SUMIDA: Product News

Small Metal Winding Inductors for Consumer Equipment

November 13th 2012

SUMIDA CORPORATION released the small metal winding inductors made of metal core
(Fe-Si). It performs better saturation characteristics comparing than one of ferrite core.
Production process is that each coil is produced by cutting from panel shaped connected
multiple coils. So it has an advantage of product downsizing and cost reduction. Metal core
has an effect of preventing core noise phenomenon.
For DC/DC converter of consumer equipment, such as Smartphone, Tablet PC & Notebook
PC etc.

Product’s lineup (4 types):

0412CDMC/DS (4.5mm x 4.1mm x H 1.2mm max)
L : 0.47uH ~ 10uH @ Isat 2.0A~9.0A, ⊿T40℃ 1.3A~5.4A

0415CDMC/DS (4.5mm x 4.1mm x H 1.5mm max)
L : 1.0uH @ Isat 7.8A, ⊿T40℃ 4.5A (only one Lvalue)

0512CDMC/DS (5.5mm x 5.2mm x H 1.2mm max)
L : 0.33uH ~ 15uH @ Isat 2.2A~11.5A, ⊿T40℃ 1.1A~6.5A

0520CDMC/DS (5.5mm x 5.2mm x H 2.0mm max)
L : 0.33uH ~ 15uH @ Isat 2.5A ~ 14A, ⊿T40℃ 1.7A~7.9A


Small Metal Winding Inductors

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