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MATERIAL OF TPA2012D2YZHR(WCSP)

Hi!

Our customer will use TPA2012D2YZHR device for Bluetooth Headset application.

Our customer should use TPA2012D2YZHR because of size problem.

As you know, this device is WCSP package.

Our customer can use if not glass material.

What is material of TPA2012D2YZHR(WCSP)??

Please update answer.

Also, Please send to me If you have related document...