CMF4-2503VM

Common Mode Chokes Overview

The CMF4-2503VM is a dual-line common mode choke from Gowanda Electronics, designed for through-hole mounting. It features an inductance of 250 µH measured at 10 kHz and supports a maximum current rating of 12 A. The component exhibits a maximum DC resistance (DCR) of 3.8 mΩ. It operates within a temperature range of -55°C to 125°C. The 'VM' suffix indicates vertical mount configuration.

Common Mode Chokes Feature Summary

• Suppresses electromagnetic interference by filtering common mode noise
• Vertical mount design for space-constrained applications
• High current handling capability with low DC resistance

Common Mode Chokes Applications

• Power supply input filtering
• EMI suppression in industrial equipment
• Signal line protection against common mode noise

Common Mode Chokes Procurement Notes

Verify the exact suffix (e.g., VMLF vs HC) as it affects compliance and physical dimensions. Confirm RoHS status if lead-free components are required. Check datasheet for specific mechanical drawings to ensure vertical mount clearance. Validate current ratings under actual operating temperatures.

Common Mode Chokes Selection Notes

Select based on required inductance at 10 kHz and maximum current load. Ensure vertical mounting orientation fits the PCB layout. Compare DCR values for efficiency requirements. Verify temperature range compatibility with the application environment.

Common Mode Chokes Part Context

Gowanda Electronics specializes in high-performance magnetic components for aerospace, defense, and medical sectors. The CMF4 series offers robust common mode chokes for demanding RF and power applications. The company provides both standard and custom designs with rigorous quality certifications.

Common Mode Chokes Replacement Considerations

CMF4-2503VMLF is a verified lead-free variant. CMF4-2503HCLF is a similar horizontal mount option with different current and resistance specs. Verify pinout and mechanical fit before substitution.