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What are the differences between cat5, cat5e, cat6 and cat6a network cables

Published by Author: Joey Wan January 19,2021

With the advent of the information age, almost every household and every unit needs to use a network cable. Now there are Cat5, Cat5e, Cat6, Cat6a, so many kinds of network cables, how should we choose? Rj45 connectors are added to the head and end of the network cable, usually called patch cords. They have many similarities, but there are also differences.

 

  Cat6 Cat6a Cat5 Cat5e

Frequency

Up to 250 MHz

Up to 500 MHz

Up to 100MHz

Up to 100MHz

Theoretical Top Speed

10 Gbps over 33-55 meters (110-165 feet) of cable

10 Gbps over 100 meters (330 feet) of cable

100Mbps

1000Mbps

Maximum Cable Length

100 meters for slower network speeds (up to 1,000 Mbps) and higher network speeds over short distances. For Gigabit Ethernet, 55 meters max, with 33 meters in high crosstalk conditions.

100 meters across all systems and conditions for Gigabit Ethernet.

100 meters,
Adequate, but greater potential for crosstalk/interference.
May worsen network experience for those with faster internet speeds.

100 meters, Less crosstalk/interference than CAT5. Potentially more interference than CAT6.
Adequate, as internet speeds increase beyond 1000Mbps.

 

From the structural point of view, Cat5 cable and Cat5e cable are the same, consisting of 4 pairs of twisted pairs. It can be seen from the table that the transmission speed of Cat5e will be faster than that of Cat5. Cat6 and Cat6a are 4 pairs of twisted pairs plus crosses. Copper conductors are also divided into stranded and solid, stranded type conductor is more flexible than solid.

 

The main difference between Cat5e and Cat6 is the transmission performance. Cat6 cable has a cross inside, which can effectively reduce interference, lower return loss and insertion loss, making the transmission signal clearer, complete, and better.

In general, Cat5e can be selected for network bandwidth below 100M, and Cat6 or Cat6a can be used when the network is upgraded to over 100M. Therefore, cat5e, cat6, and cat6a are the most widely used network cables.

 

JZD cable is a wire and cable manufacturer with more than 20 years of production experience. We provide various types of wires and cables. Welcome to contact us to learn more about our products.

 

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