B65813J0250A041. Air gap (mm): 0.44mm. Al value [nH]: 250nH. Component family: Ferritmag. External height [mm]: 18.7mm.. Ferrite core material: N41. Ferrite core size standard: RM10. Manufacturer's product group: B65813. Outer length [mm]: 24.7mm. Outer width [mm]: 24.7mm. Outside diameter [mm]: -. RoHS: yes. Tolerance (%): ±3%. Original product from manufacturer: Tdk (epcos). Quantity in stock updated on 11/02/2025, 20:12