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PTT298 Telephone Cable
Compliants to latest French standard:UTE C93-531 EN 5028
Type
AWG
Conductor
Insulation
Rated Temperature
PTT298
24
Bare copper
HDPE
75℃
Characteristics:
ITEM
Unite
Value
Characteristic impedance
Ω
100±15
Conductor resistance, maximum,
Ω/km (20℃)
98.7
Mutual pairs capacitance
nf/km
62
Dielectric strength (DC test voltage for 1 min, )
DC (V)
1000
Insulation resistance, minimum,
M Ω /km
5000
Transmission Characteristics:
Frequency
(MHz)
Attenuation
(db/100m)
NEXT
(db)
1
2.1
4
4.3
53
10
6.6
47
16
8.2
44
20
9.2
42.5
31.25
11.8
39.5
62.5
17.1
35
100
22.0
32