ILC0805ER3N9S

DC Resistance (DCR):	150 mOhm Max
Height - Seated (Max):	0.043" (1.10mm)
Size / Dimension:	0.079" L x 0.049" W (2.00mm x 1.25mm)
Supplier Device Package:	0805 (2012 Metric)
Package / Case:	0805 (2012 Metric)
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	3GHz
Q @ Freq:	12 @ 100MHz
Series:	ILC-0805
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	300mA
Tolerance:	±0.3nH
Inductance:	3.9nH
Material - Core:	Ceramic
Type:	Multilayer
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

Fixed inductors are components often-used in circuits for signal processing and signal transmission. They are widely used in electronics and communication systems, such as switching power supplies, voltage converters, and medical electronics. Fixed inductors are classified as either surface mount components or through-hole components. ILC0805ER3N9S is a fixed inductor with 0805 SMD body size and is typically used in full bridge types of power supplies and voltage converters.

ILC0805ER3N9S Application Field

ILC0805ER3N9S is typically used in power supplies and voltage converters. It has multiple applications in electronics and communication systems, such as for controlling the voltage and current in a circuit and providing a filtered signal. It is also used for high-frequency signal processing, voltage compensation, improve power factor, and signal analysis. It is especially suitable for applications that require high impedance and high switching frequency.

ILC0805ER3N9S Working Principle

The working principle of ILC0805ER3N9S is based on the principle of inductance. Inductors possess the ability to store energy in the form of an electromagnetic field. When a current flows through an inductor, the field around the inductor increases or decreases depending on the direction of the applied current. This change in the field results in the opposition to the change in current, known as inductive reactance. This reactance is proportional to the frequency of the applied current. The core of ILC0805ER3N9S is made up of a soft magnetic material, such as, ferrite. The inductor’s chassis is usually made of an insulating material such as plastic or ceramic. It also contains various components including coils, ferrite beads, capacitors, and resistors to form a complete power circuit.

Conclusion

Fixed inductors are vital components used in electronics and communication systems for controlling voltage and current, providing filtered signals, and improving power factor. ILC0805ER3N9S is a fixed inductor with an 0805 SMD body size, widely used for power supplies and voltage converters. Its working principle is based on the principle of inductance where a changing current in the inductor generates a magnetic field that then varies with the frequency of the applied current.

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