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WE-DPC SMT Dual Powerchoke

Size Dimen­sionsL
(mm)
W
(mm)
H
(mm)
5838 6 6 4

Characteristics

  • Tiny package: our smallest double choke
  • Magnetical shielded
  • 1:1 transformer
  • Coupled miniature inductor with two identical windings
  • More variants due to parallel and series connection
  • Operating temperature: -40 °C to +125 °C

Applications

  • Flyback applications
  • Buck, Boost, Sepic, Zeta, 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

5838
Order Code Data­sheet Simu­lation DownloadsL1
(µH)
L2
(µH)
nIR
(A)
IR 2
(A)
ISAT
(A)
RDC1 typ
(mΩ)
RDC2 typ
(mΩ)
RDC1 max
(mΩ)
RDC2 max
(mΩ)
fres 1
(MHz)
Samples
7448844010SPEC
7 files 1 1 1:1 4.5 4.5 5 25 25 35 35 150
7448844022SPEC
7 files 2.2 2.2 1:1 3.9 3.9 3.4 33 33 47 47 80
7448844033SPEC
7 files 3.3 3.3 1:1 3.5 3.5 2.5 40 40 57 57 56
7448844047SPEC
7 files 4.7 4.7 1:1 3.1 3.1 2.1 44 44 62 62 46
7448844068SPEC
7 files 6.8 6.8 1:1 2.3 2.3 1.8 60 60 85 85 42
7448844100SPEC
7 files 10 10 1:1 2 2 1.6 70 70 100 100 34
7448844150SPEC
7 files 15 15 1:1 1.8 1.8 1.4 84 84 120 120 28
7448844220SPEC
7 files 22 22 1:1 1.2 1.2 1.3 154 154 220 220 19
7448844330SPEC
7 files 33 33 1:1 1 1 0.9 168 168 240 240 14
7448844470SPEC
7 files 47 47 1:1 0.9 0.9 0.7 245 245 350 350 12
Order Code Data­sheet Simu­lation
7448844010SPEC
7448844022SPEC
7448844033SPEC
7448844047SPEC
7448844068SPEC
7448844100SPEC
7448844150SPEC
7448844220SPEC
7448844330SPEC
7448844470SPEC
Samples
Order Code Data­sheet Simu­lation DownloadsL1
(µH)
L2
(µH)
nIR
(A)
IR 2
(A)
ISAT
(A)
RDC1 typ
(mΩ)
RDC2 typ
(mΩ)
RDC1 max
(mΩ)
RDC2 max
(mΩ)
fres 1
(MHz)
Samples

Videos

WE-MCRI – Innovative Molded Coupled Inductor by Würth Elektronik eiSos