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Electronics Forum | Wed Sep 15 22:43:24 EDT 2004 | davef
Just to help convince those on the fence that we don't know dip: 2221A, 4.5.1 tells you the vias have to be tented on both sides.
Electronics Forum | Thu Sep 16 18:59:14 EDT 2004 | Carol
Thanks Everyone, the information was very useful. We use 7095 as a bible. A-610 6.5.3 doesn't allow for any solder balls not entrapped/attached etc. so we will look again at plugging/tenting both ends of the via. We ran into the problem of the mask
Industry News | 2018-12-08 03:29:29.0
SMT Dictionary – Surface Mount Technology Acronym and Abbreviation
SMT Express, Volume 5, Issue No. 12 - from SMTnet.com No HASL - What's the Hassle? Next worries for lead-free crossover is in testing The type of PCB finishes can directly affect results and performance at In-circuit Test. With the pursuit
PCB Libraries, Inc. | http://www.pcblibraries.com/Products/FPX/UserGuide/download/Footprint%20Expert%20Surface%20Mount%20Families.pdf
potential via site. It is advisable to keep legend ink off non‐tented vias or tented via holes. The not recommended location has a higher potential of a via site and the marking could collide with other parts during the part placement process
Surface Mount Technology Association (SMTA) | https://www.smta.org/knowledge/journal.cfm
) and Gold Embrittlement Conditions David Hillman and Daphne Gates Abstract 32-3 Assessment of 2nd Level Interconnect Quality in Flip Chip Ball Grid Array (FCBGA
