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Specification for Category
7(Class F) S/STP(S/FTP)
Stranded Lan Cable
 ISO/IEC
11801: Patch Cord (Stranded
Conductor)
26AWG
x 4P
1. Conductor: Solid Bare
copper ( 7 x AWG34 )
2. Insulation :
HDPE(CMI-75E)
 Min.
Avg. Thickness: 0.38 mm;
Min.
Thickness: 0.295 mm
3. Color Code:
Pair
1: Blue & White/Blue;
Pair
2: Orange & White/Orange
Pair
3: Green & White/Green;
Pair
4: Brown & White/Brown
4. Shield:
Aluminum-mylar
tape and Drain wire (tinned
copper conductor)
coverage
65% tinned copper braid
5. Jacket:
75℃ PVC Compound
(CMI-80S)
Min.
Avg. Thickness: 0.585 mm;
Min.
Thickness: 0.458 mm
Approximate
O.D.: 6.3 mm +/- 0.3mm
6. Electric Requirements:
(Cable length: 100M)
Characteristic
Impedance(Zo): 85∼115Ω
(1∼600 MHz)
DC.
Resistance Capacitance
Unbalance: 5％
Pair-to-Ground
Capacitance Unbalance: 330
pF/100M Max
Conductor
Resistance: 14.0Ω/ 100M 20℃
Max
Mutual
Capacitance: 5.6 nF/m Max
Spark
Test: 2.5KV
Nominal
Velocity of Propagation (NVP):
76 %
Category 7 (Class F) S/STP(S/FTP)
Lan Cable
|
Frequency
MHz |
Insertion
loss Stranded |
Return
Loss |
NEXT |
ACRF |
Prop.
Delay
|
PS
NEXT |
PS
ACRF |
|
1 |
4.0 |
20.0 |
74.3 |
67.8 |
570 |
72.3 |
64.8 |
|
10 |
8.0 |
25.0 |
59.3 |
47.8 |
545 |
57.3 |
44.8 |
|
20 |
9.4 |
25.0 |
54.8 |
41.8 |
542 |
52.8 |
38.8 |
|
31.25 |
11.5 |
23.6 |
51.9 |
37.9 |
540 |
49.9 |
34.9 |
|
62.5 |
16.0 |
21.5 |
47.4 |
37.9 |
539 |
45.4 |
28.9 |
|
100 |
20.1 |
20.1 |
44.3 |
27.8 |
538 |
42.3 |
24.8 |
|
200 |
30.6 |
18.0 |
39.8 |
21.8 |
58 |
37.8 |
18.8 |
|
250 |
34.1 |
17.3 |
38.3 |
19.8 |
536 |
36.3 |
16.8 |
|
300 |
38.3 |
16.8 |
37.1 |
18.3 |
536 |
35.1 |
15.3 |
|
400 |
45.1 |
15.9 |
35.3 |
15.8 |
536 |
33.3 |
12.8 |
|
550 |
52.3 |
15.2 |
33.8 |
13.8 |
536 |
31.8 |
10.8 |
|
600 |
56.5 |
14.7 |
32.6 |
12.3 |
536 |
33.9 |
9.3 |
|
