UU9LFHNP-HB222

Overview

The UU9LFHNP-HB222 is a two-line common mode choke manufactured by Sumida America Components Inc. It features an inductance of 2.2 mH at 1 kHz and a maximum DC current rating of 500 mA. The component has a maximum DC resistance (DCR) of 700 mOhms. Designed for through-hole PCB mounting, it operates within a temperature range of -40°C to +85°C.

Feature Summary

• Provides effective common mode noise suppression for AC line applications
• Constructed with through-hole termination for reliable PCB integration
• Optimized for low-frequency interference filtering

Applications

• AC adapter input filtering
• Multi-function telephone systems
• Fax machine power lines
• Small size fluorescent light circuits

Procurement Notes

Verify the specific suffix HB222 against official Sumida documentation to confirm the 2.2 mH inductance and 500 mA current rating. Ensure the through-hole package dimensions match the target PCB footprint. Confirm RoHS compliance status via the latest datasheet before finalizing procurement specifications.

Selection Notes

Select this component when designing AC line filters requiring 2.2 mH common mode inductance. Verify that the 500 mA saturation current meets the circuit's peak load requirements. Ensure the through-hole form factor is compatible with the assembly process and available board space constraints.

Part Context

This part belongs to the UU9LF series of common mode chokes from Sumida. These components are specifically engineered for AC line filtering in consumer electronics. The series offers various inductance values to suit different noise suppression needs while maintaining compact physical profiles for standard PCB layouts.

Replacement Considerations

Check Sumida's official substitution list for equivalent UU9LF series parts with matching 2.2 mH inductance and similar current ratings. Verify pin compatibility and mechanical dimensions before replacing.