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I need to identify this component which I found on a circuit board inside a mobile phone. enter image description here

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This is a simple DC motor and, when turned on, makes the mobile phone vibrate thanks to the elevated structure (eccentric weight).

You may find more detailed information here http://www.precisionmicrodrives.com/application-notes-technical-guides/application-bulletins/ab-004-understanding-erm-characteristics-for-vibration-applications

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