POWER INDUCTORS <SMD Type: CDRH Series> Type: CDRH127B ◆ Product Description ・12.3×12.3mm Max.(L×W), 8.0mm Max. Height. ・Reference Inductance:6.8μH ・Reference rated current: 6.4A ・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) 5. 0 ② 7.6±0.2 12.0±0.3 ① 1 2 .0 ± 0 .3 ④ 8.0 MAX. 12.0 ±0.2 0.2 ③ 0.9±0.2 E L EC T R OD E ◆ Land Pattern (mm) ◆ Schematics (Bottom) DIMENSION OF CDRH127B 5.6±0.2 5.4±0.1 1.0±0.1 Ｓ 2 1 3 Ｓ 4 “Ｓ”is winding start. PART OF SILK SCREEN 7.0±0.2 12.8±0.2 13.0±0.2 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: CDRH127B ◆ Specification MEASURING CONDITION INDUCTANCE (1-3) 6.8μH ± 40% WITHIN 300kHz INDUCTANCE (2-4) 24μH REF. 300kHz D.C.R. (1-3) 18mΩ MAX.(13.5mΩ TYP.) at 20℃ D.C.R. (2-4) 325mΩ MAX.(250mΩ TYP.) at 20℃ RATED CURRENT (1-3) ※ 6.4A RATED CURRENT (2-4) ※ 1.3A ※ 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