LMR®-400-75 Ohm
Flexible Low Loss Communications Coax
Ideal for…
• Satellite Applications
• Video Applications-CCTV, CATV, baseband or broadband
• In-Building Feeder Runs
• Any 75 ohm Wireless Application requiring an easily routed,
Part Description
| Stock Code |
Part No. |
Application |
Jacket |
Colour |
| 54147 |
LMR400-75 |
Indoor/Outdoor |
PE |
Black |
| 54228 |
LMR-400-75-DB
|
Outdoor |
PE |
Black |
| 54256 |
LMR-400-75-FR
|
Indoor
|
FRPE |
Black |
Construction Specification
| Description |
Material |
In. |
(mm) |
| Inner Conductor |
Solid BC |
0.065 |
(1.65) |
| Dielectric |
Foam PE |
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) |
0.5 |
(0.68) |
| Weight |
lb/ft (kg/m) |
0.068 |
(0.10)
|
| Tensile Strength |
lb (kg) |
160 |
(72.6) |
| Flat Plate Crush |
lb/in. (kg/mm) |
40 |
(0.71) |
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) |
| Max Operating Frequency |
GHz |
2.5 |
| Velocity of Propagation |
% |
85 |
| Dielectric Constant |
NA |
1.38 |
| Time Delay |
nS/ft (nS/m) |
1.20 |
(3.92) |
| Impedance |
ohms |
75 |
| Capacitance |
pF/ft (pF/m) |
15.90 |
(52.3) |
| Inductance |
uH/ft (uH/m) |
0.090 |
(0.29) |
| Shielding Effectiveness |
dB |
>90 |
| DC Resistance |
|
| Inner Conductor |
ohms/1000ft (/km) |
2.50 |
(8.20) |
| Outer Conductor |
ohms/1000ft (/km) |
1.65 |
(5.4) |
| Voltage Withstand |
Volts DC |
2000 |
| Jacket Spark |
Volts RMS |
5000 |
| Peak Power |
kW |
10
|
|
