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WE-DPC SMT Dual Powerchoke

Size L
(mm)
W
(mm)
H
(mm)
4818 4.8 4.8 1.8
4828 4.8 4.8 2.8
5838 6 6 4

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

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

Videos