P3.625.JCAM
1) Description
A solid aluminum tube is precision, micro-cellular foam dieletric core,
the core containers A fully bonded copper clad center conductor, PE
jacket, with messenger.
Suitable Applications: multiple dwelling units (MDU) and feeder applications,
2) Physical Dimensions
Center Conductor:3.48+0.01mm Copper Clad Aluminum
Dielectric:14.35+0.05mm Foam PE
Shield thickness:0.76+0.005mm AL Tube
Jacket:17.40+0.05mm PE
Messenger:2.77+0.01mm Steel
Jacket:4.50+0.05mm PE
3) Mechanical Characteristics
Operating Temperature Range:-20℃ To +60℃
Max. Pulling Tension: 475 lbs
Min. Bend Radius :7.0 in.
Mini. Breaking Strength of Messenger:1800 lbs
4) Electrical Characteristics
Impedance:75+2 Ohm
Capacitance:50+3pF/m
Velocity of Propagation:---87%
Inner Conductor:0.84Ω/Mft 2.76Ω/km
Outer Conductor:0.26Ω/Mft 0.85Ω/km
Loop:1.10Ω/Mft 3.61Ω/km
5) Attenuation
|
Attenuation |
[@68℉. (20℃)] |
|
Frequency (MHz) |
Max. (dB/100 ft) |
Frequency (MHz) |
Max. (dB/100 ft) |
|
5 |
0.13 |
400 |
1.27 |
|
30 |
0.32 |
450 |
1.35 |
|
55 |
0.46 |
500 |
1.43 |
|
83 |
0.57 |
550 |
1.50 |
|
211 |
0.92 |
600 |
1.58 |
|
250 |
1.00 |
750 |
1.78 |
|
300 |
1.08 |
865 |
1.93 |
|
350 |
1.18 |
1000 |
2.07 |
