AWG 24
: This is a thicker wire gauge. Ethernet cables with AWG 24 conductors can carry more current and are often used in applications where longer cable runs are needed or where signal strength is critical.
AWG 26
: This is a thinner wire gauge. Ethernet cables with AWG 26 conductors are more flexible and easier to work with. They are commonly used for shorter cable runs or in applications where flexibility and space constraints are more important.
AWG 28
: This is the slimmest wire gauge among the three. Ethernet cables with AWG 28 are highly flexible and are suitable for applications where space-saving and flexibility are top priorities.
|
AWG Gauge
|
Conductor Diameter (in)
|
Conductor Diameter (mm)
|
|
20
|
0.032
|
0.8128
|
|
21
|
0.0285
|
0.7239
|
|
22
|
0.0253
|
0.6452
|
|
23
|
0.0226
|
0.574
|
|
24
|
0.0201
|
0.5105
|
|
25
|
0.0179
|
0.4547
|
|
26
|
0.0159
|
0.4039
|
|
27
|
0.0142
|
0.3607
|
|
28
|
0.0126
|
0.32
|
|
29
|
0.0113
|
0.287
|
|
30
|
0.01
|
0.254
|
|
31
|
0.0089
|
0.2261
|
|
32
|
0.008
|
0.2032
|
1.
Signal Quality
: Thicker conductors have lower resistance, which means they can carry signals over longer distances with less signal loss and can support higher data transmission speeds as well. This is crucial in high-speed data transmission like 10 Gigabit Ethernet (10GbE) and beyond.
2.
Heat and Airflow:
Thicker cables produce less heat, but over short runs (one meter or less), the heat production difference between thick and thin Ethernet cables doesn’t add up to a whole lot. Meanwhile, thinner cables are better for airflow — there’s just more room for air between the cables. With improved airflow comes better heat management, which is particularly suitable for network closets or other extremely dense spaces.
3.
Flexibility and Space Constraints
: Thicker cables are obviously less flexible according to their appearance. While thinner conductors are more flexible and are preferred in situations where cable routing and flexibility are essential. They are connected in very short runs or through awkward positions, giving network designers more freedom.
4.
Power Over Ethernet (PoE)
: When transmitting power along with data, thicker conductors are better equipped to handle higher power loads. This is important when connecting devices like security cameras, access points, and IP phones that rely on PoE.
5.
Cost and Availability
: Thinner conductors are typically less expensive and readily available. This can make them a cost-effective choice for certain applications.
