4470-39J

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Fixed inductors are electrical components consisting of a coil of wire, and a magnetic core. The 4470-39J is a type of fixed inductor, and it is used for various applications requiring a specific inductance and impedance. Fixed inductors may be used as impedance transformers, to filter signals, or to store energy in a magnetic field for future use.

The 4470-39J is designed for use in direct current (DC) applications with low power levels. Its nominal inductance is 39µH, and its rated impedance is 100mΩ at 100kHz. The operating temperature range of this component is from -55℃ to +125℃, and its storage temperature range is -55℃ to +125℃. It is housed in an epoxy glass encapsulation, and is rated for up to 1W continuous DC current. It has a tolerance of ±20%, and requires a minimum air gap for efficient operation.

The working principle of a 4470-39J fixed inductor is based on the principle of electromagnetic induction. This occurs when a current is passed through a coil of wire. The current through the coil creates a magnetic field, which induces the current in the alternating (AC) circuit. This induced current takes the form of an alternating voltage across the inductor, which is proportional to the rate of change of current in the coil.

The 4470-39J is primarily used in low power DC applications, such as motor control systems, battery chargers, DC to DC converters, and power supplies. Its high inductance makes it ideal for applications where a high impedance is desired. Due to its low power rating, it is not suitable for use in high power applications such as power amplifiers or high voltage inverters.

The 4470-39J is a versatile fixed inductor, which can be used in a variety of applications where low power and high impedance are desired. It is housed in an epoxy glass encapsulation for protection against environmental hazards. With its wide temperature range and high tolerance, it is suitable for use in a variety of conditions. This versatile component is an ideal choice for any low power DC application requiring a high impedance.

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