91J22RE

Series:	90
Packaging:	Bulk
Part Status:	Active
Resistance:	22 Ohms
Tolerance:	±5%
Power (Watts):	1.5W
Composition:	Wirewound
Features:	Flame Retardant Coating, Safety
Temperature Coefficient:	±30ppm/°C
Operating Temperature:	--
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.142" Dia x 0.453" L (3.60mm x 11.50mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole Resistors: 91J22RE Application Field and Working Principle

Through hole resistors, generally referred to as THRs, are used in a range of electronic circuits. Among them, 91J22RE should be given special attention due to its significantly higher mechanical strength. Additionally, it is commonly employed in harsh environmental applications, where they can withstand high temperatures, moisture, and significant stress. This article explores the application field, as well as the specific working principle behind 91J22RE through hole resistors.

Applications & Advantages

91J22RE through hole resistors are primarily used in industrial machines, automation systems, and military technology. Their high endurance and compact design make them ideal components for applications that require extreme heat or vibrations. They can also be used in audio and video systems, providing crystal-clear sound and organic colors. In addition to their durability, 91J22RE through hole resistors carry other advantages. They can be found in different shapes to give more flexibility during production. They consist of a coarse-tolerance pattern, making them resistant to inaccuracies arising from environmental fluctuations. Plus, 91J22RE through hole resistors can be easily customized as per individual needs.

Structure and Principle

The structure of 91J22RE through hole resistors is relatively simple. It includes a printed circuit board (PCB), a large heat sink, and a robust ceramic core. The heat sink is designed to increase heat dissipation, ensuring the resistor remains cool even during heavy load conditions. The ceramic core is exceptionally dense, providing high mechanical strength and strong vibration absorption. The working principle is quite simple. When electricity passes through the 91J22RE resistor, the ceramic core absorbs the generated heat and releases it to the heat sink. The heat sink, in turn, cools the ceramic core and disperses the heat to the environment. This helps protect the circuit from overheating and ensures the resistor remains within its defined range of tolerance.

Conclusion

91J22RE through hole resistors are high-end components with remarkable durability and versatility. They are suitable for a range of industrial applications and can endure extensive heat, dust, and stress. The resistor consists of a PCB, a large heat sink, and a robust ceramic core, which follows the heat dissipation mechanism to ensure circuit protection. Through these features and more, 91J22RE through hole resistors continue to remain an essential part of the modern electronics industry.

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