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WE-DCT Toroidal Double Power Choke

SizeL
(mm)
W
(mm)
H
(mm)
SH 23 18.5 11.5

Characteristics

  • Very low RDC
  • Very low core losses
  • Saturation current higher up to 120 A
  • Low inductance drift over temperature
  • Operating temperature: –40 °C up to +125 °C
  • Coupled inductor with two identical windings
  • More variants due to parallel and series connection
  • Core material WE-Perm
  • Low leakage due to bifilar winding

Applications

  • High power switching regulators
  • Solar inverter
  • 1:1 flyback converter
  • Buck, Boost, Sepic and CUK Converter
  • Switching regulators with second unregulated output voltage

An Excellent Duet!

The WE-MCRI is an innovative molded coupled inductor with fully automated bifilar winding process. It offers an almost ideal coupling coefficient up to 0.995.

Product video and more

Products

SH
Order Code Data­sheet DownloadsL1
(µH)
L2
(µH)
IR 1
(A)
IR 2
(A)
ISAT 1
(A)
RDC1 typ
(mΩ)
RDC2 typ
(mΩ)
RDC1 max
(mΩ)
RDC2 max
(mΩ)
Samples
7448510091SPEC
8 files 0.091 0.091 14.5 14.5 120 2.8 2.8 3.5 3.5
744851016SPEC
8 files 0.16 0.16 13.8 13.8 90 3.4 3.4 4.4 4.4
744851027SPEC
8 files 0.27 0.27 12.3 12.3 65 4 4 5 5
744851039SPEC
8 files 0.39 0.39 10.6 10.6 50 4.7 4.7 6 6
744851056SPEC
6 files 0.56 0.56 9.8 9.8 40 5.3 5.3 6.7 6.7
744851100SPEC
8 files 1 1 8.6 8.6 30 7.4 7.4 8.5 8.5
744851220SPEC
8 files 2.2 2.2 8.6 8.6 17 7.4 7.4 8.5 8.5
744851330SPEC
8 files 3.3 3.3 7.7 7.7 13.5 9 9 12 12
744851470SPEC
8 files 4.7 4.7 7.2 7.2 11 10.3 10.3 14 14
744851101SPEC
6 files 10 10 5.3 5.3 8 18.4 18.4 22 22
744851221SPEC
8 files 22 22 3.5 3.5 2.7 34 34 45 45
744851331SPEC
6 files 33 33 2.5 2.5 2.25 61 61 70 70
744851471SPEC
8 files 47 47 1.6 1.6 2 130 130 160 160
744851102SPEC
8 files 100 100 1.1 1.1 1.3 265 265 290 290
744851561SPEC
6 files 56 56 1.5 1.5 8 140 140 170 170
Order Code Data­sheet
7448510091SPEC
744851016SPEC
744851027SPEC
744851039SPEC
744851056SPEC
744851100SPEC
744851220SPEC
744851330SPEC
744851470SPEC
744851101SPEC
744851221SPEC
744851331SPEC
744851471SPEC
744851102SPEC
744851561SPEC
Samples
Order Code Data­sheet DownloadsL1
(µH)
L2
(µH)
IR 1
(A)
IR 2
(A)
ISAT 1
(A)
RDC1 typ
(mΩ)
RDC2 typ
(mΩ)
RDC1 max
(mΩ)
RDC2 max
(mΩ)
Samples

Videos