ECMS1V0905-102-R

Common Mode Chokes Overview

The ECMS1V0905-102-R is a two-line common mode choke from Eaton Electronics, designed for surface-mount technology. It features an impedance of 1 kOhms at 100 MHz and supports a maximum DC current of 4 A. The component has a maximum DC resistance of 13 mOhms and operates within a temperature range of -40°C to +125°C. Rated for 80 V DC, it measures 9.50 mm in length, 7.00 mm in width, and 4.80 mm in height.

Common Mode Chokes Feature Summary

• Provides effective electromagnetic interference suppression through high-frequency common mode noise attenuation.
• Utilizes a compact surface-mount footprint suitable for automated PCB assembly processes.
• Constructed with unshielded design elements to minimize magnetic coupling effects.

Common Mode Chokes Applications

• Battery backup systems
• Renewable energy products
• High-tech consumer electronics
• LED lighting circuits

Common Mode Chokes Procurement Notes

Verify the specific impedance tolerance and current rating requirements against the official Eaton datasheet before integration. Confirm that the 80 V DC voltage rating aligns with the target circuit's operational limits. Ensure the surface-mount package dimensions fit the designated PCB land pattern without clearance issues.

Common Mode Chokes Selection Notes

Select this component when designing circuits requiring robust EMI filtering for power lines or data interfaces. The 4 A current rating makes it suitable for moderate power applications. Consider the 13 mOhm DCR for efficiency calculations in low-voltage supply chains. The wide operating temperature range supports deployment in varied environmental conditions.

Common Mode Chokes Part Context

This part belongs to the ECMS1V series of common mode chokes manufactured by Eaton Electronics. The series is characterized by its suitability for surface-mount applications and its focus on suppressing high-frequency noise in electronic systems. It falls under the broader category of passive components used for signal integrity and power line protection.

Common Mode Chokes Replacement Considerations

Direct substitutes include other Eaton ECMS1V series parts with matching impedance and current ratings, such as the ECMS1V0905-301-R, though impedance values differ. Verify pin compatibility and thermal performance when considering alternatives from other manufacturers.