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ELL-CTV221M is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists Panasonic Electronic Components. Its product description is FIXED IND 220UH 840MA 310MOHM SM. Review the specifications below when checking this part for your BOM.
The ELL-CTV221M is a shielded drum core, wirewound fixed inductor manufactured by Panasonic Industry. It features an inductance of 220 µH with a tolerance of ±20%. The component supports a maximum DC current of 840 mA and exhibits a maximum DC resistance of 310 mΩ. Designed for surface-mount applications, it utilizes nonstandard terminals to facilitate PCB integration. This power choke belongs to the ELL-CTV series, offering compact dimensions suitable for space-constrained electronic designs requiring reliable magnetic shielding.
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific terminal configuration against project requirements. Request official datasheets and test reports to validate electrical parameters prior to procurement. Ensure storage conditions meet manufacturer specifications to maintain component integrity during handling and installation phases.
Evaluate thermal management requirements based on the 840 mA current rating and 310 mΩ resistance. Compare physical dimensions against available PCB real estate to ensure proper fitment. Assess switching frequency compatibility with the 220 µH inductance value for target application efficiency. Consider mechanical stability provided by the shielded structure in high-vibration environments.
This component belongs to the ELL-CTV series of surface-mount power inductors from Panasonic Industry. The series focuses on providing shielded solutions for modern electronics. The ELL-CTV221M specifically addresses needs for moderate current handling with low resistance characteristics. It complements other passive components in power regulation circuits within consumer and industrial devices.
No public confirmed substitute part numbers are available for this discontinued model.
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