POWER INDUCTORS <SMD Type: CEI Series> Type: CEI122 , CEI122B ◆ Product Description ・12.8×12.8mm Max.(L×W), 3.0mm Max. Height. ・Both standard specification and high power specification are available. ・Inductance Range: 1.2～22μH(Standard ); 0.7～15μH(High Power). ・Inductance range : 0.68～6.1μH(Standard type ); 0.56～5.0μH (High Power type). ・Saturation Current range: 2.3～10.7A(Standard type ) ;3.6～17.0A (High Power type). ・Temperature rise current range: 2.3～6.6A(CEI122); 2.0～5.9A(CEI122B); ・In addition to the standards versions shown here, custom inductors are also available to meet your exact requirements. ◆ Feature ・Super high current iuductors, Low DCR. ・Mn-Zn core used. ・Ideally used in Notebook PC CPU power supply. ・RoHS Compliance ◆ Dimensions (mm) CEI122 9.8 ±0.3 12.5 ±0.3 ④ 12.5 ±0.3 ③ 1.6±0.2 1.6±0.2 MAX.3.0 ② ① 3.4±0.2 12.5±0.3 16.0±0.2 4-1.6±0.2 3.4±0.2 CEI122B 12.5±0.3 Cu REVEALED PUT IN SECTION 0.85 1.95±0.3(BOTTOM) 2.8±0.2 12.5±0.3 Please refer to the sales offices on our website for a representative near you www.sumida.com 1/4 POWER INDUCTORS <SMD Type: CEI Series> Type: CEI122 , CEI122B ◆ Land Pattern (mm) 14.5 ③ 10.4 ④ ◆ Schematics (Bottom) ③ ④ ② ① ② ① 1.4 5 4 CEI122 CEI122B ◆ Specification(CEI122) 1.Standard Specification Part Name ※ Stamp Inductance ［Within］ 100kHz D.C.R.(mΩ) Max.(Typ.) (at 20℃) Saturation Current （A）※1 (at 20℃) (at 100℃) Temperature Rise current (A) ※2 CEI122NP-1R2M□ 1R2M 1.2μH±20％ 10.7(8.9) 10.7 8.6 6.6 CEI122NP-2R1M□ 2R1M 2.1μH±20％ 14.0(11.6) 8.0 6.2 5.8 CEI122NP-3R3M□ 3R3M 3.3μH±20％ 17.8(14.8) 6.2 5.2 5.2 CEI122NP-4R6M□ 4R6M 4.6μH±20％ 21.6(18.0) 5.0 3.9 4.7 CEI122NP-6R4M□ 6R4M 6.4μH±20％ 26.4(22.0) 4.3 3.7 4.2 CEI122NP-8R2M□ 8R2M 8.2μH±20％ 30.0(25.0) 3.8 3.2 4.0 CEI122NP-1ØØM□ 100M 10.0μH±20％ 34.2(28.5) 3.4 2.8 3.8 CEI122NP-13ØM□ 130M 13.0μH±20％ 38.4(32.0) 2.9 2.5 3.5 CEI122NP-15ØM□ 150M 15.0μH±20％ 67.5(56.2) 2.7 2.4 2.5 CEI122NP-19ØM□ 190M 19.0μH±20％ 74.5(62.0) 2.5 2.1 2.4 CEI122NP-22ØM□ 220M 22.0μH±20％ 85.0(71.0) 2.3 2.0 2.3 Please refer to the sales offices on our website for a representative near you www.sumida.com 2/4 POWER INDUCTORS <SMD Type: CEI Series> Type: CEI122 , CEI122B 2.High Power Specification Inductance ［Within］ 100kHz Saturation Current （A）※1 D.C.R.(mΩ) Max.