H4P91RFCA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	91 Ohms
Tolerance:	±1%
Power (Watts):	1W
Composition:	Metal Film
Features:	Pulse Withstanding
Temperature Coefficient:	±50ppm/°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: H4P91RFCA Application Field and Working Principle

Through hole resistors are widely used in many industries due to their low cost and ease of use. The H4P91RFCA is a popular series of through hole resistors that has been designed for a variety of applications. This article will discuss the application field and working principle of H4P91RFCA through hole resistors as well as explore their advantages and disadvantages.

Application Field of H4P91RFCA

The H4P91RFCA series of through hole resistors can be used in a variety of fields such as in the medical industry, automotive industry, and even in consumer electronics. Due to its low cost and application flexibility, it is a popular choice for many applications. The RFCA series is used in applications such as power distribution systems, signal processing, automated controls, and medical equipment. Its versatility makes it a good option as it can be used in different sized areas and for various power and signal levels. The RFCA also features gold wirewound technology which makes it suitable for high frequency applications such as radio and television. It can handle up to 1 MHz and is available in multiple resistance ranges from 10KΩ to 12kΩ.

Working Principle of H4P91RFCA

The working principle of the H4P91RFCA is based on the resistor’s ability to resist the flow of electricity. This is achieved by using a combination of metal coil and alloy layers that are insulated with a high-temperature enamel coating.The resistance of the resistor is determined by the diameter and length of the conductive coil, as well as the thickness of the alloy and the insulation layer. Different combinations and sizes of these components can be used to tailor the resistor for different applications.For the H4P91RFCA, the resistance range is from 10KΩ to 12KΩ and they have a maximum power rating of 0.2W so they are well suited to applications where the voltage and current are low such as controlling LED’s or in audio systems.

Advantages and Disadvantages

The RFCA through hole resistors have many advantages, the main ones being its low cost, flexibility, and long-term stability. These resistors are low cost when compared to other types of resistors, and they can be easily adapted to different applications. Furthermore, they are highly reliable and durable, with a long service life of up to ten million hours.The main disadvantage of the H4P91RFCA is its limited power rating. These resistors are limited to 0.2W power so they are not suitable for applications that require more power such as motors or transformers.

Conclusion

The H4P91RFCA series of through hole resistors are a flexible and affordable option for a wide range of applications. Their main benefits are their low cost, ease of use, and durability. While they are limited to 0.2W power, they are suitable for low voltage and current applications such as LED’s and audio systems.

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