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WE-DCT Series of Ring Core Double Chokes


The WE-DCT Series of ring core double chokes are well-suited for high-performance switching controllers


Würth Electronics' WE-DCT Series of Ring Core Double ChokesWürth Electronics is now including a new ring core double choke in its WE-DCT series as part of its extensive product line. The coupled inductivity with two identical windings is distinguished especially by its very low core losses, very low DC resistance and high saturation currents of up to 120 A.

A special feature of the components in this series is that they are stable even at high temperatures - the operating temperature is between -40 and +125°C and are subject only to minimal aging. This favors the long life of the ring core double choke.

Thanks to its special iron powder core material, the choke maintains excellent inductance when it undergoes temperature changes, and its low-level leakage inductance is due to its bifilar winding. The component is thus especially well-suited for high-performance switching controllers. In addition solar inverters, 1:1 flyback converter applications, buck/boost/SEPIC/CUK switching controllers and switching controllers with secondary non-stabilized output voltage also benefit from these properties.

Digi-Key P/N Manufacturer P/N Description
732-3011-1-ND 7448510091 CHOKE DOUBLE .091UH 14.5A SMD Datasheet
732-3012-1-ND 744851027 CHOKE DOUBLE .27UH 12.3A SMD Datasheet
732-3013-1-ND 744851039 CHOKE DOUBLE .39UH 10.6A SMD Datasheet
732-3014-1-ND 744851056 CHOKE DOUBLE .56UH 9.8A SMD Datasheet
732-3015-1-ND 744851100 CHOKE DOUBLE 1.0UH 8.6A SMD Datasheet
732-3016-1-ND 744851101 CHOKE DOUBLE 10UH 5.3A SMD Datasheet
732-3017-1-ND 744851102 CHOKE DOUBLE 100UH 1.1A SMD Datasheet
732-3018-1-ND 744851220 CHOKE DOUBLE 2.2UH 8.6A SMD Datasheet
732-3019-1-ND 744851221 CHOKE DOUBLE 22UH 3.5A SMD Datasheet
732-3020-1-ND 744851330 CHOKE DOUBLE 3.3UH 7.7A SMD Datasheet
732-3021-1-ND 744851331 CHOKE DOUBLE 33UH 2.5A SMD Datasheet
732-3022-1-ND 744851470 CHOKE DOUBLE 4.7UH 7.2A SMD Datasheet
732-3023-1-ND 744851471 CHOKE DOUBLE 47UH 1.6A SMD Datasheet
Available in Tape & Reel (-2-ND), Cut Tape (-1-ND), and custom Digi-Reel® (-6-ND)