SMD Power Inductor CDRH8D43 Description • Ferrite drum core construction. • Magnetically shielded. • L W H:8.3 8.3 4.5 mm Max. • Product weight: 0.93g(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. • Halogen Free available. RoHS × × Halogen Free Environmental Data • Operating temperature range: -40 ~+100 (including coil’s self temperature rise) +100 • Storage temperature range: -40 • Solder reflow temperature: 260 peak. Dimension - [mm] 3 . 0 ± 0 . 8 2 1 8.0 ±0.3 × × （4.3 ） MA X 4. 5 6.3 .5 2 1.2 ℃ ℃～ ℃ Packaging • Carrier tape and reel packaging • 12.9”diameter reel • 500pcs per reel Applications • Ideally used in Mobile phone, MP3, PDA , HDD,DSC/DVC, etc as DC-DC converter inductors. Land pattern and Schematics - [mm] 10 .1 6. 1 8 . 2 2 .0 1 2 （0.68μH～15μH） 1 ℃ ℃ 2 （22μH～100μH） Page 1 of 4 Revised: 7-Jan-14 SMD Power Inductor CDRH8D43 Electrical Characteristics Part Name Stamp CDRH8D43NP-R68NC R68 CDRH8D43NP-1R2NC 1R2 CDRH8D43NP-2R0NC 2R0 CDRH8D43NP-3R9NC 3R9 CDRH8D43NP-4R7NC 4R7 CDRH8D43NP-6R8NC 6R8 CDRH8D43NP-100NC 100 CDRH8D43NP-150NC 150 CDRH8D43NP-220NC 220 CDRH8D43NP-330NC 330 CDRH8D43NP-470NC 470 CDRH8D43NP-680NC 680 CDRH8D43NP-101NC 101 Inductance ( H) [ within ] 1 μ ※ 0.68±35％ 1.2±35％ 2.0±30％ 3.9±30％ 4.7±30％ 6.8±30％ 10±30％ 15±30％ 22±30％ 33±30％ 47±30％ 68±30％ 100±30％ Ω ℃ D.C.R. (m ) Max. (Typ.) (at 20 ) Saturation Current (A) 2 Temperature Rise Current (A) 3 9.5(7.0) 9.0 6.9 12.2(9.0) 8.0 6.2 14(11) 7.0 5.5 19(15) 5.9 4.5 22(17) 5.6 4.1 25(20) 4.4 3.9 36(29) 4.0 3.2 53(42) 2.9 2.3 75(60) 2.6 1.8 125(100) 2.2 1.4 150(120) 1.8 1.3 240(190) 1.5 1.0 360(290) 1.3 0.8 ※ ※1. Inductance measuring conditions at 100kHz. ※2. Saturation current: The DC current at which the inductance decreases to 65% of its nominal value. ※3. Temperature rise current: The DC current at which the temperature rise is △t＝40℃.(Ta＝20℃) Page 2 of 4 ※ Revised: 7-Jan-14 SMD Power Inductor CDRH8D43 Saturation Current & Temperature Rise Graph L (20℃) μ △T (℃) 1. CDRH8D43NP-R68NC L ( H) 1.2 △T L (100℃) μ 2. CDRH8D43NP-1R2NC L ( H) 60 1.8 1.0 50 0.8 △T (℃) μ △T (℃) 3. CDRH8D43NP-2R0NC L ( H) 60 2.4 1.5 50 2.0 50 40 1.2 40 1.6 40 0.6 30 0.9 30 1.2 30 0.4 20 0.6 20 0.8 20 0.2 10 0.3 10 0.4 10 0.0 0 0.0 0 0.0 0 0 2 4 6 DC (A) 8 μ 10 0 △T (℃) 4. CDRH8D43NP-3R9NC L ( H) 4.8 3 6 9 DC (A) 12 μ 5. CDRH8D43NP-4R7NC L ( H) 60 6 4.0 50 3.2 15 60 0 △T (℃) 2 4 6 DC (A) 8 μ 10 △T (℃) 6. CDRH8D43NP-6R8NC L ( H) 60 9.0 5 50 7.5 50 40 4 40 6.0 40 2.4 30 3 30 4.5 30 1.6 20 2 20 3.0 20 0.8 10 1 10 1.5 10 0.0 0 0 0 0.0 0 0 2 4 DC (A) μ 6 8 △T (℃) 7. CDRH8D43NP-100NC L ( H) 12 0 2 μ 4 DC (A) 6 8. CDRH8D43NP-150NC L ( H) 60 18 10 50 8 8 60 0 △T (℃) μ 1 2 3 4 DC (A) 5 9. CDRH8D43NP-220NC L ( H) 6 △T (℃) 60 24 15 50 20 50 40 12 40 16 40 6 30 9 30 12 30 4 20 6 20 8 20 2 10 3 10 4 10 0 0 0 0 0 0 0 μ 1 2 3 4 DC (A) 5 10. CDRH8D43NP-330NC L ( H) 36 6 0 △T (℃) μ 1 2 3 DC (A) 11. CDRH8D43NP-470NC L ( H) 60 60 30 50 24 4 △T (℃) 60 0.0 0.6 1.2 1.8 2.4 3.0 3.6 DC (A) μ 12. CDRH8D43NP-680NC L ( H) △T (℃) 60 90 50 50 75 50 40 40 40 60 40 18 30 30 30 45 30 12 20 20 20 30 20 6 10 10 10 15 10 0 0 0 0 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) 0.0 0.4 0.8 1.2 1.6 2.0 2.4 DC (A) Page 3 of 4 60 0 0.0 0.3 0.6 0.9 1.2 1.5 1.8 DC (A) Revised: 7-Jan-14 SMD Power Inductor CDRH8D43 Saturation Current & Temperature Rise Graph L (20℃) μ 13. CDRH8D43NP-101NC L ( H) 120 △T (℃) L (100℃) △T 260℃ T (℃) 300 250 60 100 50 80 40 60 30 40 20 20 10 0 0 0.0 0.4 0.8 1.2 DC (A) 1.6 Solder Reflow Condition T (℃) 300 250 Heat Endurance 230℃ 200 50 0 0 60 120 180 240 T (s) 40s ± ℃,60~120s 170 10 100 300 ℃ 230 150 60 100 245℃ PEAK 200 10 150 Temperature Chart 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 4 of 4 Revised: 7-Jan-14