Series:	Ohmicone® 40
Packaging:	Bulk
Part Status:	Active
Resistance:	450 Ohms
Tolerance:	±5%
Power (Watts):	2W
Composition:	Wirewound
Features:	--
Temperature Coefficient:	±20ppm/°C
Operating Temperature:	--
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.220" Dia x 0.406" L (5.60mm x 10.30mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole Resistors: 42J450E Application Field and Working Principle

Through hole resistors are one of the most commonly used electrical components in a variety of applications in electronic systems. This type of resistor is usually associated with higher power applications because of its robust size and construction which makes it well-suited for a wide range of power requirements. The 42J450E is a through-hole resistor that is widely used in most areas of electronics engineering—from audio and power amplifiers to robotics and microprocessor control systems. In this article, we will discuss the different applications fields of the 42J450E and how it works. In terms of applications, the 42J450E through hole resistor is often used in emergency lighting and fire alarm systems, voltage regulators, motor drives, and high-power switching. The resistor itself is made of a metal-oxide film, which provides resistance without causing excessive internal heating. This is a key characteristic that makes the 42J450E well-suited for high-power applications. In fact, the power rating of the resistor is quite large, ranging from 45 watts to 300 watts, making it capable of handling large current surges and power spikes. In terms of its basic structure, the 42J450E is composed of a core material, coil wound around a ceramic core, and lead wires specially made from copper. These components are then inserted into a metal shell and secured with a bracket. Inside the resistor, the core material is surrounded by tightly-packed insulation to prevent unwanted induced currents and ensure protection from dust and moisture. When the 42J450E is used, electric current is transmitted through the resistor, which in turn produces a small amount of heat as a result of ohmic losses. This heat is then dissipated through the resistor body, thereby controlling the temperature and preventing any thermal runaway effect. The unique construction of the 42J450E also allows for a rapid response time and very wide dynamic range. Additionally, the resistor is designed to be significantly more resilient to vibration and shock, making it ideal for use in mobile and portable equipment. Overall, the 42J450E is a through hole resistor that is suitable for a number of high-power applications. It is made from robust components and unique insulation layers that ensure both reliability and durability. The 42J450E can handle larger current surges and power spikes while maintaining its performance and temperature through efficient heat dissipation. Finally, the resistor is highly resistant to both vibration and shock, making it suitable for use in mobile and portable equipment.

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