MCZ2010AH121L4TA0G

Voltage Rating - AC:	--
Package / Case:	0804 (2010 Metric), 8 Lead
Height (Max):	0.024" (0.60mm)
Size / Dimension:	0.079" L x 0.039" W (2.00mm x 1.00mm)
Mounting Type:	Surface Mount
Features:	--
Approvals:	--
Ratings:	--
Operating Temperature:	-40°C ~ 85°C
Series:	MCZ-AH
Voltage Rating - DC:	5V
DC Resistance (DCR) (Max):	2 Ohm
Current Rating (Max):	100mA
Impedance @ Frequency:	120 Ohms @ 100MHz
Number of Lines:	4
Filter Type:	Signal Line
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to Common Mode Chokes

Common mode chokes (CMCs) are a type of electromagnetic interference (EMI) filters used to suppress conducted and radiated EMI. They use multiple, independently wound windings to filter high frequency interference in one direction. CMCs are commonly used for noise suppression in power lines, data lines, bus lines, and computer peripherals.

Application of MCZ2010AH121L4TA0G Common Mode Chokes

The MCZ2010AH121L4TA0G common mode choked is a coaxial EMI filter used in power and audio/visual systems. It features low insertion loss, high isolation, and low temperature drift. It is ideal for applications that require high-frequency line filtering in a compact size. MCZ2010AH121L4TA0G common mode chokes can be used for DC-DC converters, telecom line protection, motor drives, and renewable energy systems.

Working Principle of MCZ2010AH121L4TA0G Common Mode Chokes

Common mode chokes are constructed of multiple, independent windings around a common core. The windings are designed to pass only a single direction of current in the desired direction. No current flows through the choke in the opposite direction of the design, thus suppressing EMI.When a single line is attached to the common mode choke, the entire line is electrically isolated. Unidirectional transfer of high-frequency noise occurs, and the choke provides protection from noise interference.When two lines are connected to the choke, the current in the two lines is isolated but current remains in the differential mode. This method, known as the common mode current flow, allows differential mode noise transfer while suppressing externally generated common mode noise.

Conclusion

Common mode chokes, such as the MCZ2010AH121L4TA0G, are a powerful and effective method to suppress EMI. They offer superior performance compared to other types of filters, such as EMI suppressors or power line filters. Common mode chokes are usually cost-effective and suitable for a wide range of applications. With proper selection and installation, they can provide reliable EMI filtering and noise suppression.

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