Electronics Forum | Tue Mar 05 07:42:03 EST 2019 | charliedci
We've noticed that bare PCB from fab house use bubble wrap vacuum sealed, however most of the time at the corners of stack of PCB bubble wrap is broken. Can't get our PCB house to change. For moisture sensitive components in house after partial use
Electronics Forum | Thu Jul 08 16:15:12 EDT 2021 | stephendo
Just to be clear, you mean the card says that the moisture level is good but in reality the part has too much moisture? And you are not one of those people that vacuum seal MBBs with as much vacuum as possible are you? If you do more than lightly ev
Electronics Forum | Wed May 04 17:15:02 EDT 2005 | siverts
Hey Dr . Klein, I think You do it all right... But here it comes: MSD; what does it really means? MS-level; what does it really means? Floor life what does it really means? I'm sorry but I can't answer all these questions right now. It is a complex m
Electronics Forum | Wed May 16 11:49:52 EDT 2007 | stepheniii
You want Moisture Barrier Bags (MBB). It is possible you are calling these bags, standard anti-static bags. If you can see anything through the bag, they are not what you want to use for vacuum sealing. In any case make sure you get MBBs.
Electronics Forum | Tue Feb 10 20:40:49 EST 2004 | Kevin McCarten
1st thing to be said; I work for a company that supplies Desiccant Dry cabinets to the electronics industry for the storage of moisture sensitive components. The answer here really lies in inventory management/control. Ultimately you want to avoid b
Electronics Forum | Tue Feb 08 12:39:52 EST 2000 | Ashok Dhawan
I have three questions on moisture sensitive devices: 1. What is general practice on incoming / receiving inspection of moisture sensitive devices- which boils down to mostly FPDs and BGAs ? Traditionally, FPD packs were opened only at time of use
Electronics Forum | Fri Mar 19 13:18:03 EDT 2010 | deanm
Regarding your question about buying equipment to vacuum seal the MBBs, according to the IPC/JEDEC standard, "Full air evacuation is not needed or recommended; light air evacuation will reduce the packaging bulk and enhance carton packing. Excessive
Electronics Forum | Wed Feb 09 21:33:32 EST 2000 | Dave F
Ashok: I have three answers to your questions on moisture sensitive devices: 1. What is general practice on incoming / receiving inspection of moisture sensitive devices- which boils down to mostly FPDs and BGAs ? Traditionally, FPD packs were opene
Electronics Forum | Wed May 16 13:06:33 EDT 2007 | stepheniii
3.3.2.1 Moisture Barrier Bag (MBB) The moisture barrier bag shall meet MIL-PRF-81705, TYPE I requirements for flexibility, ESD protection, mechanical strength, and puncture resistance. The bags shall be heat sealable. The Water Vapor Transmission Rat
| 1 |
winsouce.jpg)
.gif)
