Imagineering, Inc. | https://www.pcbnet.com/quote/board-quote-usa/?cpn=5
* Materials FR4(130Tg) FR4(170Tg) FR4(180Tg) from Taiwan or China Copper Weight 1 oz 2 oz 3 oz 4 oz Cu from Taiwan or China Finish Plating ENIG1U" (Immersion Gold) HASL (Leaded
Imagineering, Inc. | https://www.pcbnet.com/capabilities/assembly/tolerances/
. They provide enough variation for us to assemble your board – and for it to work properly in your application. Supported PC Board Specs: Min size: 1.967 in. X 1.967 in. Max size: 19.67 in. X 19.67 in. Min thickness: 4 mil Max thickness: 240 mil Layer Count: Up to 24 Finishes: HASL, ENIG, Silver
Heller Industries Inc. | https://hellerindustries.com/wp-content/uploads/2018/07/leadfree.pdf
Procured test board with bare copper pads protected with OSP. (Future testing to be run with HASL Lead Free Pads) ♦ Tested 2 pastes: ♦ 96.5% Sn/3.5% Ag with RMA flux melt point 221
Heller Industries Inc. | https://hellerindustries.com/wp-content/uploads/2022/04/leadfree.pdf
Procured test board with bare copper pads protected with OSP. (Future testing to be run with HASL Lead Free Pads) ♦ Tested 2 pastes: ♦ 96.5% Sn/3.5% Ag with RMA flux melt point 221
Imagineering, Inc. | https://www.pcbnet.com/blog/everything-you-need-to-know-about-pcb-finish/
: nickel and gold, and hot air solder leveling (HASL). Today, dozens of options for PCB finishes are available, each with their own benefits for different applications
| http://www.thebranfordgroup.com/dnn3/Employees/OnlineAuctionAdmin/TRCCircuits/tabid/1902/Default.aspx
: Chemcut XI410-30, Tin Stripper, 30" Capacity, s/n 570-5934 Category: 19 Avalon Pneumatic HASL Board Fluxer Sold at TRC Circuits on 11/30/2022 Vadnais Heights MN Previous Item Next Item Lot Number: 19 Description
| http://www.thebranfordgroup.com/dnn3/Employees/OnlineAuctionAdmin/TRCCircuits/tabid/1902/AuctionID/1636/Default.aspx?page=1
: Chemcut XI410-30, Tin Stripper, 30" Capacity, s/n 570-5934 Category: 19 Avalon Pneumatic HASL Board Fluxer Sold at TRC Circuits on 11/30/2022 Vadnais Heights MN Previous Item Next Item Lot Number: 19 Description
| https://pcbasupplies.com/sn100c-lead-free-bar-solder/
. For PCB fabrication applications such as the hot air solder leveling (HASL) process during which copper levels increase, NT100GeX provides a low-copper solder solution
Surface Mount Technology Association (SMTA) | https://www.smta.org/certification/recertification.cfm
. James Hall are divided into 11 modules each with slides and a quiz on the following updated topics: PCB Basics and Surface Finishes like HASL and ENIG Surface Finishes like OSP, Immersion Tin, Immersion Silver Paste, stencils, printing and how they are interrelated Component placement with a focus
| https://www.eptac.com/faqs/ask-helena-leo/ask/solder-selection-for-printed-circuit-boards-and-terminals
? My second question is what kind of solder would you suggest for doing repair or adding a component to a surface mount board? Answer: The type of flux to be used is determined by the surfaces being soldered, such as HASL, OSP, ENIG, Gold, Pd, etc
