WCM-2012-221T choke equivalent, common mode choke.
Lowprofile and very small size SMD Design, Wound Chip constructure with standard 0805 to 1812 size, with best EMI suppression effect but least impact to data signal wave .
Preventive measure against high speed signal radiation emissions such as USB 2.0, IEEE1394 or LAN interface. Best for NB.
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