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The B82720A2152N040 is a current-compensated ring core choke manufactured by EPCOS - TDK Electronics. It features a ferrite core and is designed for general-purpose power line applications. The component has a nominal inductance of 1600 µH and a maximum DC resistance of 0.11 Ω. It supports an AC voltage rating of 250V and operates within a temperature range of -40°C to 125°C. The physical dimensions are 14.20mm in length, 14.20mm in width, and 9.60mm in height.
Verify the specific manufacturer designation, as sourcing channels may list this part under EPCOS or TDK Electronics due to their corporate integration. Confirm that the requested component matches the exact B82720A series specifications rather than similar variants like the B82720S or B82720K series, which differ in package style and electrical characteristics. Ensure compliance with RoHS standards as indicated in official documentation.
Select this component when a surface-mount current-compensated choke with 1600 µH inductance is required for power line applications. Consider the 0.11 Ω DC resistance and 250V AC rating against circuit requirements. Compare physical footprint constraints with alternative packages such as the B82720S series if vertical mounting is preferred. Validate thermal performance within the specified -40°C to 125°C operating range.
This component belongs to the B82720 series of common mode chokes produced by EPCOS, now integrated into TDK Electronics. The series offers various inductance values and package options to address different EMC requirements in consumer electronics and industrial equipment. The A suffix typically denotes a specific surface-mount configuration within this product family.
The B82720S2152N040 is a related variant within the same series but utilizes a different surface-mount package style. Verify mechanical compatibility before substitution.