H81K91BYA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	1.91 kOhms
Tolerance:	±0.1%
Power (Watts):	0.25W, 1/4W
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:	0.098" Dia x 0.283" L (2.50mm x 7.20mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole Resistors

Through hole resistors are resistors that are connected by or to a hole in a printed circuit board. They are most commonly used for fixed values of resistance and are available in a wide variety of styles for different applications. The H81K91BYA is a through hole resistor that is often used in various applications due to its high performance and stability.

H81K91BYA Application Field

The H81K91BYA is most commonly used in instrumentation applications, such as measuring equipment, power regulators, and data acquisition. These applications require precise and accurate resistors, and the H81K91BYA meets this need. It is also used for precision instrumentation circuit design, due to its high accuracy and stability. In addition to instrumentation applications, the H81K91BYA is commonly used in the automotive industry, in motors and lighting applications, as well as in general industrial, medical, and telecommunications applications.

H81K91BYA Working Principle

The H81K91BYA is a three-terminal, through-hole resistor with two determining factors for resistance value: the resistance element and its power rating. The resistance element determines the resistance and can be one of five different types: carbon comp, metal film, thin-film, wirewound, and vacuum-sealed (also known as PTC). The power rating is the maximum power the resistor can handle at its rated resistance without experiencing excessive degradation or damage. The H81K91BYA also features a high stability rating, which means that it can maintain its resistance across a wide range of temperature ranges. This makes it suitable for applications that require reliable operation in both extreme and fluctuating temperatures. Furthermore, the H81K91BYA’s rugged construction and high voltage capability also makes it suitable for applications that require high levels of shock and vibration resistance. Finally, the H81K91BYA is a versatile component that can be used in a variety of applications. Its small size makes it suitable for applications where space is a major concern, while its high resistance values make it suitable for applications requiring precise control over current or voltage. Its durable design, high stability, and rugged construction make it a viable choice for applications in many different industries.

Conclusion

The H81K91BYA is a versatile through-hole resistor that is suitable for a variety of applications, in both instrumentation and automotive contexts. Its wide range of available resistance values makes it ideal for applications that require precise control over current or voltage, while its rugged construction and high stability make it suitable for applications that need strong protection against shock or vibration. Overall, the H81K91BYA is an excellent choice for designers in search of a reliable and accurate resistor for their projects.

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