Package mechanical data

TDA7266SAN

12/15

Doc ID 023621 Rev 1

8

Package mechanical data

In order to meet environmental requirements, ST offers these devices in different grades of

specifications, grade definitions and product status are available at: www.st.com.

Clipwatt assembly suggestions

The recommended mounting method of the Clipwatt on an external heatsink requires the

use of a clip placed as close as possible to the center of the plastic body, as indicated in the

example of Figure 15.

A thermal grease can be used in order to reduce the additional thermal resistance of the

contact between the package and heatsink.

A force of 7 - 10 kg gives a good contact and the clip must be designed in order to withstand

For example, if a 15 kg force is applied by the clip on the package, the clip must have a

Figure 15.

Example of right placement of the clip