Q @ Freq:	65 @ 790kHz
Height - Seated (Max):	--
Size / Dimension:	0.155" Dia x 0.375" L (3.94mm x 9.53mm)
Supplier Device Package:	Axial
Package / Case:	Axial
Mounting Type:	Through Hole
Features:	--
Inductance Frequency - Test:	790kHz
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	6.2MHz
Series:	IM
DC Resistance (DCR):	7.45 Ohm Max
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	103mA
Tolerance:	±5%
Inductance:	220µH
Material - Core:	Iron
Type:	Molded
Part Status:	Obsolete
Packaging:	--

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Fixed Inductors

Fixed inductors or sometimes known as also as chokes, are a passive electrical component that store energy in the form of a magnetic field when energized by an electrical current. This spart or spiral-shaped component generates a small electric current when the current flows through its windings. Generally, they have a cylindrical shape and can be used for a variety of applications. There are many types of inductors each with its own purpose.IM04BH221J is an example of a fixed inductor. It is a type of chip-shaped, four-pin fixed inductor made of a ceramic and it has the form of a square with dimensions of 9.5 cm by 9.5 cm by 1.5 cm. It is specially designed to provide high inductance and low resistance. Its working principles is to reduce the current frequency or voltage level up to a desired value. This inductor is perfect to be used in applications such as electronic filters and power supplies.The IM04BH221J fixed inductor has four pins and has a total of eleven layers of electrical insulation. Its four pins are connected in the following way: two of them are connected in series while the other two are connected in parallel. This connection improves the device’s ability to carry a current and reduce the voltage drop.Its operating characteristics include a rated current of 27 mA, an inductance of 221 mH and an equivalent series resistance of less than 0.1 Ω. In addition, it has a maximum ripple current of 2.1 A. That means that this device can handle a large range of operating frequencies.The IM04BH221J fixed inductor also has high dielectric strength which makes it perfect for applications where voltage surges are likely to occur. It is heat resistant up to a temperature of 105 °C and is able to withstand pressure of up to 80MPa (800 kgF/cm2). It also provides a very low coil temperature rise at very high frequencies.IM04BH221J’s most common application is in audio equipment or any device that requires a low-noise signal. This device is able to filter out high frequency noise which would adversely affect the quality of the audio signal. They can be used in power supply circuits to smooth the current flow and reduce the ripple levels.The IM04BH221J fixed inductor is a reliable device and provides consistent performance for electronic circuits. Its high frequency range and low ESR make it ideal for applications such as switching power supplies, voltage regulators and audio band-pass filters. It is also used in many other electronic devices such as television sets and radios. Its high dielectric strength and heat resistance make it suitable for a wide variety of applications.

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