85% of original, Elongation at break (%) - 85% of original


Other Standards: IEC 61156-12 NP, EN 45545-2 Hazard Level HL1-HL3, UL758

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 - Halogen Acid Gas Amount - Max. Conductivity: 10 µS/mm
IEC 60754-2 - Halogen Acid Gas Amount - Min. pH: 4.3
IEC 61034-2 - Smoke Density Min. Transmittance: 70%


Update and Revision: Revision Number: 0.66 Revision Date: 04-08-2022
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