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The KEMET SSHB21H-12145 is a dual-mode common mode filter choke designed for AC line filtering applications. It features an inductance of 14.5 mH measured at 10 kHz and supports a maximum DC current of 1.2 A. The component has a maximum DC resistance of 490 mOhms and operates within a temperature range of -25°C to +120°C. Rated for 250 VAC, it utilizes a through-hole PCB mount style with dimensions of approximately 21 mm diameter.
Verify the specific datasheet for the SSHB21H-12145 model to confirm exact electrical tolerances and thermal characteristics. Ensure compatibility with the target PCB layout regarding through-hole spacing and height constraints. Cross-reference the manufacturer's official documentation for any updates on material composition or environmental compliance status prior to final design approval.
Select this component when dual-mode attenuation is required for AC lines without separate filters. Consider the 1.2 A current rating and 490 mOhm DCR for power loss calculations. Verify that the operating temperature range meets the system's environmental requirements. Compare physical dimensions against available board space to ensure proper fitment during assembly.
This part belongs to the KEMET SSHB21H series of hybrid chokes. These components integrate multiple filtering functions into one package to reduce footprint and simplify assembly. The series is characterized by high inductance values and robust construction for industrial and commercial power supply applications.
The alias UALSB212145000 may refer to the same component family. Verify pinout and electrical specifications before substituting with other dual-mode chokes from different manufacturers.