CPR0391R00KE31

Series:	CPR
Packaging:	Bulk
Part Status:	Active
Resistance:	91 Ohms
Tolerance:	±10%
Power (Watts):	3W
Composition:	Wirewound
Features:	Flame Proof, Safety
Temperature Coefficient:	±300ppm/°C
Operating Temperature:	-65°C ~ 275°C
Package / Case:	Radial
Supplier Device Package:	Radial Lead
Size / Dimension:	0.906" L x 0.375" W (23.00mm x 9.53mm)
Height - Seated (Max):	0.375" (9.53mm)
Number of Terminations:	2
Failure Rate:	--

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Introduction to Through Hole Resistors & CPR0391R00KE31 Application Field and Working Principle

Through hole resistors are electronic components that are used to reduce or limit current flow in a circuit. As the name implies, they have "holes” that can be filled with solder or other conductive material such as gold or silver and then mated to a circuit board. Resistors come in all shapes and sizes, from tiny surface mount resistors to large axial lead resistors. The most commonly used type of resistor is a wire wound or thick film resistor. These resistors are usually cylindrical in shape and have a metal body that houses a spiral of metal wire or carbon film that acts as the resistance element.The CPR0391R00KE31 is an example of a through hole resistor. It is a wire wound resistor that comes in a thick film package. It has a power rating of 2 Watts and a resistance range of 0.91 ohms to 3.00K ohms. These resistors are designed for a wide range of applications, including power supplies, automotive electronics, and telecommunications.

Features and Benefits

The CPR0391R00KE31 through hole resistors offer a number of features and benefits. These resistors are highly durable and have superior temperature stability. They also provide high-frequency performance with excellent noise suppression characteristics. In addition, they are easy to use due to their mounting tabs and reliable solder joints. These resistors are designed to withstand high temperatures and voltage spikes, making them ideal for industrial and commercial applications.

Applications

The CPR0391R00KE31 through hole resistors are suitable for a wide range of applications, such as power supplies, automotive electronics, telecommunications, and audio applications. They can be used as line voltage protection devices, current limiting resistors, noise suppression, and voltage dividers. These resistors are also used in the production of analog and digital circuits, and as current sensing resistors in energy-saving light fixtures.

Working Principle

The working principle of a through hole resistor is the same as any other type of resistor. They limit or reduce the flow of electrical current passing through a circuit. The amount of current that is restricted depends on the resistance of the resistor. As the current passing through the resistor increases, so does the amount of heat that is generated. This is known as the ohmic heating effect. By design, the resistors are tailored to handle a certain amount of current without becoming too hot and damaging the circuit or component.

Conclusion

The CPR0391R00KE31 is a reliable and durable through hole resistor that provides a wide range of features and benefits. It is suitable for a variety of applications, including power supplies, automotive electronics, telecommunications, and other high-temperature or high-voltage industries. This resistor operates on the same principle as any other resistance device, and it is used to reduce or limit electrical current flow in a circuit.

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