TLF9UAH302WR42K1

Overview

The TLF9UAH302WR42K1 is a through-hole common mode choke coil from the Taiyo Yuden TLF series, designed for AC line applications. It features an inductance of 3 mH with a tolerance range of -10% to +100%. The component supports a maximum DC current of 420 mA and has a maximum DC resistance of 1.5 ohms. It operates within a temperature range of -25°C to +105°C.

Feature Summary

• Designed specifically for filtering common mode noise on AC power lines
• Utilizes a through-hole mounting style for PCB integration
• Constructed as a leaded common mode choke coil

Applications

• AC line noise suppression
• Power line filtering
• Electromagnetic interference reduction in AC circuits

Procurement Notes

Verify availability status as this component may be discontinued or subject to limited distribution. Confirm that the specific suffix matches required specifications. Ensure compatibility with existing PCB footprints and thermal management requirements before finalizing procurement decisions.

Selection Notes

Select this component when high inductance values are required for low-frequency common mode noise attenuation in AC applications. Consider the through-hole package constraint and the specific current rating of 420 mA against circuit load requirements. Evaluate the wide inductance tolerance if precise filtering characteristics are critical.

Part Context

This part belongs to the TLF series of common mode chokes manufactured by Taiyo Yuden. It is categorized under passive components, specifically inductors and coils. The product is intended for electronic equipment requiring robust noise suppression on alternating current inputs.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.