EP3W220RJ Resistors

Series:	EP, Neohm
Packaging:	Tape & Box (TB)
Part Status:	Active
Resistance:	220 Ohms
Tolerance:	±5%
Power (Watts):	3W
Composition:	Wirewound
Features:	Flame Retardant Coating, Pulse Withstanding, Safety
Temperature Coefficient:	±300ppm/°C
Operating Temperature:	-55°C ~ 155°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.256" Dia x 0.689" L (6.50mm x 17.50mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole Resistors are a type of component that is used in many different applications. The EP3W220RJ is one of the most common types of resistors, as it is relatively inexpensive, has highly accurate specifications, and is very robust. This guide will discuss the fundamentals of the EP3W220RJ, along with its application field and working principle.

Basics of the EP3W220RJ

The EP3W220RJ is a 3-terminal, through hole, non-inductive resistor. It is available in two different lead lengths, which are 13mm and 17mm. It is constructed with a chip resistor element, a metal oxide resistor element, and a tin-lead alloy. The resistors serve two main purposes, which are to provide electrical current limiting and to reduce EMI. In order to provide a low EMI rating, the resistors are designed with a split or cut construction, which helps to reduce the amount of noise generated. Additionally, the EP3W220RJ is rated for up to 10 watts of power, allowing it to handle high current applications.

Application Field of the EP3W220RJ

The EP3W220RJ is highly versatile, and can be used in a wide variety of applications. One of the most common uses for the EP3W220RJ is in high voltage circuits. Being able to power a wide range of devices while providing a low EMI rating, the EP3W220RJ is a popular choice for many different circuit designs. Additionally, the EP3W220RJ is suitable for a wide variety of residential applications, such as lighting, HVAC, and motor controllers. Finally, the EP3W220RJ is often used in automotive applications, as it is able to handle high current demands while providing the necessary protection for the system.

Working Principle of the EP3W220RJ

The EP3W220RJ works on the principle of voltage divider. By connecting two or more resistors in series, the total resistance of the circuit is reduced. As the voltage is distributed across each resistor, the current flowing throughout the circuit is reduced. This allows the design to protect sensitive components from being damaged due to an overcurrent situation. Additionally, as the EP3W220RJ is split construction, it helps to reduce the amount of EMI present in the circuit. This makes the EP3W220RJ a great choice for any application that needs to be protected from EMI interference.

Conclusion

The EP3W220RJ is a highly versatile resistor, and is used in a wide variety of applications. From high voltage circuits to automotive applications, the EP3W220RJ is a great choice for those looking for a cost-effective, high-performance solution. Additionally, the train-lead alloy and split construction provide a low EMI rating, while also protecting against overcurrents. For any application that needs protection from EMI and overcurrent, the EP3W220RJ is a great choice.

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