36 silver plated discoloration results

PCB Libraries Forum : VIA Guidance Request From Tim C.

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_via-guidance-request-from-tim-c_topic538.xml

;If you do not mention the plug fill material in your fabrication notes, LPI solder mask is the default. But if you have high current you should probably request Dupont Silver Epoxy

PCB Libraries, Inc.

VIA Guidance Request From Tim C. - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic538&OB=ASC.html

.2mm trace what is a recommended pad size and a recommended plated hole size,  people seem to mention the ring should be twice the hole size

PCB Libraries, Inc.

JM-20 Sn60/Pb40 - 0.3 mm No Clean Leaded Flux Cored Solder Wire - PCBASupplies

| https://pcbasupplies.com/jm-20-sn60-pb40-0-3-mm/

% Flux type ROL0 Alloy composition (%) Sn 40Pb Halide content(%) 0.0 Silver chromate paper test No discoloration Solder spread factor

JM-20 Sn60/Pb40 - 0.5 mm No Clean Leaded Flux Cored Solder Wire - PCBASupplies

| https://pcbasupplies.com/jm-20-sn60-pb40-0-5-mm/

% Flux type ROL0 Alloy composition (%) Sn 40Pb Halide content(%) 0.0 Silver chromate paper test No discoloration Solder spread factor

JM-20 Sn60/Pb40 - 0.6 mm No Clean Leaded Flux Cored Solder Wire - PCBASupplies

| https://pcbasupplies.com/jm-20-sn60-pb40-0-6-mm/

% Flux type ROL0 Alloy composition (%) Sn 40Pb Halide content(%) 0.0 Silver chromate paper test No discoloration Solder spread factor

JM-20 Sn60/Pb40 - 0.8 mm No Clean Leaded Flux Cored Solder Wire - PCBASupplies

| https://pcbasupplies.com/jm-20-sn60-pb40-0-8-mm/

% Flux type ROL0 Alloy composition (%) Sn 40Pb Halide content(%) 0.0 Silver chromate paper test No discoloration Solder spread factor

JM-20 Sn60/Pb40 - 1.0 mm No Clean Leaded Flux Cored Solder Wire - PCBASupplies

| https://pcbasupplies.com/jm-20-sn60-pb40-1-0-mm/

% Flux type ROL0 Alloy composition (%) Sn 40Pb Halide content(%) 0.0 Silver chromate paper test No discoloration Solder spread factor

JM-20 Sn60/Pb40 - 1.2 mm No Clean Leaded Flux Cored Solder Wire - PCBASupplies

| https://pcbasupplies.com/jm-20-sn60-pb40-1-2-mm/

% Flux type ROL0 Alloy composition (%) Sn 40Pb Halide content(%) 0.0 Silver chromate paper test No discoloration Solder spread factor

JM-20 Sn63/Pb37 - 0.3 mm No Clean Leaded Flux Cored Solder Wire - PCBASupplies

| https://pcbasupplies.com/jm-20-sn63-pb37-0-3-mm-cored-leaded-solder-wire/

Leaded Flux Cored Solder Wire Product category Flux Cored Solder Wire Flux content(%) 2.2±0.2 Flux type ROL0 Halide content(%) 0.0 Silver chromate paper test No discoloration Solder spreadability

JM-20 Sn63/Pb37 - 0.4 mm No Clean Leaded Flux Cored Solder Wire - PCBASupplies

| https://pcbasupplies.com/jm-20-sn63-pb37-0-4-mm-cored-leaded-solder-wire/

Leaded Flux Cored Solder Wire Product category Flux Cored Solder Wire Flux content(%) 2.2±0.2 Flux type ROL0 Halide content(%) 0.0 Silver chromate paper test No discoloration Solder spreadability