Full Site - : nitrogen level for rehm reflow (Page 3 of 3)

What is the QFN or Device Voiding Levels Needed for Automotive Industry for Power Devices for Electric Vehicles?

Electronics Forum | Fri Mar 17 21:38:55 EDT 2017 | jlawson

I think the main driver is MTBF data driven by the Car OEMS, mainly german makers pushing this onto suppliers in supply chain. Vacuum soldering and void reduction is a hot topic for the leading electronics suppliers in Germany at the moment. Is not r

Quick Purge of Reflow Oven for N2 Operation

Electronics Forum | Mon Dec 28 12:36:31 EST 1998 | Mark D.

We have a Vitronics SMR400N oven and many times need to use N2 inerting. My problem is that it takes close to an hour of operation to purge the system to achieve the desired O2 levels (~40PPM). This is not only time consuming but results in an inordi

Re: Quick Purge of Reflow Oven for N2 Operation

Electronics Forum | Mon Jan 04 18:56:25 EST 1999 | Marc P.

| We have a Vitronics SMR400N oven and many times need to use N2 inerting. My problem is that it takes close to an hour of operation to purge the system to achieve the desired O2 levels (~40PPM). This is not only time consuming but results in an inor

Re: Quick Purge of Reflow Oven for N2 Operation

Electronics Forum | Mon Dec 28 15:03:14 EST 1998 | Earl Moon

| We have a Vitronics SMR400N oven and many times need to use N2 inerting. My problem is that it takes close to an hour of operation to purge the system to achieve the desired O2 levels (~40PPM). This is not only time consuming but results in an inor

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