105R-821JS

DC Resistance (DCR):	650 mOhm Max
Height - Seated (Max):	0.075" (1.91mm)
Size / Dimension:	0.100" L x 0.100" W (2.54mm x 2.54mm)
Supplier Device Package:	--
Package / Case:	Nonstandard, 2 Lead
Mounting Type:	Surface Mount
Inductance Frequency - Test:	25MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	155MHz
Q @ Freq:	30 @ 25MHz
Series:	105R
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	385mA
Tolerance:	±5%
Inductance:	820nH
Material - Core:	Iron
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to Fixed InductorsFixed inductors are electrical components that are designed to store energy in the form of a magnetic field. The inductor is made up of a coil of wire and an iron or ferrite core, often wrapped around a ferromagnetic cylinder. When a current is passed through the coil, a magnetic field is created in the core. This field stores energy, which can be released back into the circuit when the field is no longer subject to the current. Fixed inductors can be used in many different application fields, such as power electronics, telecommunication systems, and instrumentation and control systems. They are often used in circuits where a high quality factor (Q) is desired, such as radio-frequency (RF) circuits. Fixed inductors can also be used to filter signals by limiting the frequency range of an incoming signal. In recent years, advances in technology have allowed manufacturers to produce fixed inductors with higher levels of accuracy and precision than ever before. Inductors are now available in a variety of shapes and sizes, and they can be found in a range of prices depending on their quality.105R-821JS Fixed InductorThe 105R-821JS is a fixed inductor that is manufactured by the electronics company Panasonic. This particular device is a wire-wound radial inductor based on a ferrite core, which is designed for a wide variety of applications.The 105R-821JS is designed to operate in a wide temperature range, from -55°C to +125°C. It also has a maximum rated inductance of 10µH and a maximum rated current of 1.5A. The 105R-821JS has a body size of 10.0 x 5.0 x 10.3 mm and it is packaged in a plastic case.The 105R-821JS features a shielded design that helps to reduce interference from outside sources. It also has a high self-resonance frequency of 1MHz, which makes it ideal for high-frequency applications. The 105R-821JS has a low internal resistance, which ensures that the current flows smoothly through it.105R-821JS Application Fields and Working PrincipleThe 105R-821JS fixed inductor can be used in a variety of applications, including power supplies, power amplifiers, and telecommunications. In power supplies, the 105R-821JS can be used to filter low-frequency ripple voltage and to condition the input AC voltage. The inductor also helps to reduce switch frequency ripple in the output voltage. It can also be used in power amplifiers to reduce the current noise level.In telecommunications, the 105R-821JS can be used in antenna circuits to increase power transfer and reduce the effect of interference. It can also be used in baluns and matching circuits.The working principle of the 105R-821JS fixed inductor is based on Faraday\'s law of induction. When a current is passed through the inductor, an electromagnetic field is produced that induces a voltage in the coil. The voltage induces a magnetic field in the opposite direction, which opposes the initial current. The induced voltage opposes the current, providing energy storage. This allows the current to flow in a continuous and smooth manner, without interference or disruption. In conclusion, the 105R-821JS fixed inductor can be used for a wide range of applications, from power supplies to telecommunications. It features a shielded design, a high self-resonance frequency, and low internal resistance. Additionally, the working principle of the inductor is based on Faraday\'s law of induction.

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