CMF61-4702SM

Common Mode Chokes Overview

The CMF61-4702SM is a surface-mount common mode transformer choke manufactured by Gowanda Electronics. It features an inductance of 47 µH measured at 10 kHz and supports a current rating of 2.5 A. The component exhibits a low DC resistance of 15 mΩ, ensuring minimal power loss in power line applications. Designed for two-line filtering, it utilizes a shielded construction to contain magnetic fields. The device is suitable for environments requiring reliable performance in electronic circuits where common mode noise suppression is critical.

Common Mode Chokes Feature Summary

• Provides effective common mode noise suppression for two-line power applications
• Features low DC resistance to minimize signal attenuation and power loss
• Utilizes shielded construction to prevent magnetic interference with surrounding components

Common Mode Chokes Applications

• Power line filtering in electronic equipment
• Common mode noise suppression in two-line circuits
• EMI reduction in sensitive electronic systems

Common Mode Chokes Procurement Notes

Verify the specific part number CMF61-4702SM against official Gowanda Electronics documentation to confirm current availability and lead times. Ensure that the 47 µH inductance and 2.5 A current ratings align with your system requirements. Check for RoHS compliance status if required by your manufacturing standards. Confirm packaging details such as reel specifications for surface mount assembly processes.

Common Mode Chokes Selection Notes

Select this component when designing circuits that require robust common mode filtering for power lines. The 47 µH value is suitable for attenuating higher frequency noise, while the 2.5 A rating accommodates moderate current loads. Consider the surface mount package for automated assembly and space-constrained designs. Evaluate the low DCR benefit for efficiency-critical applications compared to higher resistance alternatives.

Common Mode Chokes Part Context

Gowanda Electronics specializes in high-performance magnetic components for aerospace, defense, and industrial sectors. The CMF61 series represents their surface-mount common mode chokes, designed for reliability in demanding environments. These components are often used in applications where size, weight, and performance are critical factors, leveraging Gowanda's expertise in custom and standard magnetic device design.

Common Mode Chokes Replacement Considerations

Consult Gowanda Electronics or authorized distributors for verified substitute part numbers within the CMF61 series or equivalent offerings from other manufacturers. Ensure any replacement matches the 47 µH inductance, 2.5 A current rating, and 15 mΩ DCR specifications. Verify compatibility with existing PCB footprints and assembly processes before implementation.