CMF-0033

Common Mode Chokes Overview

The Tamura CMF-0033 is a through-hole common mode choke designed for EMI suppression in AC power lines. It features a dual-line configuration with an inductance of 3.3 mH at 1 kHz and a rated current of 800 mA. The component has a DC resistance of 440 milliohms and supports voltage ratings up to 250 VAC at 50/60 Hz frequencies.

Common Mode Chokes Feature Summary

• Dual-line construction for effective common mode noise attenuation
• Through-hole mounting for secure PCB integration
• High inductance value for robust interference filtering

Common Mode Chokes Applications

• AC power line EMI filtering
• Electronic equipment input stages
• Power supply noise suppression

Common Mode Chokes Procurement Notes

Verify component status as sources indicate this part may be obsolete or discontinued. Confirm availability with authorized distributors before finalizing procurement plans. Ensure compatibility with existing board layouts and thermal requirements during the sourcing process.

Common Mode Chokes Selection Notes

Select this component for applications requiring 3.3 mH inductance and 800 mA current handling in a through-hole package. Verify that the 440 milliohm DC resistance meets circuit loss constraints. Ensure the 250 VAC rating aligns with local mains voltage standards.

Common Mode Chokes Part Context

This component belongs to Tamura's common mode choke series, designed for electromagnetic interference suppression in AC circuits. It utilizes a dual-winding architecture to target common mode noise effectively while maintaining low differential mode impact on the power signal.

Common Mode Chokes Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data. Check manufacturer documentation for end-of-life notices and recommended alternative series if this specific model is discontinued.