H45K49BDA

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The H45K49BDA is a type of through hole resistor that offers many advantages. It is a versatile part, used in electronics and electrical hardware, for anything from power supply regulation to signal amplification. Its unique features include:

• High power dissipation capability – The resistor is capable of dissipating up to 18W of power and is, therefore, suitable for use in power supply and amplifier circuits.

• Low inductance – The low inductance results in minimal cross-talk between components, making it a great option for sensitive signal circuits.

• High current capacity – The resistor is able to handle up to 1.5A, making it suitable for high current applications such as motor drives.

• High voltage rating – The resistor can handle up to 50V, which makes it ideal for use in high voltage circuits.

The H45K49BDA is an inexpensive and reliable resistor. It is a popular choice for applications such as power supplies, motor drives, audio amplifiers, RF amplifiers and switching circuits. The resistor is also suitable for use in applications such as voltage regulation, noise suppression and AC impedance matching.

The working principle of the H45K49BDA is quite simple. The resistor is made up of a resistor element in combination with a current-limiting resistor and a bypass capacitor. The resistor element provides the required value of resistance, while the current-limiting resistor and bypass capacitor reduce the noise and ripple produced by the circuit components. The bypass capacitor also helps reduce the quiescent current of the circuit.

The resistor element is usually a metal oxide film or a wirewound element. The metal oxide film provides a low-resistance path and is very stable under high temperatures. The wirewound element is usually used when higher power ratings and current capacities are required. The main advantage of a wirewound resistor is its ability to handle high voltages and dissipate high power.

The H45K49BDA has a wide range of ratings, making it applicable for a variety of applications. It is a popular choice for through-hole designs due to its size, affordability and versatility. The resistor is also RoHS compliant, making it an ideal choice for applications where safety and environmental concerns are paramount.

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