Electronics Forum: ems firms (Page 1 of 2)

Materials Management - Buying Groups

Electronics Forum | Mon May 13 13:09:16 EDT 2002 | Ken

Have question related to materials management / purchasing. Our company is a small EMS firm. Would appreciate any information anyone has regarding the existence of buying groups for CM's (i.e. for components, etc.). I am relatively new to the indu

Damaged Components by Reflow Process (Process Window)

Electronics Forum | Wed Feb 11 00:13:55 EST 2009 | emmanueldavid

Smart, There must be an in-house system at Your end that any Parts intended to buy must undergone for Validation Phase in Qualification Process. At this phase Qualification Engineers to be acknowledge that each parts are meeting given TDS Specificat

Best way to reach EMS engineers in Mexico

Electronics Forum | Fri Dec 07 15:35:33 EST 2007 | artd

Hi all, I want to inform and educate engineers in EMS companies in Mexico about my product. What has worked best for you? What publications are best? Do we need to translate to Spansh? How do I find a Rep Firm in the EMS sites that might help? Thank

Transision from through Pin in hole technology to SMT

Electronics Forum | Tue Apr 13 03:39:49 EDT 2004 | Hung

HI fraser, Well, technology is a element that you can't stop BUT keep improving, as I will suggest that you need to make more reseach on what yoyr need first, make a clear study thn more in. By the way where your location are? We are a new s

Re: Standard pad sizes for reflow and wave

Electronics Forum | Tue Sep 07 09:11:33 EDT 1999 | Dave F

| We've noticed that there are many different recommendations for pad sizes for various SMT parts. This seems to vary wildly from manufacturer to manufacturer for the same case sizes. Is there any standards that can used used to specify these sizes

Must read: The Manufacturing Coalition

Electronics Forum | Wed Feb 11 12:38:11 EST 2004 | peterson

As someone who has worked for a contract manufacturer in China, I can tell you that regaining manufacturing jobs in the US will be a difficult task. Difficult, but not impossible. Many companies are discovering that manufacturing has only ONE advanta

Re: Problems with wave solder

Electronics Forum | Thu Nov 19 08:20:04 EST 1998 | Earl Moon

| | | | For some as yet unkown reason, we have started to have some boards sag and go under the wave. The boards are surface mount top side and conventional components wave soldered. We have checked the wave hight and both the profiles on the wave so

Re: Problems with wave solder

Electronics Forum | Thu Nov 19 09:01:00 EST 1998 | Dave F

| | | | | For some as yet unkown reason, we have started to have some boards sag and go under the wave. The boards are surface mount top side and conventional components wave soldered. We have checked the wave hight and both the profiles on the wave

Re: Problems with wave solder

Electronics Forum | Thu Nov 19 09:32:52 EST 1998 | Earl Moon

| | | | | | For some as yet unkown reason, we have started to have some boards sag and go under the wave. The boards are surface mount top side and conventional components wave soldered. We have checked the wave hight and both the profiles on the wav

Re: Problems with wave solder

Electronics Forum | Thu Nov 19 09:55:47 EST 1998 | Dave F

| | | | | | | For some as yet unkown reason, we have started to have some boards sag and go under the wave. The boards are surface mount top side and conventional components wave soldered. We have checked the wave hight and both the profiles on the w

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