RLB0912-220KL

DC Resistance (DCR):	86 mOhm Max
Height - Seated (Max):	0.433" (11.00mm)
Size / Dimension:	0.343" Dia (8.70mm)
Supplier Device Package:	--
Package / Case:	Radial
Mounting Type:	Through Hole
Inductance Frequency - Test:	1kHz
Operating Temperature:	-40°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	17MHz
Q @ Freq:	50 @ 2.52MHz
Series:	RLB
Shielding:	Unshielded
Current - Saturation:	2.5A
Current Rating:	2.1A
Tolerance:	±10%
Inductance:	22µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Bulk

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Fixed Inductors

Fixed inductors have been around for many years and are used in a variety of applications to provide inductance, such as power supplies, switching regulators, and signal conditioning. One example of a popular and widely used fixed inductor is the RLB0912-220KL. This article will explore the application fields and working principles of this particular fixed inductor.

Application Fields

The RLB0912-220KL is a high performance, multilayer ferrite-body inductor designed for optimized performance when used in DC-DC switching converters. It is a non-polarized device and offers a high rated current up to 2.4A. The device has an extremely low resistance rating of just 220 mOhms as well as low profile design compared to other solutions, making it a popular choice in various applications.The RLB0912-220KL is typically used in the following applications:• DC-DC switching converters• Buck and boost converters• Linear regulators• Switching regulators• Power inverters• Power amplifiers• Voltage regulators• High-frequency switching circuits

Working Principle

The working principle behind the RLB0912-220KL is not too complex, under normal operation, when a voltage is applied across it, the device will create a magnetic field. This magnetic field will cause the current flowing through the inductor to create a magnetic resistance that will oppose the AC current. As a result, the current will be restricted and the voltage supplied to the inductor will be stabilized. This is, in essence, how inductors work.The RLB0912-220KL is ideal for applications which require extremely low resistance and high-currents, as this device has been designed for optimized performance. It is also particularly useful in high-frequency switching circuits as it has an optimum profile for this application.

Conclusion

The RLB0912-220KL is a popular fixed inductor which is extensively used in various applications to provide inductance. It is frequently used in DC-DC switching converters, buck/boost converters, linear regulators, switching regulators, power inverters, power amplifiers, voltage regulators, and high frequency switching circuits. The working principle of the RLB0912-220KL is not too complex and it offers an extremely low resistance rating of just 220 mOhms, making it the ideal choice for use in applications requiring high performance.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description