B82477G4223M000 Inductors, Coils, Chokes

Series:	B82477G4
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Wirewound
Material - Core:	Ferrite
Inductance:	22µH
Tolerance:	±20%
Current Rating:	3.6A
Current - Saturation:	4.25A
Shielding:	Shielded
DC Resistance (DCR):	38 mOhm Max
Q @ Freq:	--
Frequency - Self Resonant:	--
Ratings:	--
Operating Temperature:	-55°C ~ 125°C
Inductance Frequency - Test:	100kHz
Mounting Type:	Surface Mount
Package / Case:	Nonstandard
Supplier Device Package:	--
Size / Dimension:	0.484" L x 0.484" W (12.30mm x 12.30mm)
Height - Seated (Max):	0.236" (6.00mm)

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Introduction

B82477G4223M000 is a high performance fixed inductor, mainly used in DC-DC converters and AC-DC power supplies. It is made of high heat conductivity material and performs best when used with a variety of other components including resistors, capacitors, transistors, and op-amps. B82477G4223M000 can provide a stable connection in such applications and is commonly found in many electronic devices and appliances including computers, radios, and televisions.

Application Field

B82477G4223M000 is mainly used in switching power supplies and power converters. It can be used in a wide range of industrial and consumer applications, such as in switching power supplies, AC-DC and DC-DC converters, AC-DC wall chargers, and variable speed motor drives. It is particularly suitable for applications that require high surge current tolerance, as well as for applications that require high efficiency and noise immunity. In switching power supplies, B82477G4223M000 acts as the main inductor in the system. It is responsible for regulating the output voltage and current through the inductor\'s magnetic field. As alternating current flows through an inductor, it produces a changing magnetic field counter to the applied current, which in turn produces a back EMF. This back EMF is balanced against the input voltage through the equation of voltage equals inductance times the rate of change of the magnetic field. By adjusting the inductance of the inductor, the output voltage and current can be adjusted accordingly.

Working Principle

B82477G4223M000 works by utilizing Faraday\'s law of inductance to convert electrical energy into magnetic energy. When the current flowing through the inductor increases or decreases, the magnetic field generated by the inductor changes, and this change is responsible for producing an opposing force to counter the applied current. This is known as the back EMF, and it acts to oppose the applied current, reducing the current that actually exists in the circuit. In order to induce a greater back EMF, the current must be decreased more drastically. This is achieved by utilizing electricity with increased voltage to create a larger change in current, and consequently, a larger change in the magnetic field, resulting in a greater back EMF. Through this process, the B82477G4223M000 is able to control the output voltage and current, enabling switching power supplies and other power converter systems to operate with greater efficiency.

Conclusion

B82477G4223M000 is a high performance fixed inductor that is ideal for many industrial and consumer applications. It is able to ensure a stable connection and is capable of providing a more efficient and reliable operation in its various applications. Through its ability to induce a greater back EMF, the inductor is able to control the output voltage and current, allowing the power supply system to operate with greater efficiency.

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