SMD Power Inductor CDH38D16D/MB Description • Ferrite drum core construction. • Magnetically semi-shielded. • L W H: 4.1 3.95 1.8mm Max. • Product weight: 80mg(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. • Halogen Free available. RoHS × × Halogen Free × × Environmental Data • Operating temperature range: -40 +105 (including coil’s self temperature rise) +105 • Storage temperature range: -40 • Solder reflow temperature: 260 peak. ℃～ ℃ ℃～ ℃ ℃ Dimension - [mm] Packaging • Carrier tape and reel packaging. Applications • Ideally used in Mobilephone,PDA,MP3,DSC/ DVC,HDD etc as DC-DC converter inductors. Land pattern and Schematics - [mm] 3.8 0.8 1.5 1 2 2 . 3 Electrical Characteristics Part Name stamp CDH38D16DMBNP-1R2MC A CDH38D16DMBNP-1R5MC C CDH38D16DMBNP-2R2MC E CDH38D16DMBNP-3R3MC G CDH38D16DMBNP-4R7MC J CDH38D16DMBNP-6R8MC L CDH38D16DMBNP-100MC N CDH38D16DMBNP-150MC Q CDH38D16DMBNP-220MC S CDH38D16DMBNP-330MC U ［ μ ※ 1.2±20％ 1.5±20％ 2.2±20％ 3.3±20％ 4.7±20％ 6.8±20％ 10±20％ 15±20％ 22±20％ 33±20％ Inductance ( H) within ] 1 Ω ℃ 27±25％ 31±25％ 41±25％ 59±25％ 85±25％ 118±20％ 176±20％ 257±20％ 355±20％ 526±20％ D.C.R. (m ) [within] (at 20 ) ※ Saturation Current (A) 2 ℃) (20 ℃) (105 ※ 2.64 2.24 3.75 2.40 2.03 3.40 2.00 1.70 3.00 1.64 1.38 2.40 1.36 1.15 1.95 1.14 0.94 1.65 0.94 0.78 1.30 0.77 0.62 1.14 0.62 0.51 0.88 0.52 0.44 0.74 ※1. Inductance measuring condition: at 100kHz. ※2. Saturation current: The value of D.C. current when the inductance decreases to 70% of it’s nominal value. ※3. Temperature rise current: The value of D.C. current when the temperature rise is △t＝40℃(Ta＝20℃). Page 1 of 3 Temperature Rise Current (A) 3 Revised: 27-Sep-12 SMD Power Inductor CDH38D16D/MB Saturation Current & Temperature Rise Graph ℃ L (20 ) μ ℃ △T L (105 ) △ ℃ μ △ ℃ μ △ ℃ 1. CDH38D16DMBNP-1R2MC L ( H) T( ) 2. CDH38D16DMBNP-1R5MC L ( H) T( ) 3. CDH38D16DMBNP-2R2MC L ( H) T( ) 1.8 60 1.8 60 3.0 1.5 50 1.5 50 2.5 50 1.2 40 1.2 40 2.0 40 0.9 30 0.9 30 1.5 30 0.6 20 0.6 20 1.0 20 0.3 10 0.3 10 0.5 10 0 0.0 0 0.0 0.0 0 1 2 DC (A) 3 μ 4 △ ℃ 0.0 0.6 1.2 1.8 2.4 3.0 3.6 DC (A) μ △ ℃ 60 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) μ △ ℃ 4. CDH38D16DMBNP-3R3MC T( ) L ( H) 5. CDH38D16DMBNP-4R7MC L ( H) T( ) 6. CDH38D16DMBNP-6R8MC L ( H) T( ) 6 60 6 60 9.0 5 50 5 50 7.5 50 4 40 4 40 6.0 40 3 30 3 30 4.5 30 2 20 2 20 3.0 20 1 10 1 10 1.5 10 0 0 0 0.0 0 0.0 0.5 μ 1.0 1.5 DC (A) 2.0 2.5 0.0 △ ℃ μ 0.4 0.8 1.2 DC (A) 1.6 2.0 △ ℃ 60 0 0.0 0.3 0.6 0.9 1.2 1.5 1.8 DC (A) μ △ ℃ 7. CDH38D16DMBNP-100MC L ( H) T( ) 8. CDH38D16DMBNP-150MC L ( H) T( ) 9. CDH38D16DMBNP-220MC L ( H) T( ) 12 60 24 60 30 10 50 20 50 25 50 8 40 16 40 20 40 6 30 12 30 15 30 4 20 8 20 10 20 2 10 4 10 5 10 0 0 0 0 0 0.0 0.3 0.6 0.9 DC (A) 1.2 μ 1.5 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) 60 0 0.0 0.2 0.4 0.6 DC (A) 0.8 △ ℃ 10. CDH38D16DMBNP-330MC L ( H) T( ) 48 60 40 50 32 40 24 30 16 20 8 10 0 0 0.0 0.2 0.4 DC (A) 0.6 0.8 Page 2 of 3 Revised: 27-Sep-12 1.0 SMD Power Inductor CDH38D16D/MB Solder Reflow Condition T (℃) 300 250 Heat Endurance 260℃ 230℃ 200 0 60 120 180 240 245℃ PEAK T (s) 40s ± ℃,60~120s 170 10 100 300 ℃ 230 150 60 100 Temperature Chart 200 10 150 50 0 T (℃) 300 250 50 0 0 60 120 180 240 300 T (s) Please refer to the sales offices on our website - http://www.sumida.com Hong Kong Shanghai Shenzhen Taipei Tel.+852-2880-6688 FAX.+852-2565-9600 [email protected] Tel.+86-021-5836-3299 FAX.+86-021-5836-3266 [email protected] Tel.+86-755-8291-0228 FAX.+86-755-8291-0338 [email protected] Tel.+886-2-8751-2737 FAX.+886-2-8751-2738 [email protected] Tokyo Seoul Singapore San Jose Tel.+81-3-5202-7112 FAX.+81-3-5202-7105 [email protected] Tel.+82-2-6237-0777 FAX.+82-2-6237-0778 [email protected] Tel.+65-6296-3388 FAX.+65-6296-3390 [email protected] Tel.+1-408-321-9660 FAX.+1-408-321-9308 [email protected] Chicago Obernzell Neumarkt Tel.+1-847-545-6700 FAX. +1-847-545-6720 [email protected] Tel.+49-8591-937-0 FAX. +49-8591-937-103 [email protected] Tel.+49-9181-4509-110 FAX. +49-9181-4509-310 [email protected] Page 3 of 3 Revised: 27-Sep-12