Questions tagged [aluminium]

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oven rework - possible culprit?

These small LGA16 parts needed replacing: Desoldered them with heat gun, cleaned with acetone, put new parts into place, fixed them with this sticky aluminum tape, applied flux and put them to the ...
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1answer
213 views

leakage current of a 10uF MLCC compared with an aluminium decoupling capacitor

I am trying to track down a ~10uA current leak in my circuit. My PCB has this 10uF ceramic decoupling capacitor between 1.8V and GND. I cannot see it's ESR value in the datasheet so I do not know what ...
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62 views

Insulated TOP3 triac soldered to Aluminum plate -- will it last?

So I ordered a cheap SSR from Aliexpress and it finally arrived. I immediately disassembled it to look what's inside. It wasn't so bad -- BTA40-800, MOC3063.. assuming the components are not ...
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1answer
145 views

Does alumide provide any electromagnetic shielding?

Alumide is a new 3D printing material that contains aluminium dust. It is mechanically stiffer, but little is said about its conductivity and electromagnetic shielding properties. There is probably ...
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111 views

Mechanically damaged aluminium electrolyte capacitor - is it very toxic?

I mechanically opened a aluminium electrolyte capacitor and I am afraid now if anything could happen to me. Can somebody help me please?
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3answers
159 views

How to connect wires coming from bottom side of a single-layer PCB?

I intend to use an IMS PCB, that is a PCB with aluminium substrate. It will be a single layer PCB (because of the cost, and heat), so only the top layer. I need to connect approx. 20 wires to the top ...