Added 1 month, 4 weeks ago.
There are other major problems here--the through hole pins are not the correct sizes.
Answered 1 month, 4 weeks ago.
Hello FA1234
Thank you for reaching out. Could you please elaborate and share the reference document or an image highlighting which guide pins are missing in the footprint? This will help us review and modify the footprint if needed.
From our review, the slot dimensions in the footprint are based on the Recommended PCB Layout – Top View (page 3 of the datasheet) and are defined with accurate sizing.
https://s3.amazonaws.com/snapeda/datasheet/UJ20-C-H-G-SMT-P16-TR_Same_Sky.pdf
However, we’d be happy to re-check your findings once we have more details.
Best Regards
Amina
Answered 1 month, 4 weeks ago.
This is my fault. Here's the sheet I was looking at:
https://www.sameskydevices.com/product/resource/uj20-c-h-g-smt-1-p16-tr.pdf
Notice it's an UJ20-C-H-G-SMT-1-P16-TR (this part is not the SMT-1, but just an SMT-TR). The -1 version has the guide pins and different slot sizes. I apologize!
Answered 1 month, 4 weeks ago.
Hello FA1234
Thank you for clarifying, and no worries at all—these things happen! We really appreciate you double-checking and sharing the correct datasheet link.
You’re absolutely right—the UJ20-C-H-G-SMT-1-P16-TR version includes guide pins and different slot sizes, while the UJ20-C-H-G-SMT-P16-TR version does not. That explains the difference you spotted.
I’m glad we were able to sort this out, and your diligence helps ensure accuracy not just for you but for the entire community. Please don’t hesitate to reach out anytime if you have further questions or need assistance—we’re always happy to help.
Best Regards
Amina
Answered 1 month, 4 weeks ago.