1~26 layers, High Mix low volume to Mass production. FR4-Tg140~200. Surface finish OSP, Immersion gold, Immersion silver, Immersion tin, Hard gold plating etc. Finish copper up to 6oz. HDI 2+N+2 Capability.
Electronics Forum | Thu Aug 20 10:54:25 EDT 2009 | newpic
What is the minimum Tg for FR4 board to consider as Lead Free board? My issue is, I do not know what is the web for the V-Score for a FR4 Tg 180. I use to use a FR4 Tg 140 and there is no problem with it, but since we convert to Lead Free and the
Electronics Forum | Fri Jul 12 07:15:45 EDT 2024 | murtaza
Use high tg material on pcbs. Like tg170 or higher. Its a bit more expensive. Board shops usually quote cheapest material just to win the order. When you see fr4 on the quote it usually means tg135-tg140.
ASYMTEK Products | Nordson Electronics Solutions | https://www.nordson.com/fr-FR/divisions/polymer-processing-systems/location-map-pps/asia/japan
. Tetsuro Kamiya Toshin Building 8F, 1-5-21, Katsushima, Shinagawa-ku, Tokyo 140-0012 Japon Tél. : +81 35762 2776 Fax : +81 35762 2775 tetsuro.kamiya@nordson.com Filières d’extrusion et blocs : Nordson K.K
