Electronics Forum | Tue Oct 07 13:01:48 EDT 2014 | charliedci
does anyone have experience with reflow of Micro SD cards to PCB@ lead free temps?
Electronics Forum | Fri Feb 22 15:38:48 EST 2019 | tsauve
Anyone have experience (good or bad) directly reflow soldering microSD card (Pb-free) to PCB. asking for a friend :)
Electronics Forum | Mon Sep 23 01:42:35 EDT 2019 | sssamw
yes, socket on PCB, SMD type
Electronics Forum | Mon Sep 23 11:13:12 EDT 2019 | tsauve
I forgot to update this. Customer insisted on reflowing SIM card directly to PCB, as per their previous CEM. It worked. No deformation of the SIM card - assembly works - records data to SIM card. Note that using hot air reflow type (rework station)d
Electronics Forum | Sun Jun 30 20:46:20 EDT 2013 | kumar_antom
HI there, I am having problem on the solderability for the fine pitch lead on SD card holder on this pcb.Have tried different kind of temperature settings on the reflow but the problem still occurred.Pls refer to the attached pictures.And when i jus
Electronics Forum | Wed Jul 10 23:29:14 EDT 2013 | kumar_antom
HI guys, Problem solved.....reason is the SD card's location in on the fixed side of the reflow oven,i believe there is not much convection heat blown towards the component.... Pleased to hear if any rgds
Electronics Forum | Tue Jul 02 03:40:32 EDT 2013 | eniac
kumar, can you explain why in zones 5, 6 and 7 you use different temperature on upper and lower heaters? Do you use a Nitrogen in your reflow oven?
Electronics Forum | Tue Jul 02 21:18:23 EDT 2013 | kumar_antom
HI, She's running on air mode Since its a 7 zone japanese reflow,these were the best settings i could get via profiling Thank you
Electronics Forum | Mon Jul 01 19:43:44 EDT 2013 | kumar_antom
Hi there, Its a lead free process and the paste that we're using is with this alloy composition : Sn,Ag,Cu,Bi,In.... Pls refer to the attached temp.profile.... This is a mirror Pcb....Same components on both A and B side.... A side doesn't have t
Electronics Forum | Thu Aug 24 23:20:22 EDT 2017 | micropak
We often do double sided SMT assembly, never had issues with smaller components. However, we apply glue to heavier components like inductors, SD card sockets etc. For this purpose, we have a glue dispensing machine inline after the solder paste prin
