H4191KBYA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	191 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 - H4191KBYA application field and working principle

Through hole resistors are commonly used in various electronic circuits. H4191KBYA are particularly used in applications where precise control of current levels is crucial, for instance, automotive, military and automated control systems. The resistor features a wide range of resistance levels, being able to provide resistance of up to 50K Ohm. Their design makes them perfect for applications that require tight tolerance.So how does the H4191KBYA work? This resistor functions by applying a voltage across its terminals which cause a thin resistive film to be generated at the surface of the resistor, thus creating a specific resistance level. The resistive film can be constructed of several metals or oxides, depending on the specific application’s requirements. The current is then limited to a certain level by the resistor, and this level is directly proportional to its resistance. H4191KBYA also feature two metal leads that are connected to the ends of the resistor element, making installation and replacement an easy task.The H4191KBYA is designed to be able to withstand high temperatures and large voltage variations, making it suitable for a wide array of applications. The resistor is capable of handling current in both non-inductive and inductive formats, making it a great choice for many industrial applications. The device also features low noise and high reliability, and its high voltage isolation capabilities also makes it ideal for use in automotive, military and automated control systems.These resistors also feature excellent temperature coefficient characteristics, meaning that they maintain their resistance levels even when exposed to changes in temperature. This feature, combined with their high thermal resistance capabilities, makes them perfect for high-temperature environments, such as those found in some industrial applications.The H4191KBYA is also widely used as a part of integrated circuits, providing circuits with precise current-controlling capabilities. This feature makes the resistor an essential component for the development of precision devices. In addition to integrated circuits, the resistor is also often found in voltage regulator circuits, where it serves the important role of controlling the voltage across a given circuit.The H4191KBYA features a ceramic body which provides high strength and rigidity, making them perfect for many applications. The resistor also features two additional metal contacts which increase its contact area and provide additional performance benefits.Overall, the H4191KBYA Through Hole Resistor is an important component in electronic systems. Its wide resistance range, low noise levels, high reliability and excellent temperature coefficient abilities make it an ideal choice for a variety of industrial, automotive, military and automated control system applications.

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