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WE-CFWI Coupled Flatwire Inductor

Size L
(mm)
W
(mm)
H
(mm)
1310 15.5 13.2 10.5
1312 15.5 13.2 12.5
1813 21 18.5 13.5

Characteristics

  • Very low RDC
  • Saturation current higher than 50 A
  • Low inductance drift over temperature
  • Coupled inductor with two identical windings
  • More variants due to parallel and series connection possible

Applications

  • High power switching regulators
  • 1:1 flyback converter
  • Buck, Boost, Sepic and Cuk Converter
  • Switching regulators with second unregulated output voltage
  • Battery Cell Charging Balancer

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
1310
1312
1813
Order Code SPEC Downloads L1
(µH)
L2
(µH)
n IR 1
(A)
IR 2
(A)
ISAT1
(A)
ISAT2
(A)
RDC 1
(mΩ)
RDC 2
(mΩ)
Samples
74485540080
ALT EAG CAD LTS PSP CAD CAD 0.8 0.8 1:1 28 28 62 62 1.6 1.6
74485540120
ALT EAG CAD LTS PSP CAD CAD 1.2 1.2 1:1 23 23 47 47 2.4 2.4
74485540170
ALT EAG CAD LTS PSP CAD CAD 1.7 1.7 1:1 21 21 39 39 3.3 3.3
74485540220
ALT EAG CAD LTS PSP CAD CAD 2.2 2.2 1:1 18 18 35 35 4.2 4.2
74485540290
ALT EAG CAD LTS PSP CAD CAD 2.9 2.9 1:1 17 17 29 29 5.6 5.6
74485540350
ALT EAG CAD LTS PSP CAD CAD 3.5 3.5 1:1 14 14 27 27 7.5 7.5
74485540440
ALT EAG CAD CAD CAD 4.4 4.4 1:1 12 12 24 24 9.6 9.6
74485540680
ALT EAG CAD LTS PSP CAD CAD 6.8 6.8 1:1 14 14 16 16 11.3 11.3
74485540820
ALT EAG CAD LTS PSP CAD CAD 8.2 8.2 1:1 13.5 13.5 14 14 13 13
74485540101
ALT EAG CAD LTS PSP CAD CAD 10 10 1:1 13 13 13.5 13.5 13.9 13.9
74485542680
ALT EAG CAD LTS PSP CAD CAD 6.8 6.8 1:1 13.5 13.5 26 26 6.1 6.1
74485542820
ALT EAG CAD LTS PSP CAD CAD 8.2 8.2 1:1 13 13 24 24 8.4 8.4
74485542101
ALT EAG CAD LTS PSP CAD CAD 10 10 1:1 11.5 11.5 22 22 11 11
Order Code SPEC
74485540080
74485540120
74485540170
74485540220
74485540290
74485540350
74485540440
74485540680
74485540820
74485540101
74485542680
74485542820
74485542101
Samples
Order Code SPEC Downloads L1
(µH)
L2
(µH)
n IR 1
(A)
IR 2
(A)
ISAT1
(A)
ISAT2
(A)
RDC 1
(mΩ)
RDC 2
(mΩ)
Samples

Videos