POWER INDUCTORS <SMD Type: CDRH Series> Type: CDRH125B ◆ Product Description ・12.3×12.3mm Max.(L×W), 6.2mm Max. Height. ・Reference Inductance:22µH. ・Reference Rated current:2.3A. ・In addition to the standard versions of inductors shown here, custom inductors are available to meet your exact requirements. ◆ Feature ・Magnetically shielded construction. ・4 Terminal pins’ type gives a flexible design as inductors or transformers(SEPIC,ZETA circuit,etc). ・Ideally used in power supplies’ module and portable devices such as Notebook PC,DSC/DVC,PDA, etc as DC-DC Converter inductors. ・RoHS Compliance. ◆ Dimensions (mm) 0.2 12.0 ±0.3 12.0±0.2 7.6±0.2 12.0±0.3 5.0 0.9 ±0.2 6.2 Max. Electrode ◆ Land Pattern (mm) ◆ Schematics (Bottom) 5.6±0.2 5.4±0.1 1.0±0.1 S 2 . 0 ± 0 . 7 Dimension of CDRH125B 2 . 0 ± 8 . 2 1 2 . 0 ± 0 . 3 1 2 3 S 1 4 “Ｓ”is winding start. Part of solder resist printing Please refer to the sales offices on our website for a representative near you www.sumida.com 1/2 POWER INDUCTORS <SMD Type: CDRH Series> Type: CDRH125B ◆ Specification Measuring conditions Inductance (2-4) 22µH±30% Within 1kHz Inductance (1-3) 22µH Ref. 1kHz D.C.R. (1-3) Rated current Rated current ※ (1-3) ※ (2-4) 107m Ω Max. (79mΩ Typ.) ℃ at 20 2.3A 2.3A ※ This indicates the DC current at which the inductance decreases to 75% of its nominal value or D.C. current at which △t＝40℃, whichever is lower(Ta=20℃). Please refer to the sales offices on our website for a representative near you www.sumida.com 2/2