41221C

DC Resistance (DCR):	377 mOhm Max
Height - Seated (Max):	0.390" (9.90mm)
Size / Dimension:	0.690" L x 0.660" W (17.53mm x 16.76mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	10kHz
Operating Temperature:	-40°C ~ 85°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	4100
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	1.03A
Tolerance:	--
Inductance:	220µH
Material - Core:	--
Type:	Toroidal
Part Status:	Active
Packaging:	Tube

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Fixed Inductors

An inductor is an electrical component that stores energy in the form of an electromagnetic field when an electric current passes through it. A fixed inductor is a type of inductor that is designed in such a way that its inductance does not vary significantly with frequency or temperature. The main purpose of a fixed inductor is to provide a fixed electromagnetic field for purposes such as filtering, voltage regulation, and oscillator stabilization.

41221C Application Field

The 41221C is a type of fixed inductor commonly used in a wide range of applications, such as high-power dc-dc converters, high-efficiency DC/DC converters, EMI filters, and telecommunications equipment. It is particularly useful for applications that require low losses, such as switching power supplies and switching regulators.

The Working Principle of 41221C

The 41221C works on the principle of electromagnetic induction. When an electric current is applied, an electromagnetic field is created that induces an opposite current in the device. The magnitude of the induced current is proportional to the intensity of the electromagnetic field. The 41221C is designed such that the intensity of the electromagnetic field remains constant over varying frequencies and temperatures.

Advantages of 41221C

The 41221C has several advantages over other types of inductors, such as low power losses, high efficiency, and a low profile. It also has a wide operating temperature range, making it an ideal choice for high-power applications. Additionally, the 41221C is designed to be very reliable, with long-term stability and reliable performance.

Applications of 41221C

The 41221C fixed inductor is widely used in a variety of applications, including pulse-width-modulated (PWM) switching power supplies, voltage regulators, and other switching and power circuits. It is also useful for EMI filters, telecommunications equipment, and audio circuitry, as well as in motor and generator windings.

Conclusion

The 41221C fixed inductor is a reliable and highly efficient component used in a variety of applications. Its low power losses and wide operating temperature range make it a popular choice for high-power applications, while its low profile and reliability make it ideal for a wide range of other applications. With its wide range of performance benefits, the 41221C is a highly versatile and reliable component for many different applications.

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