Mixed Alloy Wetting for SAC BGA Assembly Using Sn63 Solder Paste
Have you ever wondered about what happens to a Pb-free Ball-Grid Array (BGA), with Tin/Silver/Copper (SAC) spheres in a Tin/Lead (Sn/Pb) proces...
Have you ever wondered about what happens to a Pb-free Ball-Grid Array (BGA), with Tin/Silver/Copper (SAC) spheres in a Tin/Lead (Sn/Pb) proces...
This is something you may have run into if you’ve ever manually dipped and placed PoP components.span style="mso-spacerun:......
Image from Metals Handbook”, Volume 6 (1983) When it comes to solidus and liquidus temperatures, things aren’t just black and......
You may notice that many of the solar grade fluxes and solder pastes are designated ‘no-clean’. This classification......
90um flux deposits on silicon (Follows this post) span style="font-size: 10pt;......
Indium TIMs are not susceptible to this type of metallic corrosion. Image courtesy of www.moonraker.com.au/techni/news2.htm ......
In previous posts, we have mentioned soldering to gold, but never discussed the unique processing aspects related to this. div sty...
Various assemblies utilize solders, including Au/Sn and tin solder, for thermal attachments. These solders perform multiple functions: 1)s...
If you’re new to PV module assembly (tabbing in particular), you’re probably trying to get a feel for all the needed materials.&nbs...