Nov. 13, 2012 Company Name Representative SUMIDA CORPORATION Shigeyuki Yawata, Representative Executive Officer (CEO) (Code 6817, 1st Section, Tokyo Stock Exchange) General Inquires PR/IR Product Inquiries Sumida Electric Co., Ltd. Field Engineer Group Mr. Manabu Koyama [email protected] Tel: 81-3-3272-7801 Tel: 81-3-5202-7128 Small metal winding inductors for consumer equipment 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. Applications： 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 Sample release and mass production schedule: Evaluation sample is now available and mass production will be launched in December 2012. SUMIDA CORPORATION