Electronics Forum: nan ya (Page 1 of 1)

How many times can a component go through reflow oven?

Electronics Forum | Thu Sep 03 11:38:28 EDT 2009 | dyoungquist

I'd be more concerned with the pcb itself then I > would be with standard SMT components. Are you > using a PCB with a high Tg? (170 degrees C or > greater) The circuit board material is NP-170B (Nan Ya Plastics Corporation). It has a Tg of 170

PCB Delamination

Electronics Forum | Thu Jan 31 18:14:40 EST 2008 | boardhouse

Hi Felix, First thing to verify is that your supplier is actually suppling you with the correct material. China is known for not keeping with the requested materials and will substitute if not controlled. I would recomend ITEQ, TUC or Nan ya for of

FR4 boards Delamination Cause?

Electronics Forum | Thu May 08 12:11:30 EDT 2008 | boardhouse

Hi Wayne, I am just curious what material is being called out. Are you just specing FR4 or are you calling out a particular IPC 4101 / Some recommended laminates designed for Lead free assembly are: Isola 370HR Nelco 4000-11 or 4000-29 Iteq IT15

Delamination / Measling

Electronics Forum | Mon Dec 08 17:06:59 EST 2008 | boardhouse

Hi MGL, Couple things to ask, have the boards recently been changed to Rohs builds? STD FR4 to High TD Laminate. Check the stack-up the board houses are using. Just about all Rohs laminate has Resin starvation issues when used in single ply co

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