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Peltier Cooling

I am trying to incorporate a peltier module on a relatively small space. Is there a way to incorporate a 40 x 40 mm heat sink (+- 10mm) to a 40 x 40 mm peltier module in such a way that it can run for ...
3
votes
1answer
1k views

Use single heatsink for muliple MOSFETS

I'm using 3 MOSFETS in a circuit due to the large currents flowing through these MOSFETS. I want to use one big single heatsink for all instead of 3 separate heat sinks. This is because at ...
-3
votes
1answer
453 views

How to remove heat from a body and cool it below room temperature?

In college I was told that we can heat a metal sheet if we pass enough current through it (Eddy currents). But is it possible to somehow cool an object (metal sheet) using some circuit? The ...
0
votes
1answer
108 views

Cooling a CCD cam need help with power source

Lately my brothers love for astrophotography left me to embark on this endeavor. He has a metal CCD camera and in the sport a major way to reduce image noise is to cool the camera. So I ordered some ...
3
votes
2answers
748 views

Shunt resistor specifications do not contain thermal resistance data. How come?

I'm looking at the specifications of an ohmite shunt resistor: http://www.ohmite.com/catalog/pdf/10_series.pdf It is a 0.005 ohm resistor, rated at 2,3,5 and 7 Watts (4 different parts in the same ...