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Noticias y prensa
Construction
24 AWG bare copper wire insulated with FEP (plenum). Two layer core construction jacketed in fluoropolymer.
Standards
Flame Rating
Applications
Berk-Tek's 25 pair cable is intended for voice and data backbone applications including:
Features
Benefits
Technical Data - Physical
Color Code
See Below
Conductor
24 AWG Bare Copper
Conductor diameter–in. (mm)
0.02
(0.52)
Insulated Conductor Diameter- in. (mm)
0.036
(0.91)
Cable diameter–in. (mm)
0.46
(11.7)
Nominal cable weight–lb./kft. (kg/km)
130
(207)
Temperature Rating
Max. installation tension–lb. (N)
25
(110)
Installation
0°C to +50°C
Min. bend radius–in. (mm)
4.6
(117)
Operation
-50°C to +200°C
Pair 1
White/Blue
Blue/White
Pair 13
Black/Green
Green/Black
Pair 2
White/Orange
Orange/White
Pair 14
Black/Brown
Brown/Black
Pair 3
White/Green
Green/White
Pair 15
Black/Gray
Gray/Black
Pair 4
White/Brown
Brown/White
Pair 16
Yellow/Blue
Blue/Yellow
Pair 5
White/Gray
Gray/White
Pair 17
Yellow/Orange
Orange/Yellow
Pair 6
Red/Blue
Blue/Red
Pair 18
Yellow/Green
Green/Yellow
Pair 7
Red/Orange
Orange/Red
Pair 19
Yellow/Brown
Brown/Yellow
Pair 8
Red/Green
Green/Red
Pair 20
Yellow/Gray
Gray/Yellow
Pair 9
Red/Brown
Brown/Red
Pair 21
Violet/Blue
Blue/Violet
Pair 10
Red/Gray
Gray/Red
Pair 22
Violet/Orange
Orange/Violet
Pair 11
Black/Blue
Blue/Black
Pair 23
Violet/Green
Green/Violet
Pair 12
Black/Orange
Orange/Black
Pair 24
Violet/Brown
Brown/Violet
Pair 25
Violet/Gray
Gray/Violet
Application note: If installing as 6 4-pr. connections, use sequential pairs (1-4, 5-8, etc.) to ensure standard performance
Mutual Capacitance
5.6 nF/100 m nom. @ 1 KHz
DC resistance
9.38 Ohms/100 m max.
Propagation Delay
5.7 ns/m max.
Velocity of Propagation
72% nom.
FREQUENCY MHz
Insertion Loss dB/100m max
PS-NEXTdB min.
SRLdB min.
1
2.0
62.3
23.0
4
4.1
53.2
10
6.5
47.3
16
8.2
44.2
20
9.3
42.7
31.25
11.7
39.8
21.0
62.5
17.0
35.3
18.0
100
22.0
32.3
16.0