LSF2-50

LSF2-50, HELIAX® Superflexible Foam Coaxial Cable, corrugated

Product Classification
Product Type Coaxial wireless cable

Product Brand HELIAX®    |   SureFlex®

Product Series LSF2-50    |   MLOC

Ordering Note CommScope® standard product (Global)

General Specifications
Flexibility Superflexible

Jacket Color Black

Dimensions
Diameter Over Dielectric 7.645 mm   |   0.301 in

Diameter Over Jacket 11.024 mm   |   0.434 in

Inner Conductor OD 3.048 mm   |   0.12 in

Outer Conductor OD 9.906 mm   |   0.39 in

Nominal Size 3/8 in

Electrical Specifications
Cable Impedance 50 ohm ±1 ohm

Capacitance 80.7 pF/m   |   24.597 pF/ft

dc Resistance, Inner Conductor 3.65 ohms/km   |   1.113 ohms/kft

dc Resistance, Outer Conductor 4.64 ohms/km   |   1.414 ohms/kft

dc Test Voltage 2500 V

Inductance 0.202 µH/m   |   0.062 µH/ft

Insulation Resistance 100000 MOhms-km

5000 V Page 1 of 5

©2021 CommScope, Inc. All rights reserved. All trademarks identified by ® or ™ are registered trademarks,
respectively, of CommScope. All specifications are subject to change without notice. See www.commscope.com for the
most current information. Revised: December 7, 2020
LSF2-50
Jacket Spark Test Voltage (rms) 5000 V

Operating Frequency Band 1 – 10200 MHz

Peak Power 15.6 kW

Velocity 82 %

VSWR/Return Loss
Frequency Band VSWR Return Loss (dB)
680–800 MHz 1.21 20.8
800–960 MHz 1.21 20.8
1700–2200 MHz 1.21 20.8
2300–2700 MHz 1.21 20.8
3400–3800 MHz 1.21 20.8

Attenuation
Frequency (MHz) Attenuation (dB/100 m) Attenuation (dB/100 ft) Average Power (kW)
1.0 0.422 0.129 15.6
1.5 0.501 0.153 15.6
2.0 0.567 0.173 14.27
10.0 1.179 0.359 6.86
20.0 1.641 0.5 4.93
30.0 1.998 0.609 4.05
50.0 2.567 0.782 3.15
85.0 3.342 1.019 2.42
88.0 3.4 1.036 2.38
100.0 3.625 1.105 2.23
108.0 3.768 1.148 2.15
150.0 4.447 1.355 1.82
174.0 4.795 1.461 1.69
200.0 5.147 1.569 1.57
204.0 5.199 1.585 1.56
300.0 6.336 1.931 1.28
400.0 7.351 2.241 1.1
450.0 7.815 2.382 1.03
460.0 7.905 2.409 1.02
500.0 8.257 2.517 0.98

8.36 2.548 0.97 Page 2 of 5

©2021 CommScope, Inc. All rights reserved. All trademarks identified by ® or ™ are registered trademarks,
respectively, of CommScope. All specifications are subject to change without notice. See www.commscope.com for the
most current information. Revised: December 7, 2020
LSF2-50
512.0 8.36 2.548 0.97
600.0 9.084 2.769 0.89
700.0 9.851 3.003 0.82
800.0 10.572 3.222 0.77
824.0 10.739 3.273 0.75
894.0 11.214 3.418 0.72
960.0 11.648 3.55 0.69
1000.0 11.904 3.628 0.68
1218.0 13.231 4.033 0.61
1250.0 13.417 4.089 0.6
1500.0 14.806 4.512 0.55
1700.0 15.848 4.83 0.51
1794.0 16.32 4.974 0.5
1800.0 16.35 4.983 0.49
2000.0 17.321 5.279 0.47
2100.0 17.791 5.423 0.45
2200.0 18.253 5.563 0.44
2300.0 18.706 5.701 0.43
2500.0 19.589 5.97 0.41
2700.0 20.445 6.231 0.4
3000.0 21.682 6.608 0.37
3400.0 23.26 7.089 0.35
3600.0 24.022 7.321 0.34
3700.0 24.396 7.436 0.33
3800.0 24.767 7.549 0.33
3900.0 25.134 7.661 0.32
4000.0 25.498 7.771 0.32
4100.0 25.858 7.881 0.31
4200.0 26.215 7.99 0.31
4300.0 26.569 8.098 0.3
4400.0 26.92 8.205 0.3
4500.0 27.267 8.311 0.3
4600.0 27.612 8.416 0.29
4700.0 27.954 8.52 0.29
4800.0 28.294 8.623 0.29

28.63 8.726 0.28 Page 3 of 5

©2021 CommScope, Inc. All rights reserved. All trademarks identified by ® or ™ are registered trademarks,
respectively, of CommScope. All specifications are subject to change without notice. See www.commscope.com for the
most current information. Revised: December 7, 2020
LSF2-50
4900.0 28.63 8.726 0.28
5000.0 28.965 8.828 0.28
6000.0 32.183 9.809 0.25
8000.0 38.096 11.611 0.21
8800.0 40.314 12.287 0.2
10000.0 43.516 13.263 0.19

Material Specifications
Dielectric Material Foam PE

Jacket Material PE

Inner Conductor Material Copper-clad aluminum wire

Outer Conductor Material Corrugated copper

Mechanical Specifications
Minimum Bend Radius, multiple Bends 25.4 mm   |   1 in

Minimum Bend Radius, single Bend 25.4 mm   |   1 in

Number of Bends, minimum 15

Tensile Strength 118 kg   |   260.145 lb

Bending Moment 2.2 N-m   |   19.472 in lb

Flat Plate Crush Strength 2 kg/mm   |   111.995 lb/in

Environmental Specifications
Installation temperature -40 °C to +60 °C (-40 °F to +140 °F)

Operating Temperature -55 °C to +85 °C (-67 °F to +185 °F)

Storage Temperature -70 °C to +85 °C (-94 °F to +185 °F)

Attenuation, Ambient Temperature 68 °F   |   20 °C

Average Power, Ambient Temperature 104 °F   |   40 °C

Average Power, Inner Conductor Temperature 212 °F   |   100 °C

EN50575 CPR Cable EuroClass Fire Performance Fca

Packaging and Weights

Regulatory Compliance/Certifications

Page 4 of 5

©2021 CommScope, Inc. All rights reserved. All trademarks identified by ® or ™ are registered trademarks,
respectively, of CommScope. All specifications are subject to change without notice. See www.commscope.com for the
most current information. Revised: December 7, 2020
LSF2-50
Agency Classification
CENELEC EN 50575 compliant, Declaration of Performance (DoP) available
ISO 9001:2015 Designed, manufactured and/or distributed under this quality management system

Page 5 of 5

©2021 CommScope, Inc. All rights reserved. All trademarks identified by ® or ™ are registered trademarks,
respectively, of CommScope. All specifications are subject to change without notice. See www.commscope.com for the
most current information. Revised: December 7, 2020