Electronics Forum: sd card (Page 1 of 2)

reflow of SD card

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?

Reflow solder microSD card directly to PCB

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 :)

Reflow solder microSD card directly to PCB

Electronics Forum | Mon Sep 23 01:42:35 EDT 2019 | sssamw

yes, socket on PCB, SMD type

Reflow solder microSD card directly to PCB

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

SD Card holder solderability

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

SD Card holder solderability

Electronics Forum | Mon Jul 01 19:57:01 EDT 2013 | kumar_antom

And this process is using a kind of ceramic jigs..... Does this jig absorb much heat that does not dissipate enough heat to the SD card pins ? Thanks

SD Card holder solderability

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

SD Card holder solderability

Electronics Forum | Mon Jul 01 11:29:02 EDT 2013 | hegemon

I am guessing a lead free process. From the pictures, I don't neccessarily see any issues, perhaps the leads have wicked up a little too much solder, making the joint look a little starved. But I think I see nice toe and side fillets. In the worst c

SD Card holder solderability

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?

SD Card holder solderability

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

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