4232R-221F

DC Resistance (DCR):	680 mOhm Max
Height - Seated (Max):	0.101" (2.57mm)
Size / Dimension:	0.138" L x 0.105" W (3.51mm x 2.67mm)
Supplier Device Package:	--
Package / Case:	2-SMD
Mounting Type:	Surface Mount
Inductance Frequency - Test:	25MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	135MHz
Q @ Freq:	19 @ 25MHz
Series:	4232R
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	442mA
Tolerance:	±1%
Inductance:	220nH
Material - Core:	Phenolic
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Fixed inductors, also known as chokes, are special types of electrical components that are used to provide electromagnetic field stability, noise filtering, and balanced current flow. The 4232R-221F is an example of a fixed inductor. This article will discuss the application field and working principle of the 4232R-221F inductor.The 4232R-221F is a high quality, spiral core inductor with a rated inductance of 220 µH +/- 10%. It is wound with enameled copper wire and features an air-gap core which ensures minimal core losses, resulting in improved performance. This inductor is ideal for applications requiring high frequencies and has a wide range of applications in both the consumer and industrial sectors.In terms of applications, the 4232R-221F is commonly used in high-frequency filters, noise suppression, automotive EMI suppression, RFID readers, LED drivers, remote systems, audio systems, DC-DC converters, power cable designs, and more. It can be used in applications where current sensing is required, as the inductor core acts as a magnetic field sensor which can be used to measure the current passing through a system.The 4232R-221F also has a wide range of working principles due to its air-gap core design. This allows it to act as either an AC or DC inductor, depending on its frequency and other application-specific requirements. As an AC inductor, the inductor stores energy in its magnetic field, creating an energy transfer between the input and output circuits. This is used for signal filtering and waveform smoothing. As a DC inductor, the inductor acts as an electrical reservoir, storing energy and releasing it as required to balance the current flow. This makes the 4232R-221F a great choice for applications that require both stability and precision current balancing.In addition to its AC and DC properties, the 4232R-221F is also capable of providing inductance with low core loss. This makes it ideal for high-power applications such as audio amplifiers, as well as other devices such as RFID readers and LED drivers.The 4232R-221F is a high performance, cost-effective fixed inductor that is suitable for a wide range of applications. Its air-gap core design offers the flexibility to act as either an AC or DC inductor, offering excellent performance and reliability. Its wide range of applications and low core losses make it an attractive choice for anyone looking for a reliable and efficient fixed inductor.

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