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Material: FR-4 Board thickness: 2.4mm Copper thickness: 140um/4oz Surface finishing: Immersion Gold (ENIG) Solder mask: blue, green, yellow, white, red, black, purple Application: UPS, power supply, convertor, motor For your board, feel free t
Layers: 1-20L Material Types: FR-4, High TG, Halogen Free Max.Panel Dimension: 530mm*622mm Outline Tolerance: ±0.10mm Board Thickness: 0.40mm-3.20mm Board thickness Tolerance(t=0.8mm):±10% Width: 0.10mm Spacing: 0.10mm External: 35um-140um Int
Electronics Forum | Tue Oct 19 19:44:19 EDT 2010 | laen
I'm looking to mix up a batch of purple solder mask. Has anyone found a good ratio of red and blue that produces a pleasing purple? 50/50 produces a pretty ugly grape color. Is there a standard ratio most fabs use?
Electronics Forum | Thu Oct 21 23:20:05 EDT 2010 | camtechpcb
According to the Trichromatism.Half red and half blue will get purple.But the trichromatism only apply to color light. The red and blue soder mask are coloring material.Both of them absorb light.You mixed them up,so you lose blue and red,and get grap
| https://www.eptac.com/faqs/ask-helena-leo/ask/darkened-smt-capacitor-or-resistor-terminations-after-leadfree-soldering-reflow
Darkened SMT Capacitor or Resistor Terminations After LeadFree Soldering Reflow - EPTAC - Train. Work Smarter. Succeed Looking for solder training standards, manuals, kits, and more
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