H8287KBYA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	287 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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Introduction to Through Hole Resistors

Through hole resistors are the most common type of resistor used in electronic circuitry. They are constructed from a highly conductive material, typically composed of metal or carbon, and feature two metal contacts at either end. They are used to control the amount of electricity flowing in circuits, either through resistance or current limitation.The H8287KBYA is a type of through hole resistor specifically designed for use in high-current and extreme temperature applications. This device features an extended heat dissipation maximizes efficiency in situations where temperatures can exceed 100°C. With this feature, it can dissipate up to 20 Watt of power.

Application Field of H8287KBYA

The H8287KBYA is an ideal choice for use in a wide range of applications, due to its versatility and high-efficiency. One of the most common applications for this device is for power converter and DC-DC converter applications, where it can be used as an energy-saving measure to limit the amount of power consumed.Furthermore, it is also suitable for use in power amplifiers and amplifiers tuning, due to its endurance and high wattage capability. In addition, it is ideal for motor control, instrumentation systems and voltage-regulating circuits due to its highly conductive material.In automotive applications, the H8287KBYA can be used for automotive starting systems, as it can manage the inrush current of engine starters. It should be noted that in these applications the precise power ratings need to be taken into account. In addition, the device is also used for many computer and server applications that need constant high-power dissipating. Lastly, it is also suitable for use in the telecommunications industry for applications such as power amplifiers, tone generators, and modulators.

The Working Principle of H8287KBYA

The working principle of the H8287KBYA device is based on Ohm’s law. The device consists of two metal terminals that are connected to a resistive material, usually composed of carbon or metal. When the electricity passes through the resistor, it meets resistance due to the composition of the material, and thus, a portion of it is dissipated in the form of heat.The device is designed with an extended heat dissipation that helps to maintain an efficient level of heat dissipation. This allows the device to dissipate up to 20 Watts of power, making it a suitable choice for high-power applications.The heat dissipation also works to prevent excessive current flowing through the device and protect the circuit in case of overload. This helps to reduce the risk of damage caused by unexpected surges of electricity in the circuit.

Conclusion

In conclusion, the H8287KBYA is an ideal choice for use in a wide range of applications, due to its versatility and high-efficiency. It is an optimal choice for power converters, DC-DC converters, power amplifiers, amplifiers tuning, motor control, instrumentation systems, and voltage-regulating circuits. It is suitable for use in the telecommunications industry for applications such as power amplifiers, tone generators, and modulators. The working principle of the H8287KBYA is based on the material\'s resistive property, which dissipates heat to maintain an efficient level of power dissipation.

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