Qinyi Electronics Co.,Ltd | https://www.qy-smt.com/shop/page/155?order=name+desc
0.0 CNY VACUUM ABSORPTION ¥ 0.00 0.0 CNY VACCUM VALVE L ASM ¥ 0.00 0.0 CNY VACCUM SENSOR BRD ASSY ¥ 0.00 0.0 CNY VACCUM PUMP KIT 4M BASE DOP-420SA/420S ¥ 0.00 0.0 CNY VACCUM PAD ¥ 0.00 0.0 CNY VACCUM PAD ¥ 0.00 0.0 CNY VACCUM PAD ¥ 0.00 0.0 CNY VACCUM PAD ¥ 0.00
| https://www.eptac.com/faqs/ask-helena-leo/ask/ceramic-ccas-and-aqueous-wash-and-bake-out-prior-to-parylene-coating
: I have a question concerning ceramic CCA and their bake out after aqueous wash cycle prior to parylene coating. In theory, parylene deposition will draw off any moisture before the coating process
Imagineering, Inc. | https://www.pcbnet.com/blog/fr-4-vs-rogers-material-for-manufacturing-rf-pcbs/
. Generally, high temperature PCBs should aim for a continuous thermal load that is 25°C below the glass transition temperature. Moisture Absorption Printed circuit boards are sensitive to changes in atmospheric humidity, and RF PCBs are no exception
| https://www.eptac.com/soldertips/issues-of-burnt-flux-on-class-3-pcb-assemblies/
won’t hurt or degrade the product if left on the boards after soldering. Fully active fluxes, if left behind, are susceptible to the absorption of moisture which is a problem when the product is in the field as the flux residues are still active and when moisture is
| https://www.eptac.com/ask/ceramic-ccas-and-aqueous-wash-and-bake-out-prior-to-parylene-coating/
: I have a question concerning ceramic CCA and their bake out after aqueous wash cycle prior to parylene coating. In theory, parylene deposition will draw off any moisture before the coating process
| https://www.eptac.com/soldertips/acceptability-of-conformal-coating-bubbles/
. Please keep in mind that conformal coating is not impervious to the absorption of moisture, so moisture can still impact your product and if the moisture does get into those bubble and the conformal
ORION Industries | http://orionindustries.com/pdfs/frfilm.pdf
. Low moisture absorption and excellent dielectric properties make ULTEM film the superior choice for a broad range of applications including high-voltage internal insulation, high-temperature PSA tapes and speaker cones
| https://www.eptac.com/faqs/soldertips/soldertip/issues-of-burnt-flux-on-class-3-pcb-assemblies
won’t hurt or degrade the product if left on the boards after soldering. Fully active fluxes, if left behind, are susceptible to the absorption of moisture which is a problem when the product is in the field as the flux residues are still active and when moisture is
