Labels Milestones
Back0.4mm; https://www.latticesemi.com/view_document?document_id=213 UFBGA-15, 4x4, 3x3mm package, pitch 0.4mm; see section 7.1.1 of.
- 7.8503962" d="m 1.8897644,26.237798 -1.65354393,-3e-6" d="m.
- EPCOS app note 93 (https://www.catagle.com/45-2/PDF_AN93.htm Bourns TBU-CA.