Humidity Control in Electronic Devices: Water Sorption Properties of Desiccants and Related Humidity Build-Up in Enclosures

التفاصيل البيبلوغرافية
العنوان: Humidity Control in Electronic Devices: Water Sorption Properties of Desiccants and Related Humidity Build-Up in Enclosures
المؤلفون: Morten Stendahl Jellesen, Rajan Ambat, Helene Conseil-Gudla
المصدر: IEEE Transactions on Components, Packaging and Manufacturing Technology. 11:324-332
بيانات النشر: Institute of Electrical and Electronics Engineers (IEEE), 2021.
سنة النشر: 2021
مصطلحات موضوعية: 010302 applied physics, Desiccant, Absorption (acoustics), Absorption of water, Moisture, business.industry, 020209 energy, Electronic packaging, Humidity, 02 engineering and technology, Heat sink, 01 natural sciences, Industrial and Manufacturing Engineering, Electronic, Optical and Magnetic Materials, 0103 physical sciences, 0202 electrical engineering, electronic engineering, information engineering, Environmental science, Electronics, Electrical and Electronic Engineering, Process engineering, business
الوصف: A common concern with electronics packaging is the reduction of moisture ingress into the devices. One option to consider is the use of water absorption desiccant. Its criteria for selection should be its water capacity property, while its regeneration temperature has to be taken into account. Electronic devices are exposed to all kinds of harsh cyclic environments, and assuring a low level of humidity inside the devices implies the replacement of the desiccant once its saturation content is reached. This may not be applicable, or the frequency of replacement may represent a high cost. Using the dissipated heat from the electronic devices during the “ON” time may be a low-cost process for the regeneration of the desiccant, therefore increasing its lifetime. This article presents the experimental investigation of the performance of different desiccants on water absorption and regeneration. Analysis and test results show that the desiccant system continuously maintains a lower humidity inside the electronic enclosures over the tested time of cyclic exposure if they can be regenerated using device self-heating.
تدمد: 2156-3985
2156-3950
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::5b28c89ac37e023ec47fd9710556bdb5
https://doi.org/10.1109/tcpmt.2020.3045495
حقوق: CLOSED
رقم الأكسشن: edsair.doi...........5b28c89ac37e023ec47fd9710556bdb5
قاعدة البيانات: OpenAIRE