Electronics Forum: 42

Need Help for CCGA Rework

Electronics Forum | Mon Oct 31 19:03:49 EST 2005 | myu

We need to rework for CCGA1657 (Ceramic Column Grid Array): removal and soldering. Its size: 42.5 x 42.5 mm. Its height is 7.25 - 9.61 mm. We use 63Tin-37Lead water-soluble paste. Our mini-stencil is 6-mil with 27 mil apertures. Please show your expe

Help for replacing BGA with metal heat sink

Electronics Forum | Fri Sep 26 08:15:01 EDT 2003 | Gabriele

Forced gas (hot air or N2 according to solder paste or flux) will be the solution. To rework Ceramic (Aluminum lid Heat Sink)BGA (32 mm square ) or Ceramic Colum Grid Array C-CGA 1,25 and 1,00 mm colum (pitch 42,5mm square), also them capped with a

Re: Help with new placement equipment

Electronics Forum | Fri Oct 16 12:45:23 EDT 1998 | smd

| | | I need to install some new lines for high mix low volume products in an already cramp building. Could someone share any info about the machines which give you the best bang for floor space. I need a 2 machine system for placing 0402 to fine pi

Re: Help with new placement equipment

Electronics Forum | Fri Sep 10 12:06:45 EDT 1999 | The Guc

| | | | I need to install some new lines for high mix low volume products in an already cramp building. Could someone share any info about the machines which give you the best bang for floor space. I need a 2 machine system for placing 0402 to fine

Re: Universal GSM/Response No. 2

Electronics Forum | Fri Oct 02 07:26:50 EDT 1998 | smd

I didn't use my real name because I don't want to get bombed with phone calls and emails. We are an OEM looking to put in a SMT line soon. Is this GSM a decent machine? How much does it cost? | | Also and info on decent screen printers and reflo

Re: No Free Beer But...

Electronics Forum | Sat Oct 17 10:24:12 EDT 1998 | smd

| | | | | | | It seems like most people want to X-Ray their BGAs. We're going to start doing a lot more of them and need to consider X-ray, too. | | | | | | | Q: Do most people/companies X-ray everyBGA or do they just do SPC? | | | | | | | Q: Can yo

Re: No Free Beer But...

Electronics Forum | Mon Oct 19 14:24:06 EDT 1998 | Justin Medernach

| | | | | | | | It seems like most people want to X-Ray their BGAs. We're going to start doing a lot more of them and need to consider X-ray, too. | | | | | | | | Q: Do most people/companies X-ray everyBGA or do they just do SPC? | | | | | | | | Q:

No Free Beer But...

Electronics Forum | Fri Oct 16 07:33:01 EDT 1998 | smd

| | | | | It seems like most people want to X-Ray their BGAs. We're going to start doing a lot more of them and need to consider X-ray, too. | | | | | Q: Do most people/companies X-ray everyBGA or do they just do SPC? | | | | | Q: Can you get away w

Re: No Free Beer But...

Electronics Forum | Fri Oct 16 17:01:21 EDT 1998 | Justin Medernach

| | | | | | It seems like most people want to X-Ray their BGAs. We're going to start doing a lot more of them and need to consider X-ray, too. | | | | | | Q: Do most people/companies X-ray everyBGA or do they just do SPC? | | | | | | Q: Can you get

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