H41K21BYA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	1.21 kOhms
Tolerance:	±0.1%
Power (Watts):	0.5W, 1/2W
Composition:	Metal Film
Features:	Pulse Withstanding
Temperature Coefficient:	±15ppm/°C
Operating Temperature:	-55°C ~ 155°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.146" Dia x 0.394" L (3.70mm x 10.00mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole Resistors

Through hole resistors are a type of resistor used in circuits that need to be robust and reliable. They are typically used in applications where the dimensions and physical placement of the resistor makes placement on a flat, printed-circuit board impractical. H41K21BYA resistors are one of the most commonly used through hole resistors due to their wide range of ratings and high-quality construction. In this article, we will take a look at the application field and working principle of H41K21BYA resistors.

Application Field

H41K21BYA resistors are used in a wide range of applications. They can be found in circuit boards for consumer electronics, automotive systems, aerospace systems, and industrial applications. They are also used in telecommunications, computers, medical equipment, and more. H41K21BYA resistors are specifically used in applications where reliable and robust construction is needed. They can be used in harsh environments, such as high-temperature environments, vibration-prone environments, and other environments where high-reliability components are required.

Working Principle

H41K21BYA resistors are part of the through hole resistor family. This means that they are designed to be installed in a circuit board by drilling a hole through the board and soldering the leads of the resistor into the pre-drilled holes. The design means that the resistor is robust and reliable, as the leads are firmly secured in place by the soldering process.The resistor is constructed using metal or cermet encased in an insulating material, typically epoxy or polyimide. The covers are usually designed to be flame retardant. The resistance of the resistor is determined by the thickness of the material used, and the wattage rating is determined by the size of the device.H41K21BYA resistors are designed to meet various industry standards. They must meet the minimum electrical requirements, as determined by the applicable UL ratings or IEEE standards. The construction of the resistor must also meet various UL and IEEE flammability ratings.

Conclusion

H41K21BYA resistors are commonly used through hole resistors due to their wide range of ratings and high quality construction. They are used in a wide range of applications, such as consumer electronics, automotive systems, aerospace systems, and industrial applications due to their reliable and robust construction. The resistor\'s resistance is determined by the thickness of the material used, and the wattage rating is determined by the size of the device. H41K21BYA resistors must meet various electrical and flammability standards.

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