CMF3-1503SM

Common Mode Chokes Overview

The CMF3-1503SM is a surface mount common mode transformer choke manufactured by Gowanda Electronics. It features an inductance of 150 µH measured at 1 kHz and supports two lines. The component has a maximum current rating of 7.7 A and a maximum DC resistance (DCR) of 12 mΩ. It operates within a temperature range of -55°C to 125°C.

Common Mode Chokes Feature Summary

• Provides common mode noise suppression for differential signal lines
• Designed for surface mount assembly configurations
• Constructed for high current handling capabilities

Common Mode Chokes Applications

• Power supply input filtering
• Data line protection in electronic circuits
• EMI suppression in industrial equipment

Common Mode Chokes Procurement Notes

Verify the specific suffix designation against official Gowanda documentation to confirm material composition and lead-free status. Confirm package dimensions and terminal pad layout match the target PCB footprint. Ensure the operating temperature range meets system requirements. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and availability.

Common Mode Chokes Selection Notes

Select this component based on the required 150 µH inductance value and 7.7 A current rating. Evaluate the 12 mΩ DCR to ensure it aligns with power loss constraints. Consider the surface mount form factor for automated assembly processes. Verify compatibility with the intended frequency range for effective common mode rejection.

Common Mode Chokes Part Context

This component belongs to the CMF3 series of common mode chokes from Gowanda Electronics. The series offers various inductance values and current ratings tailored for different power and signal integrity applications. Gowanda specializes in magnetic components for demanding environments, including aerospace and medical sectors.

Common Mode Chokes Replacement Considerations

Consult Gowanda Electronics for direct equivalents or updated revisions of the CMF3 series. Verify pinout and dimensional compatibility before substituting with generic alternatives. Ensure replacement parts meet the same electrical specifications and environmental ratings.