LMR®-240
Flexible Low Loss Communications Coax
Ideal for…
• Jumper Assemblies in Wireless Communications Systems
• Short Antenna Feeder runs (e.g. WLL, GPS, LMR, Mobile Antennas)
• Any application (e.g. WLL, GPS, LMR, WLAN, WISP, WiMax, SCADA, Mobile Antennas) requiring an easily routed, low loss RF Cable.
Part Description
Stock Code |
Part No. |
Application |
Jacket |
Colour |
54021 |
LMR240 |
Outdoor |
PE |
Black |
54090 |
LMR-240-DB
|
Outdoor/Watertight |
PE |
Black |
54029 |
LMR-240-FR
|
Indoor/Outdoor Riser CMR
|
FRPE |
Black |
54214 |
LMR-240-FR-PVC
|
Indoor/Outdoor Riser CMR |
FRPVC |
Black |
54140 |
LMR-240-PVC
|
General Purpose |
PVC |
Black |
54202 |
LMR-240-PVC-W
|
General Purpose
|
PVC |
White |
54046 |
LMR-240-MA
|
Indoor & Mobile Antenna
|
PVC |
Black |
54389 |
LMR-240 |
|
LSZH |
Black |
Construction Specification
Description |
Material |
In. |
(mm) |
Inner Conductor |
Solid BC |
0.056 |
(1.42) |
Dielectric |
Solid PE |
0.150 |
(3.81) |
Outer Conductor |
Aluminum Tape |
0.155 |
(3.94) |
Overall Braid |
Tinned Copper |
0.178 |
(4.52) |
Jacket |
see table above |
0.240 |
(6.10) |
Mechanical Specifications
Performance Property |
Units |
US |
(metric) |
Bend Radius:installation |
in. (mm) |
0.75 |
(19.1) |
Bend Radius: repeated |
in. (mm) |
2.5 |
(63.5) |
Bending Moment |
ft-lb (N-m) |
0.25 |
(0.34) |
Weight |
lb/ft (kg/m) |
0.034 |
(0.05) |
Tensile Strength |
lb (kg) |
80 |
(36.3) |
Flat Plate Crush |
lb/in. (kg/mm) |
20 |
(0.36) |
Environmental Specifications
Performance Property |
°F |
°C |
Installation Temperature Range |
-40/+185 |
-40/+85 |
Storage Temperature Range |
94/+185 |
70/+85 |
Operating Temperature Range |
-40/+185 |
-40/+85 |
Electrical Specifications
Performance Property |
Units |
US |
(metric) |
Velocity of Propagation |
% |
83 |
Dielectric Constant |
NA |
1.42 |
Time Delay |
nS/ft (nS/m) |
1.21 |
(3.97) |
Impedance |
ohms |
50 |
Capacitance |
pF/ft (pF/m) |
24.2 |
(79.4) |
Inductance |
uH/ft (uH/m) |
0.060 |
(0.20) |
Shielding Effectiveness |
dB |
>90 |
DC Resistance |
|
Inner Conductor |
ohms/1000ft (/km) |
3.2 |
(10.5) |
Outer Conductor |
ohms/1000ft (/km) |
3.89 |
(12.8) |
Voltage Withstand |
Volts DC |
1500 |
Jacket Spark |
Volts RMS |
5000 |
Peak Power |
kW |
5.6 |
Brand: Times
Microwave Systems
LMR® is a registered
trademark of Times Microwave Systems |