Humitector™ Type 2 Humidity Indicator Card, used together with a Desi Pak® desiccant, can help provide a complete history of a dry pack environment for moisture sensitive surface mount devices (SMD's) (MSD - moisture sensitive
Electronics Forum | Sun Oct 08 00:02:58 EDT 2017 | sarason
I see this thread has altered a little from the original question to what the Op was actually getting at which is how do you know it is right? Specifically rotation on the board and how that relates to how it came from the feeder or tray. There is a
Industry News | 2019-10-22 12:34:34.0
Humitector™ Type 2 delivers advanced sustainable attributes including halogen-free*, cobalt dichloride-free, and reduced cobalt dibromide content The use of Type 2 Humidity Indicator Cards with a non-reversible 60% RH spot indicator is preferred by IPC/JEDEC standard J-STD-033D.
Industry News | 2013-02-20 18:54:10.0
IPC — Association Connecting Electronics Industries® presented Committee Leadership, Distinguished Committee Service and Special Recognition Awards at IPC APEX EXPO® at the San Diego Convention Center.
A Sustainable Alternative - Humitector cards are halogen-free and cobalt dichloride free. Visit https://www.clariant.com/solutions/products/2017/10/31/00/12/humitector-type-2-nonreversible-humidity-indicator-card?utm_source=CLRYouTube&utm_medium=Vi
Heller 公司 | http://hellerindustries.com.cn/Vacuum-Void-Reduction-Reflow.pdf
- ray images (identified as STD SMT + VAC SMT), there is no indication of solder voiding in either component after vacuum reflow processing. Figure 7. Transmission x-ray images of a) a typical heavily voided 192CABGA after SMT assembly and b) the same
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/common-pcb-reference-designators_topic728_post9757.html
) list looks like it is from IPC-2612-1, Appendix A, which I have made my comments known to the IPC several years ago. I take and use the class letters per IEEE 315, Clause 22, the official list being Clause 22.4
