FCR3WSJT-73-3K

Series:	FCR
Packaging:	Tape & Box (TB)
Part Status:	Active
Resistance:	3 kOhms
Tolerance:	±5%
Power (Watts):	3W
Composition:	Carbon Film
Features:	Flame Proof, Safety
Temperature Coefficient:	-350/ +350ppm/°C
Operating Temperature:	-55°C ~ 155°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.197" Dia x 0.610" L (5.00mm x 15.50mm)
Height - Seated (Max):	--
Number of Terminations:	2

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Through Hole Resistors

Through-hole resistors are a type of resistor used for a variety of electrical purposes. They are commonly used to convert AC power to DC and regulate voltage, as well as protect various components from short circuits and overloads. The most common type of through-hole resistor is the FCR3WSJT-73-3K, which has a wide range of applications and working principles.

Definition of Through Hole Resistor

A through-hole resistor is a discrete electronic component composed of a resistive material that is electrically connected to two terminals, with the relative resistance value determined by the thickness of the resistive material. The shape and size of a through-hole resistor can vary depending on the needs of the application.

Applications of Through Hole Resistor

The FCR3WSJT-73-3K through-hole resistor is a three-terminal resistor that is designed for general-purpose use in circuits with a maximum load of 25W. Commonly, this resistor is used to provide current limiting, current balancing, and voltage regulation. The resistor can also be used to protect other components from overloads and shorts. Additionally, this through-hole resistor is useful in audio applications, as it can be used to limit input and output signals and prevent distortion.

Working Principle of Through Hole Resistor

The FCR3WSJT-73-3K is a three-terminal resistor, in which the resistive material is usually made of carbon or metal. The resistive material is electrically connected to two terminals, with the resistance value determined by the thickness of the material. The resistive material acts as a barrier to the flow of electricity, limiting the current in the circuit. This, in turn, prevents overloads and shorts as well as regulates the voltage in the circuit.

Advantages of Through Hole Resistor

The FCR3WSJT-73-3K is an effective protection device, due to its low cost and wide range of applications. It is a robust and reliable resistor that can withstand a wide range of temperatures and can be used in applications with high-voltage and high-power circuits. Additionally, the FCR3WSJT-73-3K has a wide range of resistance values, from 0.25 ohm to 10K ohm.

Disadvantages of Through Hole Resistor

The main disadvantage of the through-hole resistor is that it requires large holes in a PCB for mounting, which increases the cost of production. Additionally, through-hole resistors are larger compared to surface-mount resistors, which makes them a less popular option for miniaturized circuit designs.

Conclusion

Through-hole resistors are an effective and reliable protection device used for a variety of electrical purposes. The FCR3WSJT-73-3K is a three-terminal through-hole resistor designed for general-purpose use, and has a wide range of applications and working principles. It has a low cost and is robust, reliable, and can withstand a wide range of temperatures. Though through-hole resistors have large holes which may increase production costs, they are still a popular choice due to their effectiveness and reliability.

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