UU9LFNP-B-B681

Overview

The UU9LFNP-B-B681 is a through-hole common mode choke from Sumida. It features an inductance of 680 µH at 1 kHz and supports a maximum DC current of 850 mA. The component has a maximum DC resistance (DCR) of 250 mOhm. Physical dimensions are L16.5 x B11.0 x H16.5 mm.

Feature Summary

• Provides common mode noise filtering for AC power lines
• Designed for through-hole PCB mounting
• Low DC resistance for efficient power transmission

Applications

• AC power line filtering
• Common mode noise suppression in electronic equipment

Procurement Notes

Verify the specific suffix against official Sumida documentation to confirm pinout and tolerance. Ensure the through-hole package dimensions match the target PCB footprint. Confirm RoHS compliance status via the manufacturer's datasheet before integration.

Selection Notes

Select this component when a 680 µH common mode inductance is required for low-current applications up to 850 mA. The 250 mOhm DCR suits circuits where minimal voltage drop is critical. Verify that the through-hole form factor aligns with the assembly process.

Part Context

This part belongs to the UU9LFNP series of common mode chokes by Sumida America Components Inc. The series offers various inductance values for power line filtering. The UU9LFNP-B-B681 specifically targets applications requiring moderate inductance with through-hole compatibility.

Replacement Considerations

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