hi, can you tell me package dimension below? 1 and 2

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Hello,
I am looking into this for you.
In the meantime, you can take a look at the CAD 3D model linked below for more information:
Best,
Juliette
Hello Takuma Ito,
I have received a response to your inquiry:
The symbol you are seeing is an etch lock remnant that is exposed after package singulation - it is not a controlled dimension.
Ballpark dimensions could be 100um by 225um.
Best,
Juliette