FSJF LAP (Foam Skin Cable, Jelly Filled Type)
Construction
01 │ Foam Skin Insulated Conductor
02 │ Jelly Compound
03 │ Core Wrapping Tape
04 │ Laminated Al Tape
05 │ PE or FR-PE sheath
Features
· Number of pairs (10P~3600P)
· Fully color coding
· KT specifications T41001 00 02 (Korea Telecom)
Applications
· City and suburban communication
· Distribution or Junction network in exchange area
· Underground duct application
Electrical characteristic(20℃)
| Conductor Size | Conductor Size | 0.4mm | 0.5mm | 0.65mm | 0.9mm |
| Max. Conductor Resistance (Ω/km) | Max. Conductor Resistance (Ω/km) | 147.5 | 93.5 | 56.5 | 29.0 |
| Resistance Unbalance (Max, %) | Ave. Max | 2.0 | 1.5 | 1.5 | 1.5 |
| Ind. Max | 5.0 | 5.0 | 4.0 | 4.0 | |
| Dielectric Strength (kV/3 sec.) | Conductor - Conductor | D.C 1.0 | D.C 1.2 | D.C 1.5 | D.C 1.5 |
| Conductor - Ground | D.C 5.0 | D.C 5.0 | D.C 10.0 | D.C 10.0 | |
| Average Mutual Capacitance @1kHz (nF/km) | Average Mutual Capacitance @1kHz (nF/km) | 52 ± 2 | 52 ± 2 | 52 ± 2 | 52 ± 2 |
| Capacitance Unbalance @1kHz (pF/km) | Pair – Pair | Ave. Max 45.3, Ind. Max 145 | Ave. Max 45.3, Ind. Max 145 | Ave. Max 45.3, Ind. Max 145 | Ave. Max 45.3, Ind. Max 145 |
| Pair - Ground | Ave. Max 574, Ind. Max 2,625 | Ave. Max 574, Ind. Max 2,625 | Ave. Max 574, Ind. Max 2,625 | Ave. Max 574, Ind. Max 2,625 | |
| Insulation Resistance (MΩ/km) | 절연저항 (MΩ/km) | Min 10,000 | Min 10,000 | Min 10,000 | Min 10,000 |
| Attenuation (dB/km) | 1kHz | 1.9 | 1.5 | 1.2 | 0.85 |
| 감쇄량 (dB/km) | 150kHz | 12.9 | 9.2 | 7.0 | 5.4 |
| 감쇄량 (dB/km) | 772kHz | 25.9 | 20.7 | 16.7 | 13.0 |
Crosstalk loss
| Frequency (kHz) | FEXT (dB/305m) | FEXT (dB/305m) | FEXT (dB/305m) | FEXT (dB/305m) | FEXT (dB/305m) | FEXT (dB/305m) | FEXT (dB/305m) | FEXT (dB/305m) | NEXT (dB/305m) | NEXT (dB/305m) |
| 최대 도체저항 (Ω/km) | Mean Power-Sum | Mean Power-Sum | Mean Power-Sum | Mean Power-Sum | Worst Pair Power-Sum | Worst Pair Power-Sum | Worst Pair Power-Sum | Worst Pair Power-Sum | Mean Power-Sum | Worst Pair Power-Sum |
| 도체저항 불평형 (최대, %) | 0.4 | 0.5 | 0.65 | 0.9 | 0.4 | 0.5 | 0.65 | 0.9 | ||
| 150 | 61 | 63 | 63 | 65 | 57 | 57 | 57 | 59 | 58 | 53 |
| 772 | 47 | 49 | 49 | 49 | 51 | 43 | 43 | 45 | 47 | 42 |
| 1,600 | 41 | 42 | 43 | 44 | 37 | 37 | 37 | 39 | 43 | 38 |
| 3,150 | 35 | 37 | 37 | 39 | 31 | 31 | 31 | 33 | 38 | 33 |
| 6,300 | 29 | 31 | 31 | 33 | 25 | 25 | 25 | 27 | 34 | 29 |
※ Actual cable data may be different from the above table