Electronics Forum | Sat Feb 13 07:57:42 EST 1999 | Kelly
| I am fairly new to the SMT game and I am getting conflicting answers to the following. Maybe someone can help me! When printing, one person is telling me that the stencil should be wiped completely clean of all paste because the quality of the
Electronics Forum | Tue Feb 16 08:54:57 EST 1999 | Ross Berntson
| I am fairly new to the SMT game and I am getting conflicting answers to the following. Maybe someone can help me! When printing, one person is telling me that the stencil should be wiped completely clean of all paste because the quality of the
Electronics Forum | Fri Feb 12 08:56:57 EST 1999 | Stefan Witte
You'll have to have a special nozzle made in order to pick the header from the feeder. The nozzle should pick the part throught the pins on the plastic body. I had once a nozzle made for the same application and placed the parts without any further a
Electronics Forum | Mon Jan 25 21:14:08 EST 1999 | Dave F
| Greetings, | | We are discussing what should and what should not be baked and vacuum packed. Should we just concentrate on the fine pitch packages and the bga's? | What about those components which come on blister tape, should they get baked and r
Electronics Forum | Mon Dec 28 08:19:58 EST 1998 | Earl Moon
| | Your question seems vague and very general. Gerber formatting is nothing more than describing points in an X-Y plane. It may be provided via CAD design capabilities or by manual means that has been digitized. Gerber data is "dumb" - meaning i
Electronics Forum | Sun Dec 13 11:35:59 EST 1998 | Jim Gustin
I suggest that you display questions and responses in a slightly different order. Within any given string of Q's and A's, the topmost displayed item should be the oldest. The most recent item should be at the bottom. In this way, a viewer can easily
Electronics Forum | Tue Dec 15 09:15:12 EST 1998 | Clifford Peaslee @ SMTnet
| I suggest that you display questions and responses in a slightly different order. Within any given string of Q's and A's, the topmost displayed item should be the oldest. The most recent item should be at the bottom. In this way, a viewer can easil
Electronics Forum | Thu Nov 19 14:41:19 EST 1998 | Susan mcbirdie
Hello Everybody I am new to the electronics packaging arena, please be patient with me... I have a few questions regarding the various passivation used on the silicon dice. I would really appreciate if you guys could provide me with more informatio
Electronics Forum | Thu Nov 19 11:59:58 EST 1998 | Dave F
| I have a requirement to reform the legs on flat pack devices (en-masse) due to materials handling problems. I am aware of the pitfalls in reworking any IC in this way however I have no choice in the matter. I have found one suitable machine on the
Electronics Forum | Thu Nov 12 20:57:04 EST 1998 | Dave F
| | I keep hearing about polyimide stencils, but what are they like in terms of registration and aperture accuracy? | | | Fraser- | | We use polyimide stencils with great success for our prototype boards. They are cheaper and the accuracy/aper
