局域网电缆 首页 > 产品 > 局域网电缆

UTP CAT 5E FTP CAT 5E SFTP CAT 5E UTP CAT 6 FTP CAT 6 SFTP CAT 6 FTP CAT 6A SFTP CAT 7 FTP CAT 5E WITH MESSENGER

...

SFTP CAT 7

Used for high speed transmission of voice and data between central and peripheral system for frequencies up to 600Mhz.

产品结构

Conductor: BC

Specification:

  ●Solid: 4*2*1/0.585mm

Insulation: PE

First Shield: Al foil

Second Shield: Al foil

Braiding: BC/AL

Jacket: FR PVC/LSOH

Packing: 305m/CTN


电气性能

Dielectric strength:

2.5 KV dc-2 Seconds

Conductor resistance:

Max 7.0 Ohm/100M at 20℃

Max. ring resistance:

16.8 Ohm/100M at 20℃

Max. mutual capacitance:

560 pf/100M

Max. capacity unbalance:

330 pf/100M

Strandard impedance:

100±15 Ohm between 1Mhz and 100Mhz

Minimum bending radius:

60mm

Working temperatures:

-20~60℃


回波损耗

Frequency (Mhz)

Return Loss(dB)

Frequency (Mhz)

Return Loss(dB)

31.25Mhz

23.6 

350Mhz

16.3 

62.5Mhz

21.5 

400Mhz

15.9 

100Mhz

20.1 

500Mhz

15.2 

155Mhz

18.8 

550Mhz

14.9 

200Mhz

18.0 

600Mhz

14.7 

250Mhz

17.3 




衰减
(20℃/(68 °F))

Frequency (Mhz)

Attenuation(dB/100M)

Frequency (Mhz)

Attenuation(dB/100M)

1Mhz

2.0 

250Mhz

31.0 

10Mhz

5.9 

350Mhz

37.2 

31.25Mhz

10.4 

400Mhz

40.0 

62.5Mhz

14.9 

500Mhz

45.3 

100Mhz

19.0 

550Mhz

47.7 

155Mhz

24.0 

600Mhz

50.1 

200Mhz

27.5