4494R-565

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Fixed inductors, also known as chokes, are electronic components that pass alternating current (AC), while blocking direct current (DC). 4494R-565 is a high performance SMD 2520-style, low profile, shielded surface mount power inductor designed for use in the power applications to provide improved power supply efficiency and heat dissipation. It has a low temperature coefficient ferrite core that is over-coated with a variety of compatible materials for optimum performance.

The 4494R-565 has an inductance range of 0. 22?H to 47. 0?H with a DC resistance of 0. 14? and a rated current up to 19. A. With its low mounting height of 1. 54 mm and its shielded construction it makes it ideal as a power inductor for high power applications. The 4494R-565 can provide increased power supply efficiency and heat dissipation in power applications such as laptops, servers, cell phones, and other electronics.

The 4494R-565 operates in the range of 25?H to 47?H with an operating temperature of -25°C to 85°C. It offers high-speed operation with low distortion and low noise, and is extremely reliable. Its magnetic performance is superior to conventional ferrite-core inductors. Its high current bearing capability makes it ideal for use in power conversion applications. Its low mounting height makes it suitable for space constrained designs in laptops, PDAs and other electronic devices.

The 4494R-565 exhibits excellent high frequency performance, high current and power handling capability, and high dielectric strength. Its low profile construction allows it to be used in precision circuit applications where space is limited. Its low temperature coefficient and low cost makes it ideal for consumer electronics applications that require a low-cost solution.

The working principle of the 4494R-565 is based on the basic laws of electromagnetism. When an electrical current is passed through the coil, an electromagnetic field is created which causes the electrons to be repelled from the coil and attracted to the core. This process causes the current to increase in amplitude and the energy to be stored in the core. The higher the frequency, the greater the amount of stored energy.

The 4494R-565 is capable of handling high current and power levels, making it ideal for power conversion and filtering applications. It can provide up to 0.85 Amps per watt with 1.2 ohm resistance and up to 0.95A/W High efficiency, making it suitable for high powered applications. The 4494R-565 is capable of achieving a high Q factor, making it ideal for high power applications.

The 4494R-565 offers excellent inductance tolerance, high temperature stability and resistance to external noise. It is able to achieve low insertion and trace losses, making it ideal for a wide range of power applications. The 4494R-565 also provides excellent heat dissipation characteristics and is highly resistant to over-voltage and over-temperature conditions.

In summary, the 4494R-565 is a high performance SMD 2520-style, low profile, shielded surface mount power inductor designed for use in the power applications to provide improved power supply efficiency and heat dissipation. It is extremely reliable and offers superior performance at a very competitive cost. It is suitable for a wide variety of power applications where low mounting height and high current carrying capabilities are desired. Its low temperature coefficient, low resistance and excellent magnetic performance make it ideal for use in power conversion applications.

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