L04021R2BHNTR Inductors, Coils, Chokes

DC Resistance (DCR):	200 mOhm Max
Height - Seated (Max):	0.018" (0.45mm)
Size / Dimension:	0.039" L x 0.023" W (1.00mm x 0.58mm)
Supplier Device Package:	0402 (1005 Metric)
Package / Case:	0402 (1005 Metric)
Mounting Type:	Surface Mount
Inductance Frequency - Test:	450MHz
Operating Temperature:	--
Ratings:	--
Frequency - Self Resonant:	20GHz
Q @ Freq:	20 @ 450MHz
Series:	Accu-L® 0402
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	400mA
Tolerance:	±0.1nH
Inductance:	1.2nH
Material - Core:	Non-Magnetic
Type:	Thin Film
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Fixed inductors, namely L04021R2BHNTR, are passive electronic devices used to store energy in the form of electrical or magnetic fields. They provide certain forms of electrical energy, such as inductance, voltage or current. Inductors are one of the essential components required to construct an electrical circuit and widely used in different applications, especially in power electronic circuits.

Application Field of L04021R2BHNTR

The L04021R2BHNTR is currently one of the main types of inductor, due to its excellent characteristics. It is mostly used in applications such as switching power supplies, telecommunications, motor speed control, signal filtering, as well as automotive applications.The L04021R2BHNTR is capable of provide up to 600V of rippled voltage with an inductance range of 4.02-21.62 mH and a maximum DC current of 1.8 A. It also has high thermal stability for temperatures up to 150°C. These properties make it one of the ideal choices for high voltage applications.Subsequently, L04021R2BHNTR comes with a wide range of applications, such as:

• Used in DC-DC converters to regulate the voltage.
• Used in automotive audio amplifiers.
• Used in high quality DC-DC converters.
• Used in RF communication systems.
• Used in electric vehicles.
• Used in medical equipment.
• Used in industrial automation systems.

Working Principle of L04021R2BHNTR

The working principle of the L04021R2BHNTR fixed inductor is based on Faraday\'s law of induction. This law states that the magnitude of the induced voltage is proportional to the rate of change of magnetic flux. In other words, when a voltage is applied to this inductor, a current is induced and flows through it.The L04021R2BHNTR inductor has a core made of a material that is non-magnetic, such as ceramic or ferrite. This material allows for a high inductance value and low resistance, which enables the device to provide a high degree of stability and accuracy in the output voltage.

Conclusion

The L04021R2BHNTR fixed inductor is one of the most important components of a power electronic circuit, due to its excellent characteristics. Its usage is wide and includes switching power supplies, automotive electronics, as well as medical and industrial equipment. The device works on the principle of Faraday\'s law of induction and its core is typically made of non-magnetic material. All these features make the L04021R2BHNTR highly recommended for high volume applications.

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