Heller Industries Inc. | https://hellerindustries.com/wp-content/uploads/2022/04/pan_APEX06-1.pdf
% Sn finish OSP over Cu pad Sn63Pb37, Type 3 powder, No-clean flux 1206, 0805, 0603, 0402 all 100% Sn finish HASL SnPb over Cu pad The test vehicle designed is shown in Figure 1
Surface Mount Technology Association (SMTA) | https://www.smta.org/knowledge/journal.cfm
Cleaning Ning-Cheng Lee, Ph.D. Abstract 23-1 Reliability Study and AF Modeling for SnAgCu Solder Joints and SnPb Solder Joints in QFN Packages Dong Hyun Kim, Mudasir Ahmad, Sue Teng Abstract 23-1 Second Generation Pb-Free Alloys Randy Schueller, Ph.D
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