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Help with a DE10-Nano Repair - Identifying the correct component
Posted: Thu Sep 28, 2023 6:23 am
by Waterjump
Hi Ive been asked to help someone repair his Mister during disassembly/assembly they have knocked a resistor network off the bottom of the de10nano. It's unable to be soldered back on as the pads tore off the resistor network (luckily not the de10nano).
I'm pretty good at soldering. I have a microscope and decent station for small stuff so should be able to do it but I'm not too great at reading schematics, or resistor codes and smd sizes.
Would be much appreciated if someone could link me to suitable replacement part on mouser please!
It's the same as the one that remains there
Thanks.
Re: Help with a DE10-Nano Repair - Identifying the correct component
Posted: Thu Sep 28, 2023 8:24 am
by kathleen
@waterjump,
This is an array of 4 resistors, as 3 digits (this should be a 5% tol resistors), the 2 firsts are the value (12 ohms) and the 3rd digit is the number of Zero, in this case, one zero. So the resistance value for 121 should be 120 Ohms. See the below datasheet for more details.
https://www.mouser.co.uk/datasheet/2/44 ... 003033.pdf
You'll need to check the size of your array, but this one is a good example (3.2mm*1.6mm).
https://www.mouser.co.uk/ProductDetail/ ... 2BPQ%3D%3D
Hope this will help you.
Re: Help with a DE10-Nano Repair - Identifying the correct component
Posted: Fri Sep 29, 2023 8:12 am
by Waterjump
Thanks very much for the detailed reply. That's really helpful.