What wattage do I need for resistors/capacitors?

Ok, you got your soldering iron and nothing is going to hold you back, but you have no clue where to start or what to build. There were others before you with the same questions... read them first.
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dfish
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Post by dfish »

I was in an electronics store yesterday getting components. When I asked for my list of components, the woman helping me kept asking what wattage I want it in... and I realized I have no idea. How do I determine the wattages that the components should be?

I appreciate any answers that could clear this up.

Just when I start to think everything is becoming clear, I hit something I don't understand.

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lolbou
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Post by lolbou »

the wattage needs to higher to what the component will have to bear...

for basic pedals, mostly, 1/4w should be ok. Even some 1/8W are used in TS5 or in BK BUtler Tube Driver.

But keep in mind that the more current in your resistor, the more power it has to dissipate as heat... P=R.I²

So when it comes to power (in your amp or so), the wattage comes higher (and he components bigger)

I hope that helps, try some googling on it, the net is full with sites that explain this basics... :wink:
- Are you a mod or a rocker?
- Uh, no, I'm a mocker.

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