TLH10UA1121R8

Overview

The TLH10UA1121R8 is a leaded common mode choke coil manufactured by Taiyo Yuden, designed for AC line applications. It features an inductance of 1100 uH (1.1 mH) measured at 1 kHz and supports a rated current of 1.8 A. The component has a maximum DC resistance of 126 mOhms and operates within a temperature range of -25°C to +105°C. Its physical dimensions are 16.0 mm x 18.0 mm x 17.5 mm, utilizing a through-hole mounting style.

Feature Summary

• Designed specifically for filtering common mode noise on AC power lines
• Provides high inductance with low DC resistance for efficient power handling
• Constructed for reliable operation across a wide industrial temperature range

Applications

• AC line noise suppression
• Power supply input filtering
• Electromagnetic interference reduction in electronic equipment

Procurement Notes

Verify the specific suffix R8 against official Taiyo Yuden documentation to confirm packaging and terminal specifications. Confirm current availability status as product lifecycle data may indicate obsolescence or limited stock. Ensure compatibility with existing PCB footprints and thermal management requirements before finalizing procurement decisions.

Selection Notes

Select this component when designing circuits requiring common mode noise attenuation on AC inputs. Evaluate the 1.8 A current rating against peak load conditions to prevent saturation. Consider the radial leaded package constraints for mechanical integration and verify that the 1100 uH inductance meets the target frequency filtering requirements.

Part Context

This part belongs to Taiyo Yuden's series of leaded common mode chokes intended for power line applications. These components are engineered to suppress electromagnetic interference generated by switching power supplies and other noisy sources. The design prioritizes compact form factors while maintaining robust electrical performance for consumer and industrial electronics.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official manufacturer cross-reference guides for verified alternatives.