SMD Power Inductor CD73 Description • Ferrite drum core construction. • Magnetically unshielded. • L W H: 8.1 7.3 4.0mm Max. • Product weight:0.5g(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. • Halogen Free available. RoHS × × Halogen Free Environmental Data • Operating temperature range: -30 +100 (including coil’s self temperature rise) +100 • Storage temperature range: -30 • Solder reflow temperature: 260 peak. Dimension - [mm] 3.0 ± 8.7 φ 3.5±0.5 7.0±0.3 7.0 8.7 φ 1.2 ℃～ ℃ ℃～ ℃ ℃ Packaging • Carrier tape and reel packaging. • 12.9”diameter reel • 1000pcs per reel Applications • Ideally used in PDA,MP3,DSC/DVC,HDD, Portable DVD, etc as DC-DC converter inductors. Land pattern and Schematics - [mm] 7 .5 PART OF ELECTRODE × × 0 0 . . 2 8 R 1.0 PART OF SOLDER RESIST PRINTING Page 1 of 5 Revised: 10-Dec-13 SMD Power Inductor CD73 Electrical Characteristics Part Name Stamp CD73NP-100MC 100M CD73NP-120MC 120M CD73NP-150MC 150M CD73NP-180MC 180M CD73NP-220MC 220M CD73NP-270MC 270M CD73NP-330MC 330M CD73NP-390MC 390M CD73NP-470MC 470M CD73NP-560KC 560K CD73NP-680KC 680K CD73NP-820KC 820K CD73NP-101KC 101K CD73NP-121KC 121K CD73NP-151KC 151K CD73NP-181KC 181K CD73NP-221KC 221K CD73NP-271KC 271K CD73NP-331KC 331K Inductance ( H) [ within ] 1 μ ※ ±20% 12±20% 15±20% 18±20% 22±20% 27±20% 33±20% 39±20% 47±20% 56±10% 68±10% 82±10% 100±10% 120±10% 150±10% 180±10% 220±10% 270±10% 330±10% 10 Ω ℃ D.C.R. (m ) [Max.] (TYP.) (at 20 ) Rated Current (A) 2 80.3(61.8) 1.44 89.7(69.0) 1.39 104(80.3) 1.24 111(85.0) 1.12 129(99.2) 1.07 153(118) 0.94 170(131) 0.85 217(167) 0.74 252(194) 0.68 282(217) 0.64 332(255) 0.59 406(312) 0.54 481(370) 0.51 536(412) 0.49 755(581) 0.40 1022(786) 0.36 1200(923) 0.31 1306(1045) 0.29 1495(1196) 0.28 ※ ※1: Inductance measuring frequency: 10μH ～ 82μH；at 2.52 MHz. 100μH ～330μH；at1 kHz. ※2: Rated current: The DC current at which the inductance decreases to 90 % of it’s initial value or when △t＝40℃, whichever is lower (Ta=20℃). Page 2 of 5 Revised: 10-Dec-13 SMD Power Inductor CD73 Saturation Current & Temperature Rise Graph ℃ L (25 ) μ L ( H) ℃ △T L (105 ) △T (℃) 1. CD73NP-100MC μ L ( H) 60 18 10 50 8 △T (℃) 2. CD73NP-120MC μ L ( H) △T (℃) 3. CD73NP-150MC 60 18 15 50 15 50 40 12 40 12 40 6 30 9 30 9 30 4 20 6 20 6 20 2 10 3 10 3 10 0 0 0 0 0 0 12 0.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) μ L ( H) 24 △T (℃) 4. CD73NP-180MC μ L ( H) 60 30 20 50 16 0.5 1.0 1.5 DC (A) 2.0 2.5 0.0 △T (℃) 5. CD73NP-220MC μ L ( H) 60 0.5 1.0 1.5 DC (A) 2.0 2.5 △T (℃) 6. CD73NP-270MC 60 30 25 50 25 50 40 20 40 20 40 12 30 15 30 15 30 8 20 10 20 10 20 4 10 5 10 5 10 0 0 0 0 0 0.0 0.5 μ 7. CD73NP-330MC L ( H) 1.0 1.5 DC (A) 2.0 2.5 △T (℃) 0.0 0.4 μ 8. CD73NP-390MC L ( H) 0.8 1.2 DC (A) 1.6 2.0 0 0.0 △T (℃) 60 μ L ( H) 0.4 0.8 1.2 DC (A) 1.6 9. CD73NP-470MC 2.0 △T (℃) 60 60 40 50 50 50 40 32 40 40 40 18 30 24 30 30 30 12 20 16 20 20 20 6 10 8 10 10 10 0 0 0 0 36 60 48 30 50 24 0 0.0 0.4 μ 10. CD73NP-560KC L ( H) 0.8 1.2 DC (A) 1.6 2.0 △T (℃) 0.0 0.3 0.6 0.9 1.2 1.5 1.8 DC (A) μ L ( H) 0 0.0 △T (℃) 11. CD73NP-680KC 60 μ L ( H) 0.4 0.8 1.2 DC (A) 12. CD73NP-820KC 1.6 △T (℃) 60 120 75 50 100 50 40 60 40 80 40 45 30 45 30 60 30 30 20 30 20 40 20 15 10 15 10 20 10 0 0 0 0 90 60 90 75 50 60 0 0.0 0.3 0.6 DC (A) 0.9 1.2 1.5 0.0 0.3 0.6 0.9 DC (A) Page 3 of 5 1.2 1.5 60 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) Revised: 10-Dec-13 SMD Power Inductor CD73 Saturation Current & Temperature Rise Graph ℃ L (25 ) μ L ( H) 13. CD73NP-101KC ℃ △T (℃) μ 60 L ( H) 120 100 50 80 120 △T L (105 ) 14. CD73NP-121KC △T (℃) μ L ( H) △T (℃) 15. CD73NP-151KC 60 180 100 50 150 50 40 80 40 120 40 60 30 60 30 90 30 40 20 40 20 60 20 20 10 20 10 30 10 0 0 0 0 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) μ L ( H) 240 16. CD73NP-181KC △T (℃) μ 60 L ( H) 300 200 50 160 DC (A) 17. CD73NP-221KC 0 0.0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 △T (℃) 60 μ L ( H) 0.2 0.4 0.6 0.8 DC (A) 18. CD73NP-271KC 1.0 △T (℃) 60 300 250 50 250 50 40 200 40 200 40 120 30 150 30 150 30 80 20 100 20 100 20 40 10 50 10 50 10 0 0 0 0 0 0.0 0.2 0.4 0.6 0.0 0.8 DC (A) μ L ( H) 360 19. CD73NP-331KC 0.2 0.4 DC (A) 0.6 0.8 60 0 0.0 0.2 0.4 0.6 DC (A) △T (℃) 60 300 50 240 40 180 30 120 20 60 10 0 0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 DC (A) Page 4 of 5 Revised: 10-Dec-13 0.8 SMD Power Inductor CD73 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 5 of 5 Revised: 10-Dec-13