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The UU9LFNP-B-B471 is a common mode choke manufactured by Sumida America Components Inc. It features a vertical through-hole mounting style with four PC pins. The component has an inductance of 470 µH and supports a maximum DC current of 1 A. Its maximum DC resistance is specified at 350 mOhms. The device operates within a temperature range of -40°C to +85°C. Physical dimensions are 16.5 mm in length, 11 mm in width, and 16.5 mm in height.
Verify the specific suffix against official Sumida documentation to confirm exact electrical tolerances and pin configurations. Ensure the procurement channel provides valid manufacturer traceability. Confirm that the delivered units match the UU9LFNP-B-B471 designation without unauthorized modifications or generic substitutions.
Select this component when a 470 µH inductance and 1 A current rating are required for through-hole applications. Consider the 350 mOhm DCR for efficiency calculations. Verify that the 16.5 x 11 x 16.5 mm package fits the designated board area. Ensure the operating environment stays within the -40°C to +85°C range.
This part belongs to the UU9LFNP series of common mode chokes from Sumida. The series offers various inductance values and current ratings for power line filtering. The B-B471 variant specifically targets applications requiring moderate inductance with high current handling capabilities in a standard through-hole form factor.
Check Sumida datasheets for other UU9LFNP variants with similar 470 µH inductance and 1 A ratings. Verify mechanical compatibility before substituting.