SMD Power Inductor CDH30D11D/MB Description • Ferrite drum core construction. • Semi-shielded with ferrite powder. • L W H: 3.2 3.1 1.2 mm Max. • Product weight: 38mg(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] 3.0±0.1 1.1±0.1 2.8±0.1 1.0±0.1 1. 0 ± 0. 2 1. 0 ± 1. 3 Packaging • Carrier tape and reel packaging. • 13.0”diameter reel • 4000pcs per reel Applications • Ideally used in Mobile phone, PDA, MP3, DVC/DSC,HDD etc. as DC-DC converter inductors. Land pattern and Schematics - [mm] 3.0 0 .8 × × 1. 1 1 2 2 . 2 Electrical Characteristics Part No. Stamp CDH30D11DMBHF-1R0NC A CDH30D11DMBHF-1R5NC C CDH30D11DMBHF-2R2MC E CDH30D11DMBHF-3R3MC G CDH30D11DMBHF-4R7MC J CDH30D11DMBHF-6R8MC L CDH30D11DMBHF-100MC N CDH30D11DMBHF-150MC Q Inductance ( H) [within] 1 μ ※ 1.0±30％ 1.5±30％ 2.2±20％ 3.3±20％ 4.7±20％ 6.8±20％ 10±20％ 15±20％ Ω ℃ 45±25％ 53±25％ 68±25％ 95±25％ 170±20％ 225±20％ 360±20％ 560±20％ D.C.R. (m ) [within] (at 20 ) Saturation current (at 20 ) 2 Temperature rise current ( ) 3 1.96 2.40 1.63 2.20 1.40 1.95 1.15 1.70 0.96 1.27 0.79 1.06 0.66 0.80 0.53 0.67 （Ａ） ℃※ Ａ※ ※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 Revised: 2-Apr-12 ℃ ℃ SMD Power Inductor CDH30D11D/MB Saturation Current & Temperature Rise Graph ℃ L (20 ) μ ℃ △T L (105 ) △ ℃ μ 1. CDH30D11DMBHF-1R0NC L ( H) T( ) L ( H) 1.8 60 1.8 1.5 50 1.2 △T (℃) 2. CDH30D11DMBHF-1R5NC μ L ( H) △T (℃) 3. CDH30D11DMBHF-2R2MC 60 3.0 1.5 50 2.5 50 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 0.0 0.5 μ 1.0 1.5 DC (A) 2.0 2.5 △ ℃ 0.0 0.4 0.8 1.2 1.6 2.0 2.4 DC (A) μ 4. CDH30D11DMBHF-3R3MC T( ) L ( H) L ( H) 3.6 60 6 3.0 50 2.4 60 0 0.0 △T (℃) 5. CDH30D11DMBHF-4R7MC μ L ( H) 0.4 0.8 1.2 DC (A) 1.6 2.0 △T (℃) 6. CDH30D11DMBHF-6R8MC 60 9.0 5 50 7.5 50 40 4 40 6.0 40 1.8 30 3 30 4.5 30 1.2 20 2 20 3.0 20 0.6 10 1 10 1.5 10 0 0 0 0.0 0.0 0.0 0.3 0.6 0.9 1.2 1.5 1.8 DC (A) μ 0.0 △ ℃ μ 0.3 0.6 0.9 DC (A) 1.2 1.5 △T (℃) 7. CDH30D11DMBHF-100MC L ( H) T( ) L ( H) 12 60 18 10 50 15 50 8 40 12 40 6 30 9 30 4 20 6 20 2 10 3 10 0 0 0 0.0 0.2 0.4 0.6 DC (A) 0.8 1.0 60 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) 8. CDH30D11DMBHF-150MC 60 0 0.0 0.2 0.4 0.6 DC (A) Page 2 of 3 0.8 Revised: 2-Apr-12 SMD Power Inductor CDH30D11D/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: 2-Apr-12