Category 3 high performance ftp switchboard cable, 24 awg stc, shielded, riser, Specifications – ADC 24 AWG STC User Manual
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3 High Performance FTP Switchboar
d Cable
Category 3 High Performance FTP Switchboard Cable
24 AWG STC, Shielded, Riser
3
w w w . a d c . c o m • + 1 - 9 5 2 - 9 3 8 - 8 0 8 0 • 1 - 8 0 0 - 3 6 6 - 3 8 9 1
Frequency
(MHz)
Attenuation
Maximum
(dB/100m)
PSUM NEXT
Minimum (dB)
SRL Minimum
(dB)
1.0
2.6
41
12
4.0
5.6
32
12
8.0
8.5
27
12
10.0
9.7
26
12
16.0
13.1
23
10
Specifications
CONSTRUCTION CHARACTERISTICS
Conductors:
24 AWG solid tinned copper
Insulation: Flame
retardant
Polyolefin
Insulation diameter:
0.91 mm (.036") nominal
Pairing:
8.2 twists/meter (2.5 twists/foot) minimum
Shielding: Single
aluminum/polyester
Drain wire:
24 AWG solid tinned copper
Color-coding: Standard
telephony
Rip cord:
Applied under jacket
Jacket:
Lead-free flame retardant PVC
ELECTRICAL CHARACTERISTICS
Conductor DC resistance (maximum): 9.38Ω/100m (28.6Ω/1000') @ 20° C (68° F)
DC Resistance unbalance (maximum): 5%
Mutual capacitance (typical):
5.2nF/100m (16.0 pF/ft) nominal @ 1 kHz
Characteristic impedance:
100 ± 15 Ohms @ 1 MHz
Rating
temperature:
75° C (167° F)
Rating voltage: 300
VDC