SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The UU9LFHNP-HB472 is a two-line common mode choke manufactured by Sumida America Components Inc. It features an inductance of 4.7 mH measured at 1 kHz and supports a maximum DC current of 340 mA. The component has a maximum DC resistance (DCR) of 1.6 Ohms. Designed for through-hole mounting, it utilizes a vertical package with four PC pins. This filter is intended for AC line applications to suppress electromagnetic interference.
Verify the specific suffix HB472 against official Sumida documentation to confirm the 4.7 mH inductance and 340 mA current rating. Ensure the through-hole vertical pin configuration matches the target PCB footprint. Confirm RoHS compliance status via the manufacturer's latest datasheet before finalizing procurement specifications.
Select this component when a 4.7 mH inductance is required for AC line filtering with a 340 mA current capacity. The through-hole format is suitable for applications requiring robust mechanical stability. Verify that the 1.6 Ohm DCR aligns with the system's voltage drop constraints and thermal management requirements.
This part belongs to Sumida's UU9LFHNP series of common mode chokes. The series offers various inductance values tailored for AC line applications. The UU9LFHNP-HB472 specifically targets scenarios requiring moderate inductance with through-hole mounting capabilities for reliable assembly.
Check Sumida's official substitution list for equivalent inductance and current ratings. Verify pin compatibility and physical dimensions before replacing with alternative models from other manufacturers.