Cabluri coaxiale semi-rigide
Semi-Rigid Coaxial Cables (50 Ohm) Comparison
| Cablu
|
Diametru exterior (mm/inch)
|
Dielectric
|
Constanta dielectrică (εr)
|
Material conductor exterior
|
Conductor intern
|
Raza minimă (mm/inch)
|
Atenuare @ 430 MHz (dB/100ft)
|
Atenuare @ 1 GHz (dB/100ft)
|
Putere Max @ 1 GHz (W)
|
| RG405 / 0.085"
|
2.16 / 0.085"
|
PTFE (Solid)
|
2.1
|
Copper
|
Silver Plated Copper Wire (SPCW)
|
5.08 / 0.2"
|
~0.35
|
~0.22
|
200
|
| RG402 / 0.141"
|
3.58 / 0.141"
|
PTFE (Solid)
|
2.1
|
Copper
|
Silver Plated Copper Wire (SPCW)
|
6.35 / 0.25"
|
~0.23
|
~0.12
|
700
|
| 0.141" Low Loss
|
3.58 / 0.141"
|
Low Density PTFE (Microporous)
|
1.5-1.7
|
Copper
|
Silver Plated Copper (SPC)
|
6.35 / 0.25"
|
~0.20
|
~0.11
|
750
|
| RG401 / 0.250"
|
6.35 / 0.250"
|
PTFE (Solid)
|
2.1
|
Copper
|
Silver Plated Copper (SPC)
|
9.53 / 0.375"
|
~0.15
|
~0.08
|
2000
|
| 0.047" Semi-Rigid
|
1.19 / 0.047"
|
PTFE (Solid)
|
2.1
|
Copper
|
Silver Plated Copper Wire (SPCW)
|
3.18 / 0.125"
|
~0.70
|
~0.40
|
65
|
Cabluri coaxiale rigide
Rigid Coaxial Cables - HELIAX (50 Ohm) Comparison
| Cable Type
|
External Diameter (mm/inch)
|
Dielectric Type
|
Dielectric Constant (εr)
|
Outer Conductor Material
|
Center Conductor Style
|
Max Bend Radius (mm/inch)
|
Attenuation @ 430 MHz (dB/100ft)
|
Attenuation @ 1 GHz (dB/100ft)
|
Power Max @ 1 GHz (W)
|
| LDF1-50 (1/4")
|
9.14 / 0.360"
|
Low Density Foam PE
|
1.45
|
Corrugated Copper
|
Copper-Clad Aluminum Wire
|
63.5 / 2.5"
|
~0.90
|
~1.60
|
800
|
| LDF2-50 (3/8")
|
11.18 / 0.440"
|
Low Density Foam PE
|
1.45
|
Corrugated Copper
|
Copper-Clad Aluminum Wire
|
95.3 / 3.75"
|
~0.65
|
~1.20
|
1200
|
| LDF4-50A (1/2")
|
15.70 / 0.620"
|
Low Density Foam PE
|
1.45
|
Corrugated Copper
|
Copper-Clad Aluminum Wire
|
127 / 5.0"
|
~0.45
|
~0.66
|
3520
|
| LDF4.5-50 (5/8")
|
19.05 / 0.750"
|
Low Density Foam PE
|
1.45
|
Corrugated Copper
|
Copper-Clad Aluminum Wire
|
152.4 / 6.0"
|
~0.35
|
~0.52
|
4500
|
| LDF5-50A (7/8")
|
27.40 / 1.080"
|
Low Density Foam PE
|
1.45
|
Corrugated Copper
|
Copper Tube
|
254 / 10.0"
|
~0.25
|
~0.36
|
7620
|