SMD Power Inductor CDR25D09/LA Description • Ferrite drum core construction. • Magnetically shielded. • L W H: 2.71 2.71 x1.0 mm Max. • Product weight: 0.02g(Ref.) • Moisture Sensitivity Level: 1 • Special design to improve ACR, operating frequency up to 6MHz. • RoHS compliance. • Halogen Free available. RoHS × × Halogen Free Dimension - [mm] 2.56 MAX 1.00 +0.15 -0.10 0) .2 ) (3 .40 (2 (1 .1 5) 5 0 1 1 . . 0 + 0 - 65 . 2 5° 4 × Environmental Data • Operating temperature range: -40 ~+105 (including coil’s self temperature rise) • Storage temperature range: -40 +105 • Solder reflow temperature: 260 peak. ℃ ℃～ ℃ ℃ ℃ Packaging • Carrier tape and reel packaging Land pattern and Schematics - [mm] C0.40 30 1. Applications • Ideally used in MP3/MP4, smart phone, PDA, DSC/DVC, etc. R0.10 ° 45 2. 3. 20 50 Electrical Characteristics Part name Stamp CDR25D09LANP-R47PC A CDR25D09LANP-R68PC B CDR25D09LANP-1R0PC C CDR25D09LANP-1R5PC D CDR25D09LANP-2R2MC E CDR25D09LANP-3R3MC F CDR25D09LANP-4R7MC G CDR25D09LANP-6R8MC H μ ］ ※ 0.47±25％ 0.68±25％ 1.00±25％ 1.50±25％ 2.20±25％ 3.30±20％ 4.70±20％ 6.80±20％ Inductance ( H) [Within 1 Ω ℃ 37±25％ 53±25％ 63±25％ 106±20％ 170±20％ 243±20％ 382±20％ 481±20％ D.C.R. (m ) [Within] (at 20 ) Saturation current 2 (at 20 ) （Ａ）※ ℃ Temperature rise current 3 T=40 1.60 2.25 1.28 1.70 1.09 1.55 0.93 1.00 0.74 0.88 0.61 0.69 0.47 0.50 0.41 0.40 （Ａ）※ △ ℃ ※1. Measuring condition: at 1MHz. ※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: 1-Jun-11 SMD Power Inductor CDR25D09/LA Saturation Current & Temperature Rise Graph L (20 L( ℃) L (105 μH)1. CDR25D09LANP-R47PC △T (℃) L( ℃) △T μH)2. CDR25D09LANP-R68PC △T (℃) L( μH) 3. CDR25D09LANP-1R0PC △T (℃) 60 1.2 1.0 50 1.0 50 40 0.8 40 0.8 40 0.3 30 0.6 30 0.6 30 0.2 20 0.4 20 0.4 20 0.1 10 0.2 10 0.2 10 0.0 0 0.0 0 0.0 0 0.6 60 1.2 0.5 50 0.4 0.0 0.4 0.8 1.2 1.6 2.0 2.4 L( μ 4. CDR25D09LANP-1R5PC H) 0.0 0.3 0.6 0.9 1.2 1.5 1.8 0.0 0.3 0.6 0.9 1.2 1.5 1.8 DC (A) △T (℃) L( μ DC (A) 5. CDR25D09LANP-2R2MC H) 60 △T (℃) L( μH) DC (A) 6. CDR25D09LANP-3R3MC △T60(℃) 60 4.8 2.5 50 4.0 50 40 2.0 40 3.2 40 0.9 30 1.5 30 2.4 30 0.6 20 1.0 20 1.6 20 0.3 10 0.5 10 0.8 10 0.0 0 0.0 0 0.0 60 3.0 1.5 50 1.2 1.8 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0.0 0.2 0.4 0.6 0.8 1.0 1.2 L( μH) DC (A) 7. CDR25D09LANP-4R7MC △T (℃) L( μH) DC (A) 8. CDR25D09LANP-6R8MC △T60(℃) 60 9.0 5 50 7.5 50 4 40 6.0 40 3 30 4.5 30 2 20 3.0 20 1 10 1.5 10 0 0 0.0 0 6 0.0 0.1 0.2 0.3 0.4 DC (A) 0.5 0.6 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) 0.0 0.1 0.2 0.3 0.4 0.5 0.6 DC (A) Page 2 of 3 Revised: 1-Jun-11 SMD Power Inductor CDR25D09/LA Solder Reflow Condition T (℃) 300 250 Heat Endurance 260℃ 230℃ 200 0 60 120 180 240 245℃ PEAK 230 150 60 100 Temperature Chart 200 10 150 50 0 T (℃) 300 250 170 100 300 T (s) 40s ±10 ℃,60~120s ℃ 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.+1-408-3219660 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: 1-Jun-11