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Metal Clad PCB Mechanical Properties

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SMTA-Robert

#84947

Metal Clad PCB Mechanical Properties | 4 June, 2020

Looking for CTE and young's modulus values for aluminum backed PCB for solder joint predictions. The data sheets are a bit sparse, and the weighted average method somehow doesn't feel appropriate.

Any advice is welcome.

Thanks!

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SMTA-Dave

#85064

Metal Clad PCB Mechanical Properties | 24 June, 2020

The typical CTE below Tg is 40 ppm/K and 110 above Tg ppm/K. The typical modulus is 16 Gpa

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