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Ludee Circuits offer RoHS PCB.We could offer leadfree HASL,Entek, flash gold, immersion gold, immersion silver, immersion tin finishing based on standard FR-4, CEM-3 materials, Teflon, Rogers RO4000 series, as well as high Tg S1170 materials.
Agile Circuit Co., Ltd is an experienced professional supplier of printed circuits. We are specialized in meeting your needs in all PCBs
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MICRONOX® MX2302 is an engineered semiaqueous solvent blend designed to remove difficult flux and paste residues including lead-free, rosin, no-clean, and tacky flux from wafer bumps found in flip chip, chip scale and μBGA packages. MICRONOX® MX2302
New Equipment | Cleaning Agents
Broad Spectrum Electronics Cleaning Solvent IONOX® I3302 is a semi-aqueous solvent blend designed to remove difficult flux and paste residues including lead-free, rosin, no-clean, and tacky flux, as well as other common electronic assembly residues.
Electronics Forum | Sun Jun 01 13:50:12 EDT 2014 | sync40
Thank you for your reply davef. Although the US restriction, I think that there are plenty of users of immersion tin in Americas, mainly low-volume fabs that do not plan to outsource finishing, or do not plan or can not invest in a HASL. If we res
Electronics Forum | Fri Dec 16 08:00:26 EST 2005 | jax
What you are most likely dealing with: Insufficient Pure Sn layer ( multiple causes ) Because elevated temperatures accelerate the diffusion process, the thickness of the Pure Sn layer will reduce during every thermal cycle... ( bakeing PCBs, S
Industry News | 2003-06-05 08:11:23.0
Kerry co-solvent system pays for itself in 13 months
Industry News | 2010-09-13 15:36:15.0
IPC — Association Connecting Electronics Industries® has released IPC-1601, Printed Board Handling and Storage Guidelines. The industry's sole standard on the handling, packaging and storage of printed boards, IPC-1601 provides users with guidance on how to protect printed boards from contamination, physical damage, solderability degradation, electrostatic discharge and moisture uptake.
3D ICs With TSVs - Design Challenges And Requirements Heat Management in Printed Circuit Boards This report discusses the significance of heat management in the design of printed circuit boards (PCB).After an introduction into the basics of PCBs
Imagineering, Inc. | https://www.pcbnet.com/blog/understanding-the-pcb-fabrication-process-from-design-to-delivery/
. These sheets are electrically isolated from each other with a layer of non-conductive substrate. PCBs are faster and easier to fabricate than earlier mass-producing circuits since fabricators can mount and wire components in a single operation
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: Tin sweats are formed this way. Along with the process of volatile solvent being removed from the solder paste in preheat stage, solder paste gasification occurs
