EWT25JB250R

Operating Temperature:	-55°C ~ 350°C
Failure Rate:	--
Package / Case:	Radial, Tubular
Lead Style:	Tab
Height - Seated (Max):	--
Size / Dimension:	0.563" Dia x 2.008" L (14.30mm x 51.00mm)
Mounting Feature:	Brackets (not included)
Coating, Housing Type:	Vitreous Enamel Coated
Features:	Flame Proof, Safety
Series:	EWT
Temperature Coefficient:	--
Composition:	Wirewound
Power (Watts):	25W
Tolerance:	±5%
Resistance:	250 Ohms
Part Status:	Active
Packaging:	Bulk

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Chassis Mount Resistors

The EWT25JB250R is one of the many types of resistor assemblies used in various projects. This type of resistor is a chassis mount resistor, which means it is attached to the chassis or framework of a vehicle or appliance, allowing it to move with the device and remain in place. Chassis mount resistors have a variety of uses, from controlling the rate of electrical flow to allowing for the absorption of excess energy. This article will discuss the application fields and working principles of the EWT25JB250R.

Application Fields

The EWT25JB250R chassis mount resistor is designed for a variety of applications, such as automobiles, major household appliances, and various industrial applications. Some of the common uses of the EWT25JB250R include current limiting, voltage dropping, and over-current protection. It is also used for noise reduction, and it can prevent the occurrence of voltage surge damages. In other words, the EWT25JB250R can be used in any applications where a low-voltage resistor is needed. In automotive applications, the EWT25JB250R is especially useful because it can absorb high-frequency noises that are generated from the alternator, and help to keep the voltage stable. Additionally, the EWT25JB250R is also useful for providing a current limiting function under abnormal circumstances, such as short circuit. In household appliances, the EWT25JB250R can provide a current limiting and noise reducing function. The EWT25JB250R helps to prevent the occurrence of high-power surges, and it helps to protect the other electrical components from excessive current. This is especially useful for appliances such as refrigerators and air conditioners, as these devices need to run at a consistent current.

Working Principles

The EWT25JB250R chassis mount resistor works by limiting the amount of current that can pass through it. This is done by creating a resistance, or impedance, to the current flow. This impedance can be adjusted to either reduce or increase the flow of current. This helps to protect the other components from overloading or becoming damaged due to excessive current.The EWT25JB250R works by using a series of four metal plates and several individual resistors to create the desired impedance. The four plates are arranged as two different pairs, with each pair having two resistors in parallel. This arrangement allows for the desired range of currents to be achieved. The EWT25JB250R also has an adjustable pot that can be used to fine-tune the current limit. This pot can be adjusted based on the user’s needs, allowing for a precise current limit to be achieved. This also makes the EWT25JB250R ideal for devices such as refrigerators and air conditioners, as it ensures that the correct amount of current is being used and that the unit does not experience any issues caused by high current.

Conclusion

The EWT25JB250R is a chassis mount resistor designed for a variety of different applications, including automotive, household, and industrial applications. This type of resistor works by limiting the amount of current that passes through it, allowing for the protection of other components from overloading and damage. Additionally, the EWT25JB250R also has an adjustable pot that can be used to fine-tune the current limit, allowing for a precise current limit to be achieved. All in all, the EWT25JB250R is a useful and versatile resistor that can be used in a variety of different applications.

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