4445-10M

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Fixed Inductors

Fixed inductors are one of the most commonly used components in electronic circuits, and the 4445-10M application field and working principle is among the most commonly used types. This type of inductor is designed with a fixed and stable inductance value, making it a popular choice for many electronic products and applications.

Applications

The 4445-10M fixed inductors are generally used in applications that require a guaranteed fixed inductance such as direct current (DC) motors, power supplies, audio equipment, and voltage regulators. They can also be used for filtering out high-frequency noise, suppressing transients, or providing a stable current flow. The 4445-10M are also used in electronic circuits that require impedance matching or buffering. Their shape and size makes them ideal for use in automated equipment.

Working Principle

Fixed inductors are based on the principle of induction, meaning that when a current passes through them, a magnetic field is generated within the coil. This magnetic field then induces a secondary voltage or electric current in the inductor. This electric current will be directly proportional to the rate of change of the primary current. Inductors can also feature a time-varying magnetic field when the primary current is also varying, which allows them to draw more power from the source.

The core material of a 4445-10M fixed inductor is made from ferrite, although other materials such as ceramic or air can also be used. The windings of the inductor are composed of insulated wire wrapped around the core. These insulated windings ensure that the current will not flow to the other turns on the inductor. The number of turns can vary depending on the application, but usually range between 1 to 10 turns.

The inductance of a 4445-10M fixed inductor typically ranges from 10µH to 1000µH. Its tolerances can range from 0.5% to 22%, and its maximum working temperature can range up to 125 °C. It has a maximum DC current rating of 0.4A, and a rated DC resistance from 0.12 Ohm to 7 Ohm.

Conclusion

The 4445-10M fixed inductors are one of the most commonly used types of inductors. They are designed with a fixed and stable inductance value, making them ideal for many applications including motors, power supplies, audio equipment, voltage regulators, and impedance matching. They are made from ferrite and feature insulated windings to ensure that current does not flow to other turns. Their inductance ranges from 10µH to 1000µH, with maximum working temperature of 125 °C and current rating of 0.4A. Overall, they are a versatile and reliable option for many applications.

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