Electronics Forum: solder paste printing area on exposed pad (Page 2 of 2)

Micro Leadless Frame - solder wetting control

Electronics Forum | Wed May 08 23:18:58 EDT 2002 | ianchan

Hi mates, have this SMT production issue : A) We have a leadless-chip-carrier(LCC) IC package that is classified under the Land-Grid-Array(LGA) package family. B) The LCC is 4mm x 4mm, and has 28 tin plated pads located beneath the outside perimet

Solder bridges on TQFP 100 part

Electronics Forum | Wed Aug 07 17:55:33 EDT 2019 | slthomas

You should be well within area and aspect ration guidelines with that. Are you printing and placing close to center on the pads? Sometimes operators will "bump" the parts to center them on the pads if they're not placed correctly, and if they've bee

Re: Why are squares better than round ones?(and a update on my lil' nightmare)

Electronics Forum | Wed Apr 28 11:16:45 EDT 1999 | Steve Gregory

Hello all, I read about Steve's headache a few articles back and I'm really interested by his tip. However, I'm still wondering why square apertures release solder paste better than round ones. For the same volume of paste, the surface area of th

Re: Why are squares better than round ones?(and a update on my lil' nightmare)

Electronics Forum | Wed Apr 28 12:18:04 EDT 1999 | Scott McKee

| Hello all, | | I read about Steve's headache a few articles back and I'm really interested by his tip. However, I'm still wondering why square apertures release solder paste better than round ones. For the same volume of paste, the surface area

Re: BS

Electronics Forum | Mon Aug 28 12:41:35 EDT 2000 | JAX

MoonMan, I'll take a crack at the list. Feel free to answer the ones I don't! 1. Solderability is a parameter which indicates how well a component can be soldered. As far as Solder Termination Coatings go, here are some up�s and down�s of a few. Ha

Previous 1 2  

solder paste printing area on exposed pad searches for Companies, Equipment, Machines, Suppliers & Information

Count On Tools, Inc.
Count On Tools, Inc.

COT specializes in high quality SMT nozzles and consumables for pick and place machines. We provide special engineering design service of custom nozzles for those unique and odd components.

Manufacturer

2481 Hilton Drive
Gainesville, GA USA

Phone: (770) 538-0411