| https://www.eptac.com/faqs/soldertips/soldertip/solder-paste-shelf-life-and-testing
Solder Paste Shelf Life and Testing - EPTAC - Train. Work Smarter. Succeed Looking for solder training standards, manuals, kits, and more
| https://unisoft-cim.com/customer.php
Customers & Testimonials - PCB Electronics Assembly Manufacturing Software for EMS, OEM & ODM | Unisoft ≡ Menu Skip navigation For over 35 years, Intelligent PCB Manufacturing Automation Software Be production ready in minutes, not days
Imagineering, Inc. | https://www.pcbnet.com/blog/everything-you-need-to-know-about-pcb-finish/
. Thankfully for those who want to continue utilizing this type of finish, a lead-free HASL is now available. Shelf Life Quality is a word thrown around quite a bit in the world of printed circuit boards
Imagineering, Inc. | https://www.pcbnet.com/blog/understanding-the-pcb-fabrication-process-from-design-to-delivery/
. For example, electroless nickel immersion gold (ENIG) is a common surface finish due to its long shelf life and RoHS compliance . However, it’s more expensive than other options
Imagineering, Inc. | https://www.pcbnet.com/blog/pcb-industry-trends-that-matter-in-2022/
. Lead hot air solder leveling, or HASL, used to be one of only two ways that printed circuit boards could be finished. Now, dozens of options are available with affordable prices, good handling sensitivity, and long-lasting shelf life
| https://www.eptac.com/wp-content/uploads/2021/11/webinar_eptac_12_17_08.pdf
| https://pcbasupplies.com/automation-tooling/ezclip/
ezCLIP is manufactured from high quality spring steel and coated for long life use. Installation is simple; just push the clip over the PCB magazine rack slot that needs to be skipped. The bright finish is a visual cue that the card guide slot is not
Heller Industries Inc. | https://hellerindustries.com/wp-content/uploads/2018/07/leadfree.pdf
• The true process window for Lead Free Solder is 10 - 20°C less than standard eutectic tin lead • Delta T on the PCB becomes critical
Heller Industries Inc. | https://hellerindustries.com/wp-content/uploads/2022/04/leadfree.pdf
• The true process window for Lead Free Solder is 10 - 20°C less than standard eutectic tin lead • Delta T on the PCB becomes critical
| https://www.eptac.com/faqs/soldertips/page/2
: We have some solder paste that has been in a sealed box at 4 degree Celsius for more than 8 months. The shelf life is 6 months. Can it be used without an issues
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