TLF9UA202WR54K1

Overview

The TLF9UA202WR54K1 is a leaded common mode choke coil designed for AC line applications. It features a rated inductance of 2 mH and supports a maximum rated current of 0.54 A. The component operates within a temperature range of -25°C to +105°C, including self-generated heat, and withstands a maximum rated voltage of AC 250 V.

Feature Summary

• Designed specifically for filtering noise on AC power lines
• Utilizes a through-hole mounting configuration for robust PCB integration
• Provides effective common mode interference suppression

Applications

• AC power line filtering in consumer electronics
• Noise suppression in industrial control equipment
• EMI mitigation in household appliance power supplies

Procurement Notes

Verify the specific ordering code against manufacturer documentation to ensure correct tolerance and packaging specifications. Confirm that the thermal rating aligns with the system's operating environment, particularly regarding self-heating effects at the maximum rated current. Ensure compatibility with standard through-hole assembly processes.

Selection Notes

Select this component when designing circuits requiring common mode noise reduction on AC mains inputs. Consider the 0.54 A current limit and 2 mH inductance value relative to the target application's noise profile and load requirements. Evaluate the physical dimensions and lead spacing to ensure mechanical fit within the enclosure design constraints.

Part Context

This part belongs to Taiyo Yuden's TLF series of common mode chokes. These components are engineered to provide reliable electromagnetic interference suppression in compact form factors suitable for various electronic devices requiring compliance with emission standards.

Replacement Considerations

Consult official substitution lists for verified alternatives. Generic equivalents may differ in saturation characteristics or thermal performance.