Grounding the common terminal of a transistor, typically the emitter in a common-emitter configuration or the source in a common-source configuration, establishes a reference point for the circuit. This allows for stable operation by ensuring consistent voltage levels, which is crucial for accurate signal amplification and biasing. Grounding also helps minimize noise and interference, improving the overall performance of the transistor in the circuit. Additionally, it simplifies the design and analysis of the circuit by providing a clear reference for other components.
A: Actually a transistor have two diode with the base mas a common terminal. the characteristics of these tow diodes however are not the same as a common diode
Transistor is a three terminal device. Its shape may differ with applications.
this transistor is common emitter configurated transistor nd if emmiter nd collector both terminals are reversed bias then no current will be flowing through th terminal...
The term "common" in a common drain amplifier refers to the configuration where the drain terminal of the transistor (typically a MOSFET) is connected to a common reference point, usually ground. In this configuration, the input signal is applied to the gate, and the output is taken from the source, making the drain the terminal that is common to both the input and output. This setup allows for a high input impedance and low output impedance, making it useful for various amplification applications.
The emitter
A: Actually a transistor have two diode with the base mas a common terminal. the characteristics of these tow diodes however are not the same as a common diode
Generally upstream is closer to the positive (+) voltage source. In the case of an NPN transistor upstream of the transistor is the part of the circuit from (+) to the NPN collector pin. Downstream of the transistor is from the NPN emitter pin to the ground / sink / negative (-) terminal.
Transistor is a three terminal device. Its shape may differ with applications.
this transistor is common emitter configurated transistor nd if emmiter nd collector both terminals are reversed bias then no current will be flowing through th terminal...
I would wire them using a common relay and a ground switched circuit i.e. Terminal #30 Hot Terminal #87 Load Terminal #85 Hot Terminal #86 Switched to Ground
The term "common" in a common drain amplifier refers to the configuration where the drain terminal of the transistor (typically a MOSFET) is connected to a common reference point, usually ground. In this configuration, the input signal is applied to the gate, and the output is taken from the source, making the drain the terminal that is common to both the input and output. This setup allows for a high input impedance and low output impedance, making it useful for various amplification applications.
In electronics, a common-emitter amplifier is one of three basic single-stage bipolar-junction-transistor (BJT) amplifier topologies, typically used as a voltage amplifier. In this circuit the base terminal of the transistor serves as the input, the collector is the output, and the emitter is common to both (for example, it may be tied to ground reference or a power supply rail), hence its name.
The emitter
from the name itself the common collector has its collector terminal in common with both the input and output circuits of a transistor and the base current is chosen as the input current and the output current is the emitter current
A DC voltage must have a polarity, however this polarity is always in reference to some common point and has no meaning on its own, the same with voltage. Usually this common point is the circuit ground, which may or may not be earth ground. Example: A household AA battery has a positive and a negative terminal, the positive terminal is +1.5v in relation to the negative terminal, and the negative terminal is -1.5v to the positive terminal.
All three terminal but each will give you different effects, but generally the base is the input.
it is a bipolar junction transistor having p-type emitter & collector terminal and , n-type base terminal .