SMD Power Inductor CDRH12D78R Description • Ferrite drum core construction. • Magnetically shielded. • L W H: 12.4 12.4 8.0mm Max. • Product weight: 4.1g(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. RoHS × × Dimension - [mm] .9 16 2- 8.0 Max.(7.8 Typ.) x. Ma 3.5±0.3 4 . 0 ± 0 . 2 1 12.0±0.4 .9 16 4. 0 ± .29 (10 3 .0 ± 4. 1 μH～47μH) 8.0 Max.(7.8 x. Ma Typ. ) 3.5±0.3 4. 0 (68 3. 0 ± 4. 1 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. • 12.9”diameter reel • 500pcs per reel Applications • Ideally used in Game machine, Notebook PC, LCD TV,DVD, STB ,Projector etc as DC-DC converter inductors. .40 ± 2. 9 ± .02 1 12.0 ± 0.4 3 .0 ± 4. 1 × × μH～1000μH) .30 ± 4. 1 Land pattern and Schematics - [mm] (10 μH～47μH) μ ～ μH) (68 H 220 (330 μH～1.0mH) Page 1 of 4 Revised: 7-Jan-14 SMD Power Inductor CDRH12D78R Electrical Characteristics Part No. Stamp CDRH12D78RNP-100MC 100 CDRH12D78RNP-150MC 150 CDRH12D78RNP-220MC 220 CDRH12D78RNP-330MC 330 CDRH12D78RNP-470MC 470 CDRH12D78RNP-680MC 680 CDRH12D78RNP-101MC 101 CDRH12D78RNP-151MC 151 CDRH12D78RNP-221MC 221 CDRH12D78RNP-331MC 331 CDRH12D78RNP-471MC 471 CDRH12D78RNP-681MC 681 CDRH12D78RNP-102MC 102 Inductance ( H) [ within ] 1 μ ※ 10±20％ 15±20％ 22±20％ 33±20％ 47±20％ 68±20％ 100±20％ 150±20％ 220±20％ 330±20％ 470±20％ 680±20％ 1000±20％ Ω ℃ D.C.R. (m ) [Max.] (Typ.) (at 20 ) Saturation Current (A) 2 ℃ at 20 ※ ℃ at 105 Temperature Rise Current (A) 3 ※ 18.7(15) 10.1 6.60 5.90 23.8(19) 8.40 5.50 4.60 35.0(28) 6.80 4.40 3.80 50.0(40) 5.50 3.50 3.10 70.0(56) 4.60 3.05 2.55 93.8(75) 3.85 2.45 2.20 141.3(113) 3.15 2.10 1.80 218.8(175) 2.55 1.64 1.45 325.0(260) 2.08 1.38 1.09 470.0(376) 1.72 1.12 0.96 652.5(522) 1.42 0.92 0.84 928.8(743) 1.19 0.77 0.66 1458(1167) 0.98 0.64 0.52 ※1. Inductance measuring condition: at 100kHz. ※2. Saturation current: The value of D.C. current when the inductance decreases to 65% 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 2 of 4 Revised: 7-Jan-14 SMD Power Inductor CDRH12D78R Saturation Current & Temperature Rise Graph ℃ L (20 ) μ 12 ℃ △T L (100 ) 1. CDRH12D78RNP-100MC L ( H) △T (℃) μ 2. CDRH12D78RNP-150MC L ( H) 60 18 10 50 8 △T (℃) μ 3. CDRH12D78RNP-220MC L ( H) △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 2 4 6 8 DC (A) 10 μ 4. CDRH12D78RNP-330MC L ( H) 36 12 0 △T (℃) 2 4 6 DC (A) 8 μ 5. CDRH12D78RNP-470MC L ( H) 60 60 30 50 24 10 60 0 0 △T (℃) 2 4 DC (A) 6 8 μ 6. CDRH12D78RNP-680MC 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 1 2 μ 3 4 DC (A) 5 7. CDRH12D78RNP-101MC L ( H) 120 6 0 △T (℃) 1 2 μ 3 4 DC (A) 5 8. CDRH12D78RNP-151MC L ( H) 60 180 100 50 80 6 0 △T (℃) 60 1 μ 2 3 DC (A) 4 9. CDRH12D78RNP-221MC L ( H) 5 △T (℃) 60 300 150 50 250 50 40 120 40 200 40 60 30 90 30 150 30 40 20 60 20 100 20 20 10 30 10 50 10 0 0 0 0 0 0 1 2 DC (A) 3 μ 4 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) △ ℃ μ 10. CDRH12D78RNP-331MC L ( H) T( ) 11. CDRH12D78RNP-471MC L ( H) 360 60 600 300 50 240 0 0.0 △T (℃) 60 0.5 1.0 1.5 DC (A) 2.0 μ 12. CDRH12D78RNP-681MC L ( H) 2.5 △T (℃) 60 900 500 50 750 50 40 400 40 600 40 180 30 300 30 450 30 120 20 200 20 300 20 60 10 100 10 150 10 0 0 0.0 0.4 0.8 1.2 DC (A) 1.6 2.0 0 0 0.0 0.4 0.8 1.2 DC (A) Page 3 of 4 1.6 60 0 0 0.0 0.3 0.6 0.9 DC (A) 1.2 Revised: 7-Jan-14 1.5 SMD Power Inductor CDRH12D78R Saturation Current & Temperature Rise Graph ℃ μ ℃ △T L (100 ) L (20 ) △ ℃ 13. CDRH12D78RNP-102MC L ( H) T( ) 1200 60 1000 50 800 40 600 30 400 20 200 10 0 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) 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 4 of 4 Revised: 7-Jan-14