TLF24HB3921R5K1

Overview

The TLF24HB3921R5K1 is a two-line through-hole common mode choke coil manufactured by Taiyo Yuden, designed for AC line filtering applications. It features a vertical package with four PC pins and operates within a temperature range of -25°C to +105°C. The component has a maximum DC current rating of 1.5A, a minimum inductance of 39mH, and a maximum DC resistance of 130 milliohms. Its physical dimensions are 26mm in length, 19mm in width, and 30mm in height.

Feature Summary

• Provides effective common mode noise suppression for AC power lines
• Utilizes a robust leaded radial mounting style for secure PCB integration
• Engineered for high current handling capabilities up to 1.5A

Applications

• AC power line filtering in electronic equipment
• Noise suppression in household appliances
• EMI reduction in industrial control systems

Procurement Notes

Verify the specific datasheet version before procurement as component specifications may be subject to change. Confirm that the required operating temperature range and current ratings align with your system design requirements. Ensure compatibility with existing PCB footprints and mounting constraints. Check for any recent product lifecycle notices regarding availability or substitution recommendations from the manufacturer.

Selection Notes

Select this component when designing circuits requiring significant common mode noise attenuation on AC lines. The 1.5A current rating makes it suitable for moderate power applications. Consider the vertical package profile if board space allows for higher components. Verify that the 39mH inductance value meets the specific frequency filtering needs of the target application.

Part Context

This part belongs to the TLF series of common mode chokes from Taiyo Yuden. These components are specialized for electromagnetic interference suppression in power supply inputs. The series offers various inductance and current ratings to suit different power line requirements across consumer and industrial electronics.

Replacement Considerations

SRN2512-1R5M by Bourns Inc. is listed as an alternative option.