CMF3-1504SM

Common Mode Chokes Overview

The CMF3-1504SM is a surface mount common mode transformer choke manufactured by Gowanda Electronics. It provides an inductance of 1.5 mH at 1 kHz with a maximum current rating of 3 A and a maximum DC resistance of 80 mOhm. The component operates within a temperature range of -55°C to 125°C and utilizes a horizontal, 4-pad package configuration.

Common Mode Chokes Feature Summary

• Surface mount design for automated assembly
• Common mode noise suppression capability
• High current handling capacity

Common Mode Chokes Applications

• Power supply input filtering
• Data line noise reduction
• EMI suppression in electronic circuits

Common Mode Chokes Procurement Notes

Verify the specific suffix requirements for lead-free compliance if necessary, as variants such as CMF3-1504SMLF exist. Confirm that the horizontal 4-pad footprint matches the target PCB layout. Ensure the 3A current rating meets the operational demands of the application circuit to prevent saturation or excessive heating during normal use.

Common Mode Chokes Selection Notes

Select this component when a compact surface mount solution is required for common mode interference. The 1.5 mH value suits applications needing moderate impedance at low frequencies. Consider the 80 mOhm DCR for power loss calculations. Evaluate the 3A rating against peak load currents to ensure reliable performance under all operating conditions.

Common Mode Chokes Part Context

Gowanda Electronics specializes in high-performance magnetic components for demanding sectors including aerospace, defense, and medical equipment. The CMF3 series represents their surface mount common mode choke offerings, designed to meet rigorous reliability standards. These components are often utilized in environments where space constraints and electrical performance are critical factors.

Common Mode Chokes Replacement Considerations

The CMF3-1504SMLF is a verified lead-free variant of this part number. Other CMF3 series models may serve as functional substitutes if inductance and current ratings align with system requirements. Verify pin compatibility and physical dimensions before substituting.