Power Inductor & 2 in 1 Transformer < CLS Series> Type: CLS4D28 ◆ Product Description ・6.5×4.8 mm Max.(L×W), 3.0mm Max. Height. ・4 Terminal pins’ type gives a flexible design as inductors or transformers (SEPIC,ZETA circuit). ・Custom design is available. ◆ Feature ・Magnetically shielded construction. ・Max. Operating frequency 1MHz, Max. Operating power 2.5W. ・Ideally used in the power supply for DSC､Note PC､DVC and W-LED backlight. ・RoHS Compliance ◆ Dimensions (mm) 2.1 5.0 MAX.6.5 4.5 2.6 MAX.3.0 4.75 4.8 電極部 ◆ Schematics (Bottom) ◆ Land Pattern (mm) 3.1 ２ ３ １ ４ 1.5 Ｓ 1.0 1.8 Ｓ “ S” indicates winding start. Please refer to the sales offices on our website for a representative near you www.sumida.com 1/2 Power Inductor & 2 in 1 Transformer < CLS Series> Type: CLS4D28 ◆ Specification Part No. Stamp Temperature Rise current (A) ※2 Saturation Current（A） (at 20℃)※1 Inductance ［Within］ (1,4-2,3) (2-3) (1,4 Short) at20℃ at100℃ at20℃ at100℃ (1,4-2,3) (2-3) (1,4 Short) CLS4D28NP-1R1N□ A 1.1μH±30% 2.50 1.80 1.25 0.90 3.30 1.80 CLS4D28NP -1R5N□ B 1.5µH±30% 2.10 1.50 1.05 0.80 2.80 1.50 CLS4D28NP -2R2N□ C 2.2µH±30% 1.80 1.35 0.90 0.70 2.40 1.20 CLS4D28NP -3R5N□ D 3.5µH±30% 1.40 1.10 0.70 0.54 2.10 1.00 CLS4D28NP -5R2N□ E 5.2µH±30% 1.20 0.90 0.60 0.45 1.80 0.88 CLS4D28NP -6R8N□ F 6.8µH±30% 1.00 0.80 0.50 0.40 1.50 0.72 CLS4D28NP -100N□ G 10µH±30% 0.85 0.60 0.42 0.32 1.30 0.63 CLS4D28NP -150N□ H 15µH±30% 0.65 0.50 0.34 0.25 1.10 0.52 CLS4D28NP -220N□ J 22µH±30% 0.55 0.42 0.28 0.20 0.95 0.43 CLS4D28NP -330N□ K 33µH±30% 0.45 0.32 0.22 0.16 0.80 0.36 CLS4D28NP -470N□ L 47µH±30% 0.40 0.28 0.18 0.14 0.75 0.32 ※ Description Of Part Name CLS4D28NP -1R1N□ B Box C Carrier Tape ※1. Saturation Current: The DC current at which the inductance decreases to 90% of it’s nominal value. ※2.Temperature rise current: The DC current at which the temperature rise is △t＝40℃.(Ta＝20℃). Please refer to the sales offices on our website for a representative near you www.sumida.com 2/2