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1 vote
1 answer
92 views

In this semi-ideal photodiode, what would be the physical interpretation of this current?

A real photodiode can be expressed as a circuit made of several ideal components, it looks something like this: simulate this circuit – Schematic created using CircuitLab I copied it from here ...
Fernando Franco Félix's user avatar
1 vote
2 answers
122 views

Designing a circuit that opens when less than 12 volts are applied and closes when more than 12 are applied

I'm looking to build a circuit where current only flows when there is a potential difference across the entire circuit of more than 12 volts (+- 0.1 V). I also need there to be only a small amount of ...
user180969's user avatar
-2 votes
5 answers
609 views

Does transistors and other semiconductors always require printed circuit boards (green ones) and soldering to connect

Do the devices like transistors and other semiconductors always require to be connected in the printed circuit boards the green strips and do they always require to be soldered into the board , cant ...
user174176's user avatar
1 vote
2 answers
266 views

What is the behavior of circuit with multiple Q points?

On Q-Point of a circuit The top answer says that if you use DC current source, then the Q point is the "solution" of the circuit. I interpret this as, if you use a DC current source of I amps, then ...
Fraïssé's user avatar
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