CAT7 SFTP CABLE

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

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