LMR400 Series RF Cable Low Loss Coaxial Cable

Construction Spectification

Item

Material

Diamenter (mm)

1. Inner Conductor

Solid Copper

2.74

2. Dielectric

Physical Foam Polyethylene

7.24

3. Outer Conductor

Bonded Aluminum Foil

7.39

4. Overall Braid

Tinned Copper Braid

8.13

5. Jacket

Black PVC or Polyethylene

10.29

Electrical Characteristics

Capacitance (Pf/M)

77.1

Impedance (Ohm)

50

Velocity(%)

85

Shielding Effectiveness (>dB)

90

Inner Conductor DC Resistance (Ω/km)

2.92

Outer Conductor DC Resistance (Ω/km)

5.41

Voltage Withstand (Volts DC)

2500

VSWR≤(Return Loss ≥dB)

5-3000MHz

1.20 (20)

800-1000MHz

1.10 (26)

1700MHz-2000MHz

1.15 (23)

2000MHz-2400MHz

1.15 (23)

Min. Bend Radius (mm)

51

Operating Temp. (℃)

-40 to 80

Attenuation (Typical)

Frequency (MHz)

Attenuation (dB/100m)

Avg. Power (KW)

30

2.20

2.91

50

2.90

2.21

150

5.00

1.28

220

6.10

1.05

450

8.90

0.72

900

12.80

0.50

1500

16.80

0.38

1800

18.60

0.34

2000

19.60

0.33

2500

22.20

0.29

3000

24.80

0.26

5800

35.50

0.18