LMR®-400-75 Ohm
UltraFlex Communications Coax
Ideal for…
• Drop-in replacement for RG-8/9913 Air-Dielectric type Cable
• Jumper Assemblies in Wireless Communications Systems
• Short Antenna Feeder runs
• Any application that requires additional flexibility
Part Description
Stock Code |
Part No. |
Application |
Jacket |
Colour |
54040 |
LMR-400-UF |
Indoor/Outdoor |
TPE |
Black |
54270 |
LMR-400-UG-FR |
Indoor/Outdoor |
FRPE |
Black |
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
|
Construction Specification
Description |
Material |
In. |
(mm) |
Inner Conductor |
Stranded BC |
0.108 |
(2.74) |
Dielectric |
Foam Polyethylene |
0.285
|
(7.24)
|
Outer Conductor |
Aluminum Tape |
0.291
|
(7.39)
|
Overall Braid |
Tinned Tape |
0.320 |
(8.13) |
Jacket |
(see table) |
0.405 |
(10.29) |
Mechanical Specifications
Performance Property |
Units |
US |
(metric) |
Bend Radius:installation |
in. (mm) |
1.0 |
(25.4) |
Bend Radius: repeated |
in. (mm) |
4.0 |
(101.6) |
Bending Moment |
ft-lb (N-m) |
0.375 |
(0.51) |
Weight |
lb/ft (kg/m) |
0.88 |
(0.131)
|
Tensile Strength |
lb (kg) |
160 |
(72.6) |
Flat Plate Crush |
lb/in. (kg/mm) |
20 |
(0.36) |
Electrical Specifications
Performance Property |
Units |
US |
(metric) |
Velocity of Propagation |
% |
83 |
Dielectric Constant |
NA |
1.38 |
Time Delay |
nS/ft (nS/m) |
1.20 |
(3.92) |
Impedance |
ohms |
50 |
Capacitance |
pF/ft (pF/m) |
23.9 |
(78.40) |
Inductance |
uH/ft (uH/m) |
0.060 |
(0.21) |
Shielding Effectiveness |
dB |
>90 |
DC Resistance |
|
Inner Conductor |
ohms/1000ft (/km) |
1.07 |
(3.51) |
Outer Conductor |
ohms/1000ft (/km) |
1.65 |
(5.4) |
Voltage Withstand |
Volts DC |
2500 |
Jacket Spark |
Volts RMS |
8000 |
Peak Power |
kW |
16
|
|