CATEGORY 5 LAN cable | ||||
CAT.5E 24AWG UTP | CAT.5E 24AWG FTP | CAT.5E 24AWG SFTP | CAT.6 23AWG UTP | |
Application | Network communication cable for high frequency datanetwork transmission | |||
Standard | ANSI /TIA-568-C.2 standard CAT.5E Level | ANSI/TIA-568-C.2 standard CAT.6 Level |
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Structure | Bare copper conductor, PE insulation, PVC or LSOH outersheath |
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Al-Mylar tape Shield | ||||
Tinned Copper Wire Braid Overall Shield |
Characteristic : CAT 5 | ||||||||||
Impedance ( 1 – 100 MHz) | 100±15Ω | |||||||||
Conductor Resistance (20℃) | 9.38Ω Per 100 m (328 ft) | |||||||||
Conductor Unbalance (20℃) | Max. 5% | |||||||||
Insulation Resistance (20℃) | 1500MΩ-Km DC500V (Between wire and ground) | |||||||||
Dielectric Strength | DC 500V / 1min. or AC 350 V / 1min. | |||||||||
Mutual Capacitance (1KHz) | Max. 5.6 nF Per 100M (328 ft) | |||||||||
Capacitance Unbalance (1KHz) | 330 pF Per 100M (328 ft)(Between wire and ground) | |||||||||
Delay Skew | Max. 45 ns Per 100M (328 ft) | |||||||||
Frequency | Insertion Loss | Frequency | Insertion Loss | |||||||
(dB/100m) Max. | (dB/100m) Max. | |||||||||
0.772MHz | 1.8 | 20 MHz | 9.3 | |||||||
1 MHz | 2.0 | 25 MHz | 10.4 | |||||||
4 MHz | 4.1 | 31.25 MHz | 11.7 | |||||||
8 MHz | 5.8 | 62.5 MHz | 17.0 | |||||||
10 MHz | 6.5 | 100 MHz | 22.0 | |||||||
16 MHz | 8.2 | — | — | |||||||
Propagation Delay | 0.772MHz | — | ||||||||
1≦f<100MHz | 534 + 36/√f (f:MHz) | |||||||||
Frequency | NEXT | PSNEXT | ELFXT | PSELFXT | ||||||
(dB/100m) | (dB/100m) | (dB/100m) | (dB/100m) | |||||||
Min. | Min. | Min. | Min. | |||||||
0.772MHz | 67.0 | 64.0 | — | — | ||||||
1 MHz | 65.3 | 62.3 | 63.8 | 60.8 | ||||||
4 MHz | 56.3 | 53.3 | 51.7 | 48.7 | ||||||
8 MHz | 51.8 | 48.8 | 45.7 | 42.7 | ||||||
10 MHz | 50.3 | 47.3 | 43.8 | 40.8 | ||||||
16 MHz | 47.3 | 44.4 | 39.7 | 36.7 | ||||||
20 MHz | 45.8 | 42.8 | 37.7 | 34.7 | ||||||
25 MHz | 44.3 | 41.3 | 35.8 | 32.8 | ||||||
31.25 MHz | 42.9 | 39.9 | 33.9 | 30.9 | ||||||
62.5 MHz | 36.4 | 35.4 | 27.8 | 24.6 | ||||||
100 MHz | 35.3 | 32.3 | 23.8 | 20.8 | ||||||
Return Loss | 1≦f<10MHz | RL≧20+5.0 log(f) | ||||||||
(dB/100m) | 10≦f<20MHz | RL≧25 | ||||||||
20≦f<100MHz | RL≧25-7.0 log(f/20) |
Frequency | Attenuation | NEXT | PS NEXT | ELFEXT | PS ELFEXT | Return Loss | Return Loss |
(MHz) | Max. (dB) | Min. (dB) | Min. (dB) | Min. (dB) | Min. (dB) | Min. (dB) | Min. (dB) |
1 | 2 | 74.3 | 72.3 | 67.8 | 64.8 | 20 | 40 |
4 | 3.8 | 65.3 | 63.3 | 55.8 | 52.8 | 23 | 40 |
8 | 5.3 | 60.8 | 58.8 | 49.7 | 46.7 | 24.5 | 40 |
10 | 6 | 59.3 | 57.3 | 47.8 | 44.8 | 25 | 40 |
16 | 7.6 | 56.2 | 54.2 | 43.7 | 40.7 | 25 | 38 |
20 | 8.5 | 54.8 | 52.8 | 41.8 | 38.8 | 25 | 37 |
25 | 9.5 | 53.3 | 51.3 | 39.8 | 36.8 | 24.2 | 36 |
31.25 | 10.7 | 51.9 | 49.9 | 37.9 | 34.9 | 23.7 | 35.1 |
62.5 | 15.4 | 47.4 | 45.4 | 31.9 | 28.9 | 21.5 | 32 |
100 | 19.8 | 44.3 | 42.3 | 27.8 | 24.8 | 20.1 | 30 |
200 | 29 | 39.8 | 37.8 | 21.8 | 18.8 | 18 | 27 |
250 | 32.8 | 38.3 | 36.3 | 19.8 | 16.8 | 17.3 | 26 |