Power Inductor & 2 in 1 Transformer < SMD Type: CLS Series> Type: CLS6D28 ◆ Description ・4 Terminal pins’ type gives a flexible design as inductors or transformers. ・Can also be used as a coupled inductor, two single inductors connected in parallel, as 1:1 transformer or as an autotransformer when connected in series. ・Core material: Ferrite. ・Custom design is available. ◆ Feature ・Max. Operating frequency: 1MHz. ・2 in 1 Coils for high efficiency up-down DC-DC converters.(SEPIC, Zeta, Cuk converter). ・Storage temperature range: -40℃~+105℃. ・Operating temperature range: -40℃~+105℃ (including coil’s self-heat). ・Product weight: 520mg(Ref.). ・Ideally used in the power supply for DSC､Note PC､DVC and W-LED backlighting. ・RoHS Compliance. 4 1 3.6±0.3 ±0.3 2.7 6.7±0.3 ±0.3 2.5 Electrode ◆ Schematics (Bottom) 5.5±0.3 ◆ Land Pattern (mm) 2.1 2 3 1 4 1.9 2.8 S 8.3 Max. 2 6.7±0.3 3 6.6±0.3 ◆ Dimensions (mm) 2.3 S “ ” indicates polarity. Please refer to the sales offices on our website for a representative near you www.sumida.com 1/4 Power Inductor & 2 in 1 Transformer < SMD Type: CLS Series> Type: CLS6D28 ◆ Specification D.C.R. Part No. Stamp Inductance [Max.] (ｍΩ) ［Within］ (at 20℃)※1 Saturation Current（A） ※2 In parallel Temperature Rise current (A) ※3 In series (2-1) (4-3) In parallel at at at at 20℃ 100℃ 20℃ 100℃ In series CLS6D28NP-1R2N□ 1R2 1.2µH±35% 21(16) 25(19) 4.00 3.00 2.00 1.40 4.40 2.40 CLS6D28NP-1R8N□ 1R8 1.8µH±35% 26(20) 31(24) 3.30 2.50 1.60 1.20 4.00 2.20 CLS6D28NP-2R5N□ 2R5 2.5µH±30% 31(24) 36(28) 2.70 2.10 1.35 1.00 3.60 2.00 CLS6D28NP-3R3N□ 3R3 3.3µH±30% 35(27) 46(35) 2.40 1.80 1.20 0.90 3.20 1.60 CLS6D28NP-4R7N□ 4R7 4.7µH±30% 47(36) 63(48) 2.10 1.60 1.05 0.80 2.40 1.20 CLS6D28NP-6R8N□ 6R8 6.8µH±30% 78(60) 98(75) 1.70 1.30 0.85 0.70 2.00 0.95 CLS6D28NP-1ØØN□ 100 10µH±30% 100(75) 125(95) 1.44 1.05 0.72 0.55 1.80 0.85 CLS6D28NP-15ØN□ 150 15µH±30% 145(110) 180(140) 1.15 0.90 0.58 0.45 1.40 0.70 CLS6D28NP-22ØN□ 220 22µH±30% 275(210) 340(260) 0.92 0.65 0.45 0.36 1.10 0.52 CLS6D28NP-33ØN□ 330 33µH±30% 340(260) 430(330) 0.75 0.54 0.38 0.28 0.95 0.42 CLS6D28NP-47ØN□ 470 47µH±30% 545(420) 690(530) 0.63 0.44 0.32 0.24 0.80 0.36 CLS6D28NP-68ØN□ 680 68µH±30% 650(500) 845(650) 0.53 0.38 0.27 0.20 0.72 0.32 CLS6D28NP-1Ø1N□ 101 100µH±30% 1090(840) 1375(1060) 0.44 0.32 0.22 0.18 0.60 0.27 CLS6D28NP-121N□ 121 120µH±30% 1200(930) 1500(1200) 0.40 0.28 0.19 0.15 0.54 0.24 ※ Description of Part Name CLS6D28NP -1R2N□ ※1. ( ) typical value. B Box C Carrier Tape ※2. Saturation Current: The DC current at which the inductance decreases to 90% of it’s nominal value. ※3.Temperature rise current: The DC current at which the temperature rise is △t＝40℃.(Ta＝20℃). ◆ Typical SEPIC Schematic Vin Vout L1 C1 L2 D C2 Please refer to the sales offices on our website for a representative near you www.sumida.com 2/4 Power Inductor & 2 in 1 Transformer < SMD Type: CLS Series> Type: CLS6D28 ◆ Typical L Vs Current Ｌ（ µΗ ) 1,000 Parallel mode L vs Idc ( at 20℃ ) ( REF.） 120µΗ 100 100µΗ 68µΗ 47µΗ 33µΗ 22µΗ 15µΗ 10 1 0.01 0 Ｌ（ µΗ ) 1,000 10µΗ 6.8µΗ 4.7µΗ 3.3µΗ 2.5µΗ 1.8µΗ 1.2µΗ 0.1 0 1 Ｉdc（A） 10 Series mode L vs Idc ( at 20℃ ) ( REF.） 120µΗ 100µΗ 100 68µΗ 47µΗ 33µΗ 22µΗ 15µΗ 10 10µΗ 6.8µΗ 1 0.01 0 4.7µΗ 3.3µΗ 2.5µΗ 1.8µΗ 1.2µΗ 0.1 0 Ｉdc（A） 1 10 Please refer to the sales offices on our website for a representative near you www.sumida.com 3/4 Power Inductor & 2 in 1 Transformer < SMD Type: CLS Series> Type: CLS6D28 ◆ Recommendation Reflow Condition T( ℃) Heat Endurance Test 300 T( ℃) 260℃ 250 300 230℃ 200 10 200 60 150 100 100 50 0 50 0 60 180 120 240 245 ℃ PE AK 230 ℃ 250 150 0 Temperature Chart 300 T( s) 40s 170±10 ℃、60 ~ 120s 0 60 120 180 240 300 T(s) ◆ Packaging with Embossed Tape and Reel Qty.: 1500pcs/reel 8.4±0.1 7.5±0.1 Ba r code co de label la be l Bar 2.0±0.1 1.75±0.1 16.0±0.2 (6.75) 12.0±0.1 1.5 +0.1 -0 4.0±0.1 (3.22) Sprocket SprocketHoles Holes Leading Edge Leading Edge Please refer to the sales offices on our website for a representative near you www.sumida.com 4/4