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Heat Rise

The following table shows the heat rise in a PCB etch layer for different trace widths and currents.

1 Oz. Plating, Internal Conductors

Width

10°C

20°C

30°C

45°C

.005"

200 mA

225 mA

250 mA

275 mA

.010"

400 mA

450 mA

600 mA

750 mA

.015"

550 mA

600 mA

750 mA

1.0 A

.020"

650 mA

700 mA

800 mA

1.2 A

.025"

750 mA

1.0 A

1.2 A

1.7 A

.050"

1.5 A

1.7 A

2.2 A

2.8 A

.100"

2.2 A

3.1 A

3.7 A

4.5 A

.150"

3.0 A

4.0 A

5.2 A

6.1 A

 

NOTE: This information is provided as a guideline only. All efforts have been made to ensure it is correct, but it is the responsibility of the user to verify the data is correct for their application.
 

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