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Results tagged with transistors
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user 134093
A transistor is a semiconductor device that can amplify signals and switch power. The types that are used most are BJT (Bipolar Junction Transistor), UJT (Unijunction Transistor), and MOSFET (FET, for Field Effect Transistor).
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NPN Transistor Base Current Calculation from Beta, Vth, and Rth
In this answered question regarding a common emitter NPN Transistor....
NPN Transistor common emitter calculation
I am struggling to understand the section "Assuming Active Mode"
Specifically, in the …
- 13.1k
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Faulty PNP Transistor switch fix...what is causing the noise on the base?
I am wondering if the transistors I have been using are flawed or the resistors are bad? …
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Signal generator, DC offset, impedance into an open load - workarounds?
I wish to use this to do some tests with MOSFETs and transistors.
How can I apply a DC offset to raise the voltage to a level in which I want to experiment with, say 10 volts? 2 volt sine wave pk-pk. …
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NPN Transistor Parameter Determination Gain Question
In the interest of making an oscillator, I made the above circuit after reading about gain, current flow, active region, and how an NPN transistor works.
I then put the circuit in LTSpice and n …
CommunityBot
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Help with BJT Transistor analysis. The amplified waveform is more like a square wave any nee...
I have been exploring BJT transistors and implemented a common base amplifier. I connected a signal generator to the voltage source labelled V2 in the below schematic. …
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NPN Transistor Parameter Determination Gain Question
After some digging I found that the following link helped me out the most.
http://www.electronics-tutorials.ws/amplifier/emitter-resistance.html
In particular, the article describes the gain of the …