H42K05BYA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	2.05 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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Introduction to Through Hole Resistors

Through hole resistors are a type of resistor that is designed for use in circuit boards containing through hole mounted components. They are used in electronics applications, from simple consumer electronic products, to applications where high power is being dissipated. Through hole resistors are usually constructed using thick film, film-on-foil, chip, or hybrid materials.

H42K05BYA Application Field and Working Principle

H42K05BYA resistors are through hole resistors manufactured by Vishay Intertechnology. They are primarily used in automotive, industrial, and aerospace systems. The H42K05BYA are designed to dissipate up to 5 Watts, making them suitable for use in high power applications. The resistor also features a temperature coefficient of only ±100 ppm/°C across the operating temperature range.The working principle of H42K05BYA is based on the Ohm\'s law. The resistor has a resistance value determined by the materials used in its construction, and the amount of current flowing through it will determine the voltage drop across it. This voltage drop results in a small amount of power being dissipated as heat, which is why the resistor has to be designed to withstand a certain power level.

Advantages of H42K05BYA

H42K05BYA resistors offer several advantages over other types of resistors. For example, they are capable of dissipating up to 5 Watts without needing additional cooling. This makes them ideal for high power applications that require a heat dissipating solution. Additionally, these resistors offer good stability in a wide temperature range, with a temperature coefficient of only ±100 ppm/°C.

Conclusion

Through hole resistors like the H42K05BYA provide a cost-effective and efficient solution for applications where high power needs to be dissipated. The resistor also offers excellent stability in a wide temperature range, and is able to dissipate a significant amount of heat without the need for additional cooling. For these reasons, the H42K05BYA is a popular choice for a variety of applications, from consumer electronics to industrial and aerospace systems.

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