DFK-33-0002

Common Mode Chokes Overview

The DFK-33-0002 is a two-line common mode choke manufactured by SCHURTER Inc., designed for through-hole mounting. It features a rated current of 3A and a DC resistance (DCR) of 150mOhm. The component provides an inductance of 2mH with a self-resolving frequency of 250kHz. It operates within a temperature range of -40°C to +85°C.

Common Mode Chokes Feature Summary

• Provides common-mode noise suppression for two-line circuits
• Utilizes through-hole mounting technology for PCB integration
• Engineered for high-current compensation applications

Common Mode Chokes Applications

• Power supply input filtering
• Industrial control systems
• Consumer electronics noise reduction

Common Mode Chokes Procurement Notes

Verify the specific datasheet version for thermal derating curves and soldering profile requirements. Confirm mechanical dimensions against PCB footprint specifications before finalizing design integration. Ensure compliance with relevant electromagnetic interference standards for the target application environment.

Common Mode Chokes Selection Notes

Select this component when through-hole assembly is required for robust mechanical connection. The 3A rating suits moderate current applications. Consider the 150mOhm resistance impact on power loss. Evaluate the 2mH inductance value against the specific noise frequency spectrum requiring attenuation in the circuit design.

Common Mode Chokes Part Context

This part belongs to SCHURTER's common mode choke series, focusing on electromagnetic interference suppression. It complements other passive components in power integrity solutions. The product line emphasizes reliability in industrial and commercial environments, offering standardized mounting options for easy integration into existing manufacturing processes.

Common Mode Chokes Replacement Considerations

Check equivalent parts from other manufacturers with matching 2mH inductance and 3A current ratings. Verify pin compatibility and physical dimensions for direct substitution. Ensure similar self-resonant frequency characteristics to maintain noise suppression performance.