WE-DPC SMD Dual Powerchoke

  • Picture
  • Dimensions
Please choose size
Size L
(mm)
W
(mm)
H
(mm)
4818 4.8 4.8 1.8
4828 4.8 4.8 2.8
5838 6.0 6.0 4.0

Characteristics

  • Tiny package: our smalles 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

  • 4818
  • 4828
  • 5838
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SPEC Order Code L1
(µH)
L2
(µH)
n IR 1
(A)
IR 2
(A)
ISAT 1
(A)
RDC1 typ
(mΩ)
RDC2 typ
(mΩ)
RDC1 max
(mΩ)
RDC2 max
(mΩ)
fres 1
(MHz)
Files Samples
1 PDF 7448842010 1 1 1:1 1.8 1.8 5 75 75 90 90 80 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
2 PDF 7448842022 2.2 2.2 1:1 1.68 1.68 3.5 135 135 163 163 65 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
3 PDF 7448842033 3.3 3.3 1:1 1.3 1.3 2.6 170 170 205 205 55 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
4 PDF 7448842047 4.7 4.7 1:1 1.1 1.1 2.25 210 210 253.5 253.5 47 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
5 PDF 7448842068 6.8 6.8 1:1 1.05 1.05 1.9 390 390 462.5 462.5 41 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
6 PDF 7448842082 8.2 8.2 1:1 0.9 0.9 1.7 415 415 494.5 494.5 38 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
7 PDF 7448842100 10 10 1:1 0.8 0.8 1.6 475 475 562 562 35 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
SPEC Order Code L1
(µH)
L2
(µH)
n IR 1
(A)
IR 2
(A)
ISAT 1
(A)
RDC1 typ
(mΩ)
RDC2 typ
(mΩ)
RDC1 max
(mΩ)
RDC2 max
(mΩ)
fres 1
(MHz)
Files Samples
1 PDF 7448843010 1 1 1:1 2.95 2.95 4.5 30 30 36 36 65 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
2 PDF 7448843022 2.2 2.2 1:1 2.25 2.25 3.2 45 45 53 53 50 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
3 PDF 7448843033 3.3 3.3 1:1 1.95 1.95 2.75 67 67 80 80 45 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
4 PDF 7448843047 4.7 4.7 1:1 1.8 1.8 2.7 84 84 100 100 35 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
5 PDF 7448843068 6.8 6.8 1:1 1.5 1.5 2 115 115 137 137 32 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
6 PDF 7448843082 8.2 8.2 1:1 1.15 1.15 1.7 180 180 216 216 27 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
7 PDF 7448843100 10 10 1:1 1.08 1.08 1.5 205 205 248 248 24 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
8 PDF 7448843150 15 15 1:1 1 1 1.2 265 265 321 321 20 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
9 PDF 7448843220 22 22 1:1 0.78 0.78 1 382 382 455 455 16 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
10 PDF 7448843330 33 33 1:1 0.65 0.65 0.9 560 560 667 667 12 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
11 PDF 7448843470 47 47 1:1 0.54 0.54 0.7 800 800 959 959 10 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
12 PDF 7448843680 68 68 1:1 0.45 0.45 0.65 1160 1160 1400 1400 9 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
SPEC Order Code L1
(µH)
L2
(µH)
n IR 1
(A)
IR 2
(A)
ISAT 1
(A)
RDC1 typ
(mΩ)
RDC2 typ
(mΩ)
RDC1 max
(mΩ)
RDC2 max
(mΩ)
fres 1
(MHz)
Files Samples
1 PDF 7448844010 1 1 1:1 4.5 4.5 5 25 25 35 35 150 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
2 PDF 7448844022 2.2 2.2 1:1 3.9 3.9 3.4 33 33 47 47 80 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
3 PDF 7448844033 3.3 3.3 1:1 3.5 3.5 2.5 40 40 57 57 56 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
4 PDF 7448844047 4.7 4.7 1:1 3.1 3.1 2.1 44 44 62 62 46 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
5 PDF 7448844068 6.8 6.8 1:1 2.3 2.3 1.8 60 60 85 85 42 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
6 PDF 7448844100 10 10 1:1 2 2 1.6 70 70 100 100 34 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
7 PDF 7448844150 15 15 1:1 1.8 1.8 1.4 84 84 120 120 28 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
8 PDF 7448844220 22 22 1:1 1.2 1.2 1.3 154 154 220 220 19 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
9 PDF 7448844330 33 33 1:1 1 1 0.9 168 168 240 240 14 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
10 PDF 7448844470 47 47 1:1 0.9 0.9 0.7 245 245 350 350 12 Download_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip

Tutorials

Videos