SSTP CAT7
CABLE SFTP CAT7
CAT7 SFTP CABLE
0.585mm BC+1.50mm FOAM PE+al foil for every pair+overall shield+drain wire+ braid+LZSH PVC jacket, orange
1. SPECIFICATION
1) CONDUCTOR
* Raw material of the conductor: solid bare copper
* Conductor Dia.: 0.585±0.003mm (23AWG)
2) INSULATION
* Raw material of the conductor: F-PE
* Quantity:4 twisted pairs
Blue/white-blue; Green/white-green;
Orange/white-green; Brown/white-brown;
* Insulation Dia. : 1.45±0.005mm
* Average thickness: 0.4325 mm
Minimum point thickness: 0.43mm
3) TWISTED PAIRS SCREEN: Aluminum foil
4) OVERALL SCREEN
* Raw material of the screen: 96/0.10mm TC wire braiding
* Coverage rate:≥40%
5) JACKET RIP CORD: Nylon thread
6) SHEATH
* Sheath material: LSZH or PVC
* Nominal Dia.: 7.5 ± 0.2mm
* Average thickness: 0.65mm
* Minimum point thickness: 0.55mm
2, Mechanical Properties
Conductor insulation material: halogen free Foam/Skin material
Cable jacket material: halogen-free, flame-retardant material
Application area: dray as well as humid rooms
Temperature (moved): 0°C to 50°C
Operating temperature: -20°C to +60°C
Min. bending radius for one-time bending: 4×O.D.
Min. bending radius during installation: 8×O.D.
3, Electrical properties
Loop impendence: 130 W/km
Highest impendence difference: 2%
Insulation resistance >5000 MW x km
Impendence Z0 at 1 500MHz: 100 W ± 15%
Impendence Z0 at 1 350MHz: 100 W ± 18%
Impendence Z0 at 1 600MHz: 100 W ± 25%
Surface transfer impendence: < 100 MW per Meter at 10MHz
Earthing symmetry db/BZL = 1000m > 46dB at 64kHz
Earthing symmetry db/BZL = 100m > 40dB at 1MHz
Earthing symmetry db/BZL = 100m > 20dB at 100MHz
Mutual capacitance: 43pF/m
Highest earthing-coupling: 0,001MHz: 1000 pF/km
Propagation speed at > 10MHz (NVP*c): 0,79c
Signal propagation delay >10MHz: 4,2ns/m
Skew: <25ns/100m
4, Transmission Properties: (electric at 20°C)
|
Frequency [MHz] |
1 |
10 |
16 |
20 |
31.25 |
62.5 |
100 |
300 |
600 |
|
Typical values (attenuation) [db/100m] |
1.8 |
5.2 |
6.8 |
7.7 |
9.6 |
13.8 |
17.5 |
31.5 |
45.0 |
|
Typical values (NEXT) [db/100m] |
>100 |
>100 |
>100 |
>100 |
>100 |
>100 |
98.0 |
93.0 |
89.0 |
|
Typical values (PSNEXT) [db/100m] |
98.0 |
98.0 |
98.0 |
98.0 |
98.0 |
98.0 |
96.0 |
91.0 |
87.0 |
|
Typical values (ELFEXT) [db/100m] |
93.0 |
93.0 |
93.0 |
93.0 |
90.0 |
86.0 |
84.0 |
65.0 |
45.0 |
|
Typical values (PSELFEXT) [db/100m] |
91.0 |
91.0 |
91.0 |
91.0 |
88.0 |
84.0 |
82.0 |
63.0 |
43.0 |
|
Typical values (RL) [db/100m] |
26.2 |
34.7 |
36.3 |
35.7 |
36.3 |
36.1 |
36.1 |
31.7 |
27.5 |
|
Typical values (ACR) [db/100m] |
98.2 |
94.8 |
93.2 |
92.3 |
90.4 |
86.2 |
80.5 |
61.5 |
44.0 |