SMD Power Inductor CDRH98D18R Description • Ferrite drum core construction • Magnetically shielded • L W H:10.0 10.0 2.0 mm Max. • Product weight: 0.72g(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 • 13.0”diameter reel • 1500pcs per reel Applications • Ideally used in backlight LED drive circuit of slim-type display etc. Land pattern and Schematics - [mm] 1 2 . 0 1 3.3 3.6 2 3.3 Electrical Characteristics Part No. Stamp CDRH98D18RNP-2R0MC 2R0 CDRH98D18RNP-3R0MC 3R0 CDRH98D18RNP-4R3MC 4R3 CDRH98D18RNP-6R8MC 6R8 CDRH98D18RNP-100MC 100 CDRH98D18RNP-150MC 150 CDRH98D18RNP-220MC 220 CDRH98D18RNP-330MC 330 CDRH98D18RNP-470MC 470 ［（μ ）※ 2.0±20% 3.0±20% 4.3±20% 6.8±20% 10.0±20% 15.0±20% 22.0±20% 33.0±20% 47.0±20% Inductance H Within] 1 Ω ℃ D.C.R. (m ) [Max.] (Typ.) (at 20 ) ※ Saturation current (A) 2 ℃) (at 20 ℃) (at 105 Temperature rise current (A) 3 ※ 22.5(18) 5.10 4.20 4.90 29.0(23) 4.20 3.50 4.40 38.5(31) 3.30 2.80 3.70 66.0(53) 2.75 2.20 2.75 102(82) 2.30 1.90 2.30 125(100) 1.85 1.55 1.85 195(156) 1.50 1.25 1.50 287(230) 1.25 1.00 1.25 410(328) 1.05 0.88 1.05 ※1 Measuring condition : at 100kHz . ※2 Saturation current: The value of DC current when the inductance decreases to 70% of its nominal. ※3 Temperature rise current: The value of DC current when the temperature rise is △T＝40℃(Ta＝20℃). Page 1 of 3 Revised: 7-Jan-14 SMD Power Inductor CDRH98D18R Saturation Current & Temperature Rise Graph ℃ L (20 ) μ 1. CDRH98D18RNP-2R0MC L ( H) 3.0 ℃ △T L (105 ) △T (℃) μ 2. CDRH98D18RNP-3R0MC L ( H) 60 3.6 2.5 50 2.0 △T (℃) μ 3. CDRH98D18RNP-4R3MC L ( H) △T (℃) 60 6 3.0 50 5 50 40 2.4 40 4 40 1.5 30 1.8 30 3 30 1.0 20 1.2 20 2 20 0.5 10 0.6 10 1 10 0 0.0 0 0 0.0 0 μ 2 4 DC (A) 6 4. CDRH98D18RNP-6R8MC L ( H) 9.0 8 0 △T (℃) 1 2 μ 3 4 DC (A) 5 5. CDRH98D18RNP-100MC L ( H) 60 12 7.5 50 6.0 0 6 0 △T (℃) 60 1 2 μ 3 DC (A) 4 6. CDRH98D18RNP-150MC L ( H) 5 △T (℃) 60 18 10 50 15 50 40 8 40 12 40 4.5 30 6 30 9 30 3.0 20 4 20 6 20 1.5 10 2 10 3 10 0 0 0 0 0.0 0.0 0.6 1.2 1.8 2.4 3.0 3.6 DC (A) μ L ( H) 30 7. CDRH98D18RNP-220MC 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) △T (℃) μ 8. CDRH98D18RNP-330MC L ( H) 60 48 25 50 20 60 0 0.0 0.4 0.8 1.2 1.6 2.0 2.4 DC (A) △T (℃) μ 9. CDRH98D18RNP-470MC L ( H) △T (℃) 60 60 40 50 50 50 40 32 40 40 40 15 30 24 30 30 30 10 20 16 20 20 20 5 10 8 10 10 10 0 0 0 0 0 0.0 0.3 0.6 0.9 1.2 1.5 1.8 DC (A) 0.0 0.4 0.8 1.2 DC (A) Page 2 of 3 1.6 60 0 0.0 0.3 0.6 0.9 DC (A) 1.2 Revised: 7-Jan-14 1.5 SMD Power Inductor CDRH98D18R 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.+852-2880-6781 FAX.+852-2565-9600 [email protected] Tel.+86-21-5836-3299 FAX.+86-21-5836-3266 [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] Saitama(Japan) Seoul Singapore San Jose Tel.+81-48-691-7300 FAX.+81-48-691-7340 [email protected] Tel.+82-2-6237-0777 FAX.+82-2-6237-0778 [email protected] Tel.+65-6296-3388 FAX.+65-6841-4426 [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: 7-Jan-14