Electronics Forum | Tue May 09 08:22:53 EDT 2006 | davef
Determine the extent of the problem using a witness plate and having it analyzed by an air quality laboratory such as: http://www.state.sd.us/denr/DES/AirQuality/aaconsultants.htm
Electronics Forum | Thu May 04 11:07:23 EDT 2006 | JW
Hello, During a recent customer audit, one of their auditors asked if we measured airborne particles in our SMT operation area. Within their operations, they mentioned a concern when placing micro-BGA's. My question is: do some SMT lines use a pseudo
Electronics Forum | Tue May 09 12:39:18 EDT 2006 | JW
To All, Thank you for your replies and opinions, this is helpful! JW
Electronics Forum | Sun Sep 27 06:00:24 EDT 1998 | Roni Haviv
Hello, I need some users information about "Air knif" in wave soldering: 1. Does it decreases bridging ? 2. Is it self installed of a purchesed kit (if purchesed, who are the recomended vendors) ? 3. Any other information about the issue.
Electronics Forum | Thu May 28 01:48:16 EDT 1998 | Roni Haviv
Hello, I need some users information about "hot air knife" after the wave bath: - Defects reduction ? - In what kind of boards(TH/SMT SOICS ect.) it is applied ? - Where can I purchase it as a retrofit (Soltec Delta 6622cc) ?
Electronics Forum | Fri May 05 08:42:08 EDT 2006 | Chunks
This used to ba a hot topic years ago. But surface mount equipment does not need to be in a clean room. Your product may need to be , which would drive toward a "standard". Some people assume that "clean room" mean "high quality". Next time hav
Electronics Forum | Thu May 28 09:23:59 EDT 1998 | Chrys
| Hello, | | I need some users information about "hot air knife" after the wave | bath: | - Defects reduction ? | - In what kind of boards(TH/SMT SOICS ect.) it is applied ? | - Where can I purchase it as a retrofit (Soltec Delta 6622cc) ? |
Electronics Forum | Sat May 06 16:43:45 EDT 2006 | grantp
Hi, We have had some failures due to particles, but only larger visible particles such and you should not need a real "clean room" but it's important to make sure things are kept clean, and sweep and mop as often as you need to make sure everything
Electronics Forum | Mon Sep 28 10:12:53 EDT 1998 | Chrys
| Hello, | I need some users information about "Air knif" in wave soldering: | 1. Does it decreases bridging ? | 2. Is it self installed of a purchesed kit (if purchesed, who are the recomended vendors) ? | 3. Any other information about the issue. |
Electronics Forum | Sat May 06 22:03:57 EDT 2006 | mika
There is a ISO Standard 14644-1 Class Limits, but I don't know if if this is applicable in the "so callled" SMT standard production scenaraio and if so, what class would it be? I hope that some other nice guys will correct me, or have i totally lost
