TDK-EPC has developed a multilayer ferrite coil in case size EIA 2012 with a rated current capability of up to 700mA at 1.0µH.
With dimensions of 2.0 x 1.25 x 1.25mm, the MLZ2012-H series uses proprietary ferrite materials with an optimised multilayer structure.
This was made possible by the precise control of the enamel physical properties and allows a further improvement of the coil design and superior DC superimposition characteristics on a par with those of wire wound-type coils.
As a result, the chip has the highest rated current for 2012-size multilayer ferrite coils that can be used for decoupling.
The inductors are available with inductance values of 1.0 to 10µH with a tolerance of +/-20%.
At DC resistance values of 0.1 to 0.68ohm (+/-30%) the current range is between 200 and 700mA.
For more information, see http://www.tdk-components.de
Agilent Technologies
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Harting
LEM
Maxim Integrated Products
NXP
Rohde & Schwarz
Tektronix
Toshiba
Yokogawa