TJT30022RJ

Operating Temperature:	-25°C ~ 250°C
Failure Rate:	--
Package / Case:	Rectangular Case
Lead Style:	Wire Leads
Height - Seated (Max):	0.394" (10.00mm)
Size / Dimension:	8.278" L x 3.150" W (210.00mm x 80.00mm)
Mounting Feature:	Screw Holes
Coating, Housing Type:	Aluminum
Features:	--
Series:	TJT
Temperature Coefficient:	±260ppm/°C
Composition:	Wirewound
Power (Watts):	300W
Tolerance:	±5%
Resistance:	22 Ohms
Part Status:	Active
Packaging:	Bulk

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Chassis Mount Resistors: TJT30022RJ Application Field and Working Principle

Chassis mount resistors are a type of resistor used in electronic devices to regulate the flow of electricity. They are generally made of an insulating material, such as ceramic, and have conductive surfaces on either end. The TJT30022RJ is a type of chassis mount resistor used in automotive and industrial applications. In this article, we’ll explore the application field and working principle of the TJT30022RJ.

Applications

The TJT30022RJ can be used in a variety of automotive and industrial applications, including power steering, electronic ignitions, and other control systems. It is also commonly used in alarm systems, remote control systems, and heavy machinery. Due to its rugged construction and corrosion-resistant design, the TJT30022RJ is suitable for use in extreme environments.

Construction

The TJT30022RJ is constructed with layers of two dissimilar alloys. The first layer is an electrical conductor, typically copper, which is formed into a spiral or mesh pattern. It is then covered with an insulating material, such as ceramic, silicone, or plastic. The second layer is an electrical conductor, typically tin or silver, which is also formed into a spiral or mesh pattern. This provides the device with additional strength and durability.

Working Principle

The TJT30022RJ works by using a direct current (DC) which passes through the two layers of alloys. As the current passes through the layers of alloys, it encounters varying levels of resistance. This resistance creates an electric field which generates a voltage difference between the two layers. This voltage difference is then used to regulate the flow of current.

Advantages

The TJT30022RJ is highly resistant to corrosion, can withstand extreme temperatures, and is suitable for a variety of applications. It is also very rugged, and can withstand shock and vibration. Additionally, the device has a low internal resistance, making it a good choice for applications which require precise control over current flow.

Disadvantages

The main disadvantage of the TJT30022RJ is that it can be expensive to produce. Additionally, it can be difficult to work with due to its size and shape. Also, because of its construction, it may not be suitable for applications which require a higher level of power.

Conclusion

The TJT30022RJ is a type of chassis mount resistor which is suitable for automotive and industrial applications. By using two layers of dissimilar alloys, the device is able to regulate the flow of current. It is highly resistant to corrosion, can withstand extreme temperatures, and is very rugged. However, it can be expensive to produce and difficult to work with.

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