Building Circular SMT Donut

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   What is the best way to create the circular donut for TDK Invensense ICS-40720. The datasheet can be accessed at here or at:https://www.invensense.com/wp-content/uploads/2015/02/DS-000045-v1.3-ICS-40720.pdf

The inner diameter is not defined by the hole. Your help is appreciated.

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jnshah Members Profile Send Private Message Find Members Posts Add to Buddy List Advanced User Joined: 21 Jan 2016 Status: Offline Points: 91	Post Options Post Reply Quote jnshah Report Post Thanks(0) Quote Reply Topic: Building Circular SMT Donut Posted: 07 Feb 2018 at 6:09pm
	What is the best way to create the circular donut for TDK Invensense ICS-40720. The datasheet can be accessed at here or at: https://www.invensense.com/wp-content/uploads/2015/02/DS-000045-v1.3-ICS-40720.pdf The inner diameter is not defined by the hole. Your help is appreciated.



Tom H Members Profile Send Private Message Find Members Posts Add to Buddy List Admin Group Joined: 05 Jan 2012 Location: San Diego, CA Status: Offline Points: 5717	Post Options Post Reply Quote Tom H Report Post Thanks(0) Quote Reply Posted: 08 Feb 2018 at 9:02am
	This part can be created in FP Designer. In the pad stack designer select Through-hole > non-plated > Pad Shape Round > Outer Pad & Inner pad. However, the broken Paste Mask Stencil is unique and would have to be done in PADS Layout exported as p/d files and imported into the FPX file.
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