H442R2BDA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	42.2 Ohms
Tolerance:	±0.1%
Power (Watts):	0.5W, 1/2W
Composition:	Metal Film
Features:	Pulse Withstanding
Temperature Coefficient:	±25ppm/°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

Through hole resistors are electronic components usually made from carbon or metal films that can be used to reduce voltage and current in a circuit by providing resistance. They come in a variety of shapes and sizes, often including pin configuration options, and use lead-based materials for easier soldering. The H442R2BDA is an example of this technology.

Application Field of H442R2BDA

H442R2BDA resistors are designed primarily for high frequency use in radio and audio circuitry. The leads, which function as the resistors’ terminals, are long and thin enough to be placed through thin holes in the printed circuit board (PCB). This allows them to leverage the inherent heat management qualities of the material, as well as helping to reduce radio frequency emissions from the PCB.The H442R2BDA also provides exceptional stability over time and temperature, meaning it won’t require constant maintenance to ensure proper performance. This makes it especially useful for the design and production of reliable electronic components and circuits.

Working Principle of H442R2BDA

The H442R2BDA works by reducing the amount of current that can flow through a circuit. As voltage is applied to the two ends of the resistor, a proportional amount of current will flow through it. The resistor’s resistance is determined by the size and material of the resistor, and depending on the size and material of the resistor, the current can be limited to a specific value or a range of values. In practice, the H442R2BDA works in two ways at once. The first is by acting as a barrier to current, and the second is by dissipating energy as heat. As current passes through the resistor, energy is lost in the form of heat; this is because the resistance opposed to the current creates a friction between the electrons, which in turn releases energy as heat. This is why the H442R2BDA requires careful heat management during assembly to avoid damaging the component or the PCB.

Conclusion

The H442R2BDA is an excellent example of a Through Hole Resistor, offering high performance and exceptional stability over time and temperature. With its lead-based terminals, it can be used in high-frequency circuits with ease, and its ability to dissipate energy as heat is an invaluable asset. It is ideal for the design and production of reliable electronic components and circuits.

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