TLH10UB1421R4

Overview

The TLH10UB1421R4 is a common mode choke manufactured by Taiyo Yuden, designed for power line filtering applications. It features a radial leaded package with dimensions of 18 mm length, 16 mm width, and 17.5 mm height. The component operates within a temperature range of -25°C to +105°C. Key electrical specifications include an inductance of 1.4 mH at 1 kHz, a rated current of 1.4 A, and a DC resistance of 214 mΩ. It supports a voltage rating of 250 V and utilizes two lines for operation.

Feature Summary

• Provides electromagnetic interference suppression for AC power lines
• Utilizes a robust radial leaded construction for PCB mounting
• Engineered for high current handling capabilities up to 1.4 A

Applications

• AC line power filtering
• Electromagnetic interference suppression circuits
• Power supply input stages

Procurement Notes

Verify the specific ordering suffix and package configuration against official Taiyo Yuden documentation before procurement. Confirm that the component meets all required environmental and electrical standards for the intended application. Check for availability status as distribution channels may vary. Ensure compatibility with existing PCB footprints and assembly processes. Review datasheet revisions for any updates to mechanical or electrical parameters.

Selection Notes

Select this component when designing circuits requiring common mode noise reduction on AC lines. Consider the 1.4 A current rating and 250 V voltage limit to ensure safe operation under maximum load conditions. Evaluate the thermal performance within the specified -25°C to +105°C operating range. Compare physical dimensions against available board space constraints. Assess the inductance value for effectiveness at target noise frequencies.

Part Context

This part belongs to Taiyo Yuden's lineup of passive components, specifically within the common mode choke category. These components are essential for maintaining signal integrity and compliance with electromagnetic compatibility regulations in electronic devices. The radial leaded format facilitates through-hole mounting techniques commonly used in industrial and consumer power electronics.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official manufacturer cross-reference guides or authorized distributors for verified alternatives. Ensure any replacement matches the original inductance, current rating, and physical dimensions.