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
sales5_at_etlimited_cn PCB assembly service, PCB assemblies,PCBA Contract, Printed circuit boards assembly. China 8 layers PCB&PCBA supplier and exporter,8 layers PCBA with SMT,BGA and electronical components. This PCBA's key s
Electronics Forum | Fri Oct 03 07:49:18 EDT 2003 | mk
Mask Musings. Soldermask (SM) and its functions have changed and evolved over the years. As an ex-solder mask applicator, I can remember screening Colonial High Gloss Epoxy soldermask on boards back in the early 80's, ending up with a thickness that
Electronics Forum | Thu Jun 15 12:57:12 EDT 2000 | Dave F
0.0006" LT Total pad height = Thickness of ( Copper pad + OSP ) = 0.0014" + 0.00000157" = ~0.0014" (You must be using an organic solderability preservative (OSP) or Electroless Nickel immersion gold (ENIG) because 0.003" tin/lead or white tin would
Industry News | 2018-10-18 10:24:59.0
Printed Circuit Board Solder resist
Industry News | 2015-11-16 10:47:48.0
Catching up with PNC with Dan Beaulieu, D.B. Management Group
Parts & Supplies | Circuit Board Assembly Products
1). FR-4 Material 2). 2 layer, 1.2mm thick 3). 5 oz copper weight. 4). LPI Green solder mask/White silk screen 5). Immersion gold over nickle
Parts & Supplies | Circuit Board Assembly Products
1). FR-4 Material 2). 2 layer, 1.2mm thick 3). 1 oz copper weight. 4). LPI Green solder mask/White silk screen 5). Gold finger 40 microinch, bevelled. 6). HASL + Gold finger, ENIG + gold finger 7). Larg volum, punch contour.
| http://www.thebranfordgroup.com/dnn3/Auction/TSLE0523.aspx
Höllmüller LPI Developer with flexible transport Pill Pre-Clean Mec Etch Bond for paint + inner layers Höllmüller Anti-Tarnish for inner layers Mec Laif Shadow Line - Direct Metallization Laif Resist Stripper with cyclone Schmid Tin Stripper Laif Ni/Au manual electroplating w/post-cleaning + dryer Laif Ni/Au – chem
