The following table helps you to understand more clearly about the categories of Ethernet cable.
Items | Category 5 / cat5 | Category 5e / cat5e | Category 6 / cat6 | Category 6a / cat6a | Category 7 / cat7 | Category 8 / cat8 |
Applicable for Phone | YES | YES | YES | YES | NO | NO |
Applicable for Office Network | YES | YES | YES | YES | NO | NO |
Applcable for Home Network | YES | YES | YES | YES | NO | NO |
Applicable for Data Center | NO | NO | NO | YES | YES | YES |
Networks Supported | 100BASE-T | 1000BASE-T | 1000BASE-TX | 10GBASE | 10GBASE | 25GBASE / 40GBASE |
Bandwidth | 100 MHZ | 100 MHZ | 250 MHZ | 500 MHZ | 600MHZ | 2000MHZ |
Transmission Speed | 10 to 100 Mbps | 10 to 100 Mbps | 1 Gbps | 1 Gbps | 10 Gbps | 25Gbps / 40Gbps |
Shielding | unshielded | unshielded | unshielded or shielded | unshielded or shielded | Shielded | Shilded |
Transmission Distance | up to 100 meter | up to 100 meter | 37-55 meters or less | up to 100 meters | up to 100 meters | — |
Impedance | 100 ohms = 15% | 100 ohms = 15% | 100 ohms = 15% | —- | 100 ohms = 15% | — |
NEXT (Min. @ 100 MHZ) | 32.3 dB | 35.3 dB | 44.3 dB | 27.9 dB | 62.1 dB | — |
Attenuation (Min. @100 MHZ) | 22 dB | 22 dB | 19.8 dB | —- | 20.8 dB | — |
EL-FEXT (Min. @ 100 MHZ) | NA | 23.8 dB | 27.8 dB | 9.3 dB | NA | — |
PS-ELFEXT (Min. @ 100 MHZ) | NA | 20.8 dB | 24.8 dB | —- | NA | — |
PS-NEXT (Min. @ 100 MHZ) | NA | 32.3 dB | 42.3 dB | —- | 59.1 dB | — |
PS-ANEXT (Min. @ 500 MHz) | —- | —- | —- | 49.5 dB | —- | |
PS-AELFEXT (Min. @ 500 MHz) | 16 dB | 20.1 dB | 20.1 dB | 23.0 dB | 14.1 dB | — |
Return Loss (Min. @ 100 MHz) | 16 dB | 20.1 dB | 20.1 dB | 8.0 dB | 14.1 dB | — |
Delay Skew (Max. per 100m) | NA | 45 ns | 45 ns | —- | 20 ns | 5ns |
Cost | Less | Less | Expense compared to previous | Expense compared to previous | High | High |