ICM0805ER300M Filters

Voltage Rating - AC:	--
Package / Case:	Horizontal, 4 PC Pad
Height (Max):	0.057" (1.45mm)
Size / Dimension:	0.079" L x 0.047" W (2.00mm x 1.20mm)
Mounting Type:	Surface Mount
Features:	--
Approvals:	--
Ratings:	--
Operating Temperature:	-40°C ~ 85°C
Series:	ICM-0805
Voltage Rating - DC:	50V
DC Resistance (DCR) (Max):	200 mOhm
Current Rating (Max):	450mA
Impedance @ Frequency:	30 Ohms @ 100MHz
Number of Lines:	2
Filter Type:	Signal Line
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Common Mode Chokes

Common mode chokes (CMC) are inductive components used to reduce common mode noise and interference in high-frequency circuits. The ICM0805ER300M is a very popular CMC that is used in an array of electronic applications. This article will discuss the application field and working principle of the ICM0805ER300M.

Application Field of the ICM0805ER300M

The ICM0805ER300M is a type of common mode choke that is designed for use in a variety of applications. It is particularly useful in high-frequency telecommunications and digital signal processing circuits. The ICM0805ER300M can also be used to filter out unwanted noise or interference from power signals. This makes it suitable for use in power supplies, switching regulators, and other power conversion applications.The ICM0805ER300M is also commonly used in motor controllers and drive circuits. It can provide a reliable and efficient method of noise suppression in motor applications. As a result, it is often used in various automotive, industrial, and robotics applications.

Working Principle of the ICM0805ER300M

The working principle of the ICM0805ER300M is relatively simple. It works by using its internal inductor to induce high frequency current through a shield conductor to an external environment. This current forms a magnetic field that counteracts the common mode noise or interference. As a result, the noise or interference is reduced or even eliminated.The shielding effect of the ICM0805ER300M can be further improved by connecting it to additional inductors or capacitors. This helps to create a more effective low-pass filter, which can result in even greater noise reduction.

Conclusion

The ICM0805ER300M is a type of common mode choke that is used to reduce common mode noise and interference in high-frequency circuits. It is commonly used in telecommunications, digital signal processing, power conversion, and motor control applications. Its working principle relies on its internal inductor to induce high frequency current through a shield conductor to an external environment so that the magnetic field it creates counteracts the unwanted noise or interference. With the help of additional inductors or capacitors, the ICM0805ER300M can create an even more effective low-pass filter and provide even greater noise reduction.

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