1008-221J

DC Resistance (DCR):	135 mOhm Max
Height - Seated (Max):	0.085" (2.16mm)
Size / Dimension:	0.105" L x 0.095" W (2.66mm x 2.41mm)
Supplier Device Package:	1008
Package / Case:	2-SMD, J-Lead
Mounting Type:	Surface Mount
Inductance Frequency - Test:	25MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	450MHz
Q @ Freq:	40 @ 25MHz
Series:	1008
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	1.055A
Tolerance:	±5%
Inductance:	220nH
Material - Core:	Ferrite
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to Fixed Inductors

Fixed inductors are common components used in circuit designs. They are used to control the flow of current in a range of electronic products, including motors, speakers, power supplies, and portable devices.An inductor is a device that generates a voltage when an electric current passes through it. It stores energy in the form of a magnetic field. Fixed inductors consist of two coils of wire, one wound around a core and the other floating freely. It works by creating an oscillating electrical current through the wire insulation that induces a voltage in the other coil.

1008-221J Application Field and Working Principle

The 1008-221J is a fixed inductor manufactured by Panasonic. It operates from a frequency range of 1 MHz to 10 MHz, with an inductance range of 0.2 to 47 microhenries. The 1008-221J is a surface mount device (SMD), meaning it does not require soldering and can be installed directly onto the printed circuit board (PCB).The 1008-221J is designed for use in various radio frequency (RF) and high-frequency analog applications. It is typically used in filters, amplifiers, and antenna circuits. In these applications, the inductor works by creating an electromagnetically induced voltage when current passes through the device. This voltage can then be used to induce further voltage changes in the connected components, allowing a circuit to be tuned more precisely.The 1008-221J features a high magnetic saturation value, which allows it to operate efficiently at high frequencies. It is also designed to minimize electrical interference, allowing it to be used in sensitive applications.

The Benefits of Fixed Inductors

Fixed inductors are versatile and reliable components. They are used in a variety of applications, including signal power conversion, data transmission, and noise reduction. These components are usually small and can fit into tight spaces. This makes them ideal for use in portable devices and other space-constrained designs.Fixed inductors are also reliable and widely available. They are usually consistent from batch to batch, which makes them suitable for mass production. They typically require little maintenance, meaning they can be used for a long period of time without needing to be replaced.

Conclusion

Fixed inductors are important components used in circuit designs. The 1008-221J is a fixed inductor manufactured by Panasonic. It is typically used in radio frequency and high-frequency analog applications. It is reliable, versatile, and widely available, making it suitable for a variety of designs. Fixed inductors offer a range of benefits for designers and are an important part of any circuit design.

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