TF2528S-402Y4R0-K1

Overview

The TF2528S-402Y4R0-K1 is a two-line through-hole common mode choke manufactured by TDK Corporation. It features a rated current of 4A and a DC resistance (DCR) of 100mOhm. The component is designed for noise suppression in electronic circuits, utilizing a cylindrical package construction.

Feature Summary

• Provides effective noise cancellation for differential signals
• Supports power smoothing in direct current applications
• Utilizes a through-hole mounting configuration

Applications

• Noise suppression in DC power lines
• Common mode interference reduction in signal paths
• Electromagnetic compatibility enhancement in electronic assemblies

Procurement Notes

Verify the complete part number including suffixes to ensure correct current rating and impedance specifications. Confirm package type and pin configuration match the target PCB layout. Check RoHS compliance status if required by project standards. Review datasheet for thermal derating curves and maximum operating temperature limits before integration.

Selection Notes

Select this component when a 4A rated current capacity is required for common mode noise suppression. Ensure the 100mOhm DC resistance aligns with system power loss constraints. Verify that the through-hole form factor fits the manufacturing process. Compare impedance characteristics against specific frequency requirements for effective filtering performance.

Part Context

This component belongs to TDK's TF2528S series of common mode chokes. The series offers various current ratings and impedance values for different noise suppression needs. These components are widely used in industrial and consumer electronics for EMI mitigation.

Replacement Considerations

Consult official TDK documentation for verified substitute part numbers within the TF2528S series or equivalent product lines. Ensure any replacement matches electrical parameters and physical dimensions.