(Typ.) (at 20℃) (at 20℃) (at 100℃) Temperature Rise current (A) ※2 0.7μH±20％ 10.7(8.9) 17.0 13.5 6.6 1R2MH 1.2μH±20％ 14.0(11.6) 12.8 10.4 5.8 CEI122NP-2RØM□-H 2R0MH 2.0μH±20％ 17.8(14.8) 10.2 8.2 5.2 CEI122NP-3RØM□-H 3R0MH 3.0μH±20％ 21.6(18.0) 8.2 6.6 4.7 CEI122NP-4R2M□-H 4R2MH 4.2μH±20％ 26.4(22.0) 6.9 5.6 4.2 CEI122NP-5R6M□-H 5R6MH 5.6μH±20％ 30.0(25.0) 5.8 4.8 4.0 CEI122NP-7RØM□-H 7R0MH 7.0μH±20％ 34.2(28.5) 5.2 4.2 3.8 CEI122NP-8R6M□-H 8R6MH 8.6μH±20％ 38.4(32.0) 4.6 3.9 3.5 CEI122NP-1ØØM□-H 100MH 10.0μH±20％ 67.5(56.2) 4.3 3.6 2.5 CEI122NP-12ØM□-H 120MH 12.0μH±20％ 74.5(62.0) 4.0 3.4 2.4 CEI122NP-15ØM□-H 150MH 15.0μH±20％ 85.0(71.0) 3.6 3.2 2.3 Part Name ※ Stamp CEI122NP-ØR7M□-H 0R7MH CEI122NP-1R2M□-H ※ Description of part name CEI122NP-1R2M□-H B Box C Carrier Tape ※1.Saturation Current: The DC current at which the inductance decreases to 75% 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 3/4 POWER INDUCTORS <SMD Type: CEI Series> Type: CEI122 , CEI122B ◆ Specification(CEI122B) 1.Standard Specification Saturation Current （A）※1 Inductance ［Within］ 100kHz D.C.R.(mΩ) Max.(Typ.) (at 20℃) (at 20℃) (at 100℃) Temperature Rise current (A) ※2 1R2M 1.2μH±20％ 16.7(13.9) 10.7 8.6 5.9 CEI122BNP-2R1M□ 2R1M 2.1μH±20％ 20.0(16.6) 8.0 6.2 5.1 CEI122BNP-3R3M□ 3R3M 3.3μH±20％ 23.8(19.8) 6.2 5.2 4.7 CEI122BNP-4R6M□ 4R6M 4.6μH±20％ 27.6(23.0) 5.0 3.9 4.2 CEI122BNP-6R4M□ 6R4M 6.4μH±20％ 37.0(30.5) 4.3 3.7 4.0 CEI122BNP-8R2M□ 8R2M 8.2μH±20％ 36.0(30.0) 3.8 3.2 3.6 CEI122BNP-1ØØM□ 100M 10.0μH±20％ 40.2(33.5) 3.4 2.8 3.4 CEI122BNP-13ØM□ 130M 13.0μH±20％ 44.4(37.0) 2.9 2.5 3.2 CEI122BNP-15ØM□ 150M 15.0μH±20％ 76.0(62.2) 2.7 2.4 2.2 CEI122BNP-19ØM□ 190M 19.0μH±20％ 88.8(73.8) 2.5 2.1 2.1 CEI122BNP-22ØM□ 220M 22.0μH±20％ 95.5(79.0) 2.3 2.0 2.0 Inductance ［Within］ 100kHz D.C.R.(mΩ) Max.(Typ.) (at 20℃) Saturation Current （A）※1 (at 20℃) (at 100℃) Temperature Rise current (A) ※2 Part Name ※ Stamp CEI122BNP-1R2M□ 2.High Specification Part Name ※ Stamp CEI122BNP-ØR7M□-H 0R7MH 0.7μH±20％ 16.7(13.9) 17.0 13.5 5.9 CEI122BNP-1R2M□-H 1R2MH 1.2μH±20％ 20.0(16.6) 12.8 10.4 5.1 CEI122BNP-2RØM□-H 2R0MH 2.0μH±20％ 23.8(19.8) 10.2 8.2 4.7 CEI122BNP-3RØM□-H 3R0MH 3.0μH±20％ 27.6(23.0) 8.2 6.6 4.2 CEI122BNP-4R2M□-H 4R2MH 4.2μH±20％ 37.0(30.5) 6.9 5.6 4.0 CEI122BNP-5R6M□-H 5R6MH 5.6μH±20％ 36.0(30.0) 5.8 4.8 3.6 CEI122BNP-7RØM□-H 7R0MH 7.0μH±20％ 40.2(33.5) 5.2 4.2 3.4 CEI122BNP-8R6M□-H 8R6MH 8.6μH±20％ 44.4(37.0) 4.6 3.9 3.2 CEI122BNP-1ØØM□-H 100MH 10.0μH±20％ 76.0(62.2) 4.3 3.6 2.2 CEI122BNP-12ØM□-H 120MH 12.0μH±20％ 88.8(73.8) 3.4 3.5 2.1 CEI122BNP-15ØM□-H 150MH 15.0μH±20％ 95.5(79.0) 3.6 3.2 2.0 ※ Description of part name CEI122BNP-1R2M□-H B Box C Carrier Tape ※1.Saturation Current: The DC current at which the inductance decreases to 75% of it's nominal value ※2 Temperature rise current:The DC current at which the temperature rise is △t＝40℃.(Ta＝20℃) (Ta＝20℃). 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