Electronics Forum: amtech and nc-569-v2 (Page 1 of 1)

Solder and flux

Electronics Forum | Wed Nov 06 05:13:01 EST 2002 | Dreamsniper

Crystalline flux if it is really clear should not be a problem. We were using Amtech paste before and we have the same results. Sometimes we mistakenly see it as a dry joint because of the reflections from the lighting of our Metcal inspection system

qfp and soic joint Problem

Electronics Forum | Tue Apr 11 10:30:46 EDT 2000 | Jeremy Smith

I am having a problem with some joints on a 100 pin pqfp and few different soics on one particular board. When viewed a 8x with a "Mantis" inspection scope the joints look as though they wetted to the ic leg but when probed the leg will pop loose.

Solder cream kits (flux and powder separately)

Electronics Forum | Fri Mar 03 09:05:59 EST 2000 | Istv�n Dominik

I received data sheets from a paste distributor in which Amtech gives a recipe how you can mix solder cream. They deliver the flux in plastic jars and the solderpowder in foil packages. You must mix the two components with a simple mixing tool. Has a

Solder cream kits (flux and powder separately)

Electronics Forum | Fri Mar 03 09:05:59 EST 2000 | Istv�n Dominik

I received data sheets from a paste distributor in which Amtech gives a recipe how you can mix solder cream. They deliver the flux in plastic jars and the solderpowder in foil packages. You must mix the two components with a simple mixing tool. Has a

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