ICM1812ER801V

Common Mode Chokes Overview

The ICM1812ER801V is a common mode choke manufactured by Vishay / Dale, designed for surface mount technology (SMD/SMT) applications. It features a single channel configuration with an impedance of 800 Ohms and a tolerance of 25%. The component utilizes a ferrite core material and is housed in an unshielded 1812 package, measuring 4.5 mm in length, 3.2 mm in width, and 2.8 mm in height. It supports a maximum DC current of 200 mA and has a maximum DC resistance of 300 mOhms. The device operates within a temperature range of -55°C to +125°C and is tested at a frequency of 100 MHz.

Common Mode Chokes Feature Summary

• Single-channel common mode filtering using ferrite core technology
• Surface mount construction in a compact 1812 footprint
• Unshielded design suitable for standard PCB layouts

Common Mode Chokes Applications

• DC/DC power supplies
• RF circuit noise suppression
• Signal line filtering

Common Mode Chokes Procurement Notes

Verify the specific part number suffix against official Vishay documentation to confirm impedance values and tolerance ratings. Ensure that the selected component matches the required thermal operating range and current specifications for the target application. Cross-reference the datasheet for accurate RoHS compliance status and packaging details before finalizing procurement orders.

Common Mode Chokes Selection Notes

Select this component when high impedance common mode rejection is required in space-constrained designs. The 1812 package offers a balance between performance and board area efficiency. Consider the 200 mA current rating and 300 mOhms DCR for power loss calculations. Verify compatibility with automated SMD assembly processes due to the standard terminal type.

Common Mode Chokes Part Context

This component belongs to the ICM-1812 series of common mode chokes from Vishay / Dale. The series provides various impedance options for EMI suppression in electronic circuits. The ICM1812ER801V specifically addresses needs for 800 Ohm filtering in portable and industrial electronics requiring reliable noise reduction.

Common Mode Chokes Replacement Considerations

Consult Vishay's official cross-reference tools or distributor databases for verified substitute part numbers. Ensure any replacement maintains identical impedance, current rating, and physical dimensions.