A POWER CHOKE COIL WITH AN INDUCTANCE OF winding 1 equals 1.44 mh INDUCTANCE BALANCE TO BE WITHIN 10 PERCENT WINDIND TO WINDING.COMPRISING COPPER WIRE WOUND AROUND FERRITE CORE FOR USE AS AN INDUCTOR IN POWER SUPPLIES. IT IS USED FOR THE PREVENTION OF EMI/EMC EMISSIONS IN POWER SUPPLIES TO ENSURE GOOD SIGNAL TRANSMISSION OF DATA BETWEEN CONTROL UNITS AND USER INTERFACES.

CLASSIFICATION IS DETERMINED ACCORDING TO GIRS 1 AND 6 OF THE COMBINED NOMENCLATURE. CN 85045020 FOR OTHER INDUCTORS OF A KIND USED WITH TELECOMMUNICATION APPARATUS AND FOR POWER SUPPLIES FOR AUTOMATIC DATA PROCESSING MACHINES AND UNITS THEREOF. HSENS NOTE1 ALSO COVERS INDUCTION COILS.