ICM1812ER800V

Common Mode Chokes Overview

The Vishay Dale ICM1812ER800V is a single-channel common mode choke designed for surface mount technology. It features an unshielded ferrite core within a compact 1812 (4532 metric) package, measuring 4.5 mm in length, 3.2 mm in width, and 2.8 mm in height. The component exhibits an impedance of 80 Ohms with a tolerance of 25 percent at a test frequency of 100 MHz. It maintains a maximum DC resistance of 50 mOhms and operates reliably across a temperature range from -40 C to +125 C.

Common Mode Chokes Feature Summary

• Utilizes unshielded ferrite core construction for effective common mode noise suppression.
• Designed for direct PCB mounting using SMD/SMT termination methods.
• Capable of stable operation within extended industrial temperature environments.

Common Mode Chokes Applications

• DC/DC Power Supplies

Common Mode Chokes Procurement Notes

Verify the specific part number suffix against official Vishay documentation to confirm exact electrical characteristics and compliance status. Ensure that the selected component matches the required impedance and current ratings for the target circuit design. Cross-reference the manufacturer's latest datasheet to validate RoHS directives and material declarations prior to final procurement decisions.

Common Mode Chokes Selection Notes

Select this component when space constraints require a 1812 footprint while maintaining robust noise filtering capabilities. Consider the 80 Ohm impedance value relative to the operating frequency spectrum of the application. Evaluate the thermal performance requirements against the specified -40 C to +125 C operational range to ensure long-term reliability under varying environmental conditions.

Common Mode Chokes Part Context

This component belongs to the Vishay Dale ICM1812 series of common mode chokes. The series offers various impedance options within the standardized 1812 surface mount package. These components are engineered to provide consistent electromagnetic interference suppression for sensitive electronic circuits requiring compact form factors.

Common Mode Chokes Replacement Considerations

Consult the official Vishay ICM1812 series datasheet for verified substitute part numbers with matching impedance values. Ensure any replacement maintains identical physical dimensions and thermal specifications to guarantee compatibility with existing board layouts and assembly processes.