SMD Power Inductor C252010/DS Description • Multilayer power inductor. • Magnetically shielded. • L W H: 2.65 2.15 1.0 mm Max. • Product weight: 23mg (Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. • Halogen Free available. RoHS × × Halogen Free Dimension - [mm] 2.5±0.15 0.46±0.2 1.0 Max. 51 .0 ± 0. 2 .20 ± 8. 1 Land pattern and Schematics - [mm] 1.3 × × Environmental Data • Operating temperature range: -30 +85 (including coil’s self temperature rise) +85 • Storage temperature range: -30 • Solder reflow temperature: 260 peak. ℃～ ℃ ℃～ ℃ ℃ Packaging • Carrier tape and reel packaging. Applications • Ideally used in DC/DC converters for Smart phones, Cell phones, other portable instruments, HDD, and SSD. 0.6 0. 2 2.5 Electrical Characteristics Part No. μH)※1 ±L(20% C252010HPB-1R5 1.5 C252010HPB-2R2 ± Ω) ※ Saturation current (mA) 2 Temperature rise Current (mA) 3 110 1200 1700 2.2 180 1400 1200 C252010HPB-3R3 3.3 270 800 1000 C252010HPB-4R7 4.7 270 700 1000 C252010LDB-1R0 1.0 105 1500 1700 C252010LDB-2R2 2.2 145 800 1400 C252010LDB-4R7 4.7 165 300 1300 C252010WB-1R0 1.0 80 1700 1900 C252010WB-3R3 3.3 230 1000 1000 C252010WB-4R7 4.7 320 800 900 D.C.R. (m 25% ※ ※1. Inductance measuring condition: at 3MHz. ※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＝25℃). Page 1 of 3 Revised: 19-Mar-12 SMD Power Inductor C252010/DS Saturation Current & Temperature Rise Graph ℃ L (20 ) μ 1. C252010HPB-1R5 L ( H) 1.8 △T (℃) △T μ 60 2. C252010HPB-2R2 L ( H) 3.0 1.5 50 1.2 △T (℃) μ △T (℃) 3. C252010HPB-3R3 L ( H) 60 6.0 2.5 50 5.0 50 40 2.0 40 4.0 40 0.9 30 1.5 30 3.0 30 0.6 20 1.0 20 2.0 20 0.3 10 0.5 10 1.0 10 0.0 0 0.0 0 0.0 0.0 0.3 0.6 0.9 1.2 DC (A) μ 0.0 1.5 △T (℃) 4. C252010HPB-4R7 L ( H) 6.0 0.3 0.6 0.9 1.2 DC (A) μ 60 5. C252010LDB-1R0 L ( H) 1.2 5.0 50 4.0 1.5 60 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) △T (℃) μ △T (℃) 60 6. C252010LDB-2R2 L ( H) 3.0 1.0 50 2.5 50 40 0.8 40 2.0 40 3.0 30 0.6 30 1.5 30 2.0 20 0.4 20 1.0 20 1.0 10 0.2 10 0.5 10 0 0.0 0 0.0 0.0 0.0 0.2 0.4 0.6 0.8 DC (A) μ 1.0 0.0 △T (℃) 7. C252010LDB-4R7 L ( H) 6.0 0.5 1.0 1.5 DC (A) μ △T (℃) 8. C252010WB-1R0 L ( H) 60 1.2 5.0 50 4.0 0 0.0 2.0 60 0.3 0.6 0.9 1.2 DC (A) μ 9. C252010WB-3R3 L ( H) 1.5 △T (℃) 60 6.0 1.0 50 5.0 50 40 0.8 40 4.0 40 3.0 30 0.6 30 3.0 30 2.0 20 0.4 20 2.0 20 1.0 10 0.2 10 1.0 10 0 0.0 0 0.0 0.0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0.0 DC (A) μ 10. C252010WB-4R7 L ( H) 6.0 4.0 40 3.0 30 2.0 20 1.0 10 0.0 0 0.4 0.6 DC (A) 0.8 1.5 2.0 2.5 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) DC (A) DC (A) DC (A) 60 50 0.2 1.0 △T (℃) 5.0 0.0 0.5 60 1.0 Page 2 of 3 Revised: 19-Mar-12 SMD Power Inductor C252010/DS 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: 19-Mar-12