H8249RBYA

Series:	Holco, Holsworthy
Packaging:	Strip
Part Status:	Active
Resistance:	249 Ohms
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 a kind of electronic component that offers electrical resistance in a circuit. While various resistor varieties are available such as surface mount, miniature, and tubular, through hole resistors are a special type of resistor that can be used in certain applications that other resistor types may not be able to. One common type of through hole resistor is the H8249RBYA, which depending on the application can be used to provide various values of electrical resistance. The H8249RBYA is a carbon composition resistor which is able to handle a maximum power of 2 watts, a temperature coefficient range of +/-100ppm/°C, and a voltage range of up to 350 volts. Additionally, it also includes a non-inductive design, allowing for fast audio-signal switching speeds.

H8249RBYA Application Field and Working Principle

The H8249RBYA is a through-hole resistor that is typically used in audio applications, due to its fast switching speed and high reliability. Such applications include: loudspeakers, line stages, headsets, and equalizers. In these applications, the resistors are necessary for controlling the amount of current that flows through the circuit and protecting the components from excessive power. The working principle of the H8249RBYA is fairly straightforward. First, the resistor is connected to the circuit, typically through an appropriate connector. Then, once the power is on, the resistor will pass current through the circuit according to the size of the resistor being used; the higher the resistance value, the less current that will pass through the circuit. The resistor also provides protection to the circuit by diverting the excess power to its body, since it is only designed to handle up to 2 watts of power. Additionally, the resistor can also be used to control the voltage of the circuit, by varying the resistance value. Higher resistance values will cause the voltage to drop, while lower values will allow for higher voltages. This is known as “Voltage Divider” and is widely used in audio applications. Finally, it is worth mentioning that the H8249RBYA through hole resistor has a tolerance of +/-5%, meaning that it can have a total resistance value that is slightly higher or lower than the stated value. This can be useful if the exact resistance value is absolutely necessary for a certain application.Overall, the H8249RBYA is a reliable and versatile through hole resistor that can be used in a variety of audio applications. With its fast switching speed, non-inductive design, and its ability to handle 2 watts of power, it is well-suited for a wide range of projects. Its versatility and reliability make it the optimal choice for those in need of a trusty through hole resistor.

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