S0603-221NH2B

Fixed Inductors are used for a variety of purposes, from stabilized power supplies for electronics equipment to transformers in high frequency circuits. The S0603-221NH2B inductor is one of the most popular in these applications. It is a miniature surface-mount inductor constructed with a molded body and is designed for automated assembly.

The S0603-221NH2B is constructed with a Ferrite core material and wire-wound construction. This construction allows for high current inductance and compliance with safety ratings. The inductance attributes make it suitable for applications requiring stability and low losses, such as modern switching mode power supplies. Its compact size allows for easy implementation in space-sensitive and flat-panel applications.

The operating temperature range of the S0603-221NH2B is -40 to 125°C, ensuring reliable operation even in extreme environments. The device has a low DC resistance, making it suitable for high current applications. Its max frequency rating is 500kHz, so it is often used in clock-signal suppression applications.

S0603-221NH2B Application Field

The S0603-221NH2B is designed primarily for use in switching mode power supplies, clocksignal suppression, and frequency-sensitive circuits. It also has applications in RF amplifiers, telecommunications, modems, and integrated circuits. The low resistance of the inductor allows for use in high current applications such as power supplies, adapters, and inverters.

S0603-221NH2B Working Principle

The S0603-221NH2B operates on the principle of induction. Coil winding around a ferrite core creates an electromagnetic field when a DC current passes through it. The magnetic field of the S0603-221NH2B deflects the flow of current to create a low resistance environment, allowing for higher current capacity. This is why the inductor is used in switching mode power supplies, as the low resistance of the device helps dissipate heat produced by the power switching.

The inductance rating of the S0603-221NH2B makes it ideal for frequency-sensitive applications, such as clock-signal suppression. The field generated by the winding opposes the flow of current, generating a frequency-dependant inductance. This allows for greater frequency control and accuracy in switching modes and other applications.

The S0603-221NH2B is a versatile surface-mount inductor with low-resistance characteristics well-suited to high current applications. Its Ferrite core provides excellent stability and high-current abilities, while its size enables easy implementation in flat-panel applications. This makes the S0603-221NH2B an ideal candidate for applications requiring high-frequency control, stability, and low losses.