SMD Power Inductor CDH73 Description • Ferrite drum core construction. • Magnetically unshielded. • L W H: 8.0 7.3 3.3 mm Max. • Product weight: 0.45g(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] MAX.3.3 MAX.7.3 0.2 2.0±0.2 0 . 8 . X A M 8 . 5 2 . 0 ± 6 . 7 ELECTRODE 2 .4 5 . １ DI ME N SI ON O F CD H7 3 ℃～ ℃ ℃～ ℃ ℃ Packaging • Carrier tape and reel packaging. • 13.0”diameter reel • 1000pcs per reel Applications • Ideally used in PDA,DVD,HDD, DVC, Game machine, Notebook PC, etc as DC-DC converter inductor. Land pattern and Schematics - [mm] 4 . 5 × × 4 . 8 P AR T OF S IL K S CR EE N Page 1 of 5 Revised: 19-Dec-13 SMD Power Inductor CDH73 Electrical Characteristics Part Name Stamp CDH73NP-100MC 100 CDH73NP-120MC 120 CDH73NP-150LC 150 CDH73NP-180LC 180 CDH73NP-220LC 220 CDH73NP-270LC 270 CDH73NP-330KC 330 CDH73NP-390KC 390 CDH73NP-470KC 470 CDH73NP-560KC 560 CDH73NP-680KC 680 CDH73NP-820KC 820 CDH73NP-101KC 101 CDH73NP-121KC 121 CDH73NP-151KC 151 CDH73NP-181KC 181 CDH73NP-221KC 221 Inductance ( µH ) [ within ] 1 ※ ±20% 12±20% 15±15% 18±15% 22±15% 27±15% 33±10% 39±10% 47±10% 56±10% 68±10% 82±10% 100±10% 120±10% 150±10% 180±10% 220±10% 10 Ω ℃ D.C.R.( ) Max. (Typ.) (at 20 ) Rated Current (A) 2 77m (59m) 1.20 92m (71m) 1.05 0.11(87m) 1.00 0.13(0.10) 0.90 0.18(0.14) 0.81 0.21(0.16) 0.75 0.24(0.19) 0.66 0.28(0.21) 0.59 0.35(0.27) 0.56 0.40(0.31) 0.51 0.51(0.39) 0.47 0.60(0.46) 0.41 0.70(0.54) 0.37 0.89(0.69) 0.35 1.04(0.80) 0.31 1.22(0.94) 0.28 1.63(1.30) 0.26 ※ ※1. Inductance measuring condition : at 1kHz ※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: 19-Dec-13 SMD Power Inductor CDH73 Saturation Current & Temperature Rise Graph ℃ ℃ L (20 ) μ L ( H) △T (℃) 1. CDH73NP-100MC 12 △T L (100 ) μ L ( H) 60 18 10 50 8 △T (℃) 2. CDH73NP-120MC μ L ( H) △T (℃) 3. CDH73NP-150LC 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 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) μ L ( H) 0.0 △T (℃) 4. CDH73NP-180LC μ L ( H) 0.5 1.0 1.5 DC (A) 2.0 2.5 0 0.0 △T (℃) 5. CDH73NP-220LC 60 μ L ( H) 0.4 0.8 1.2 DC (A) 1.6 2.0 △T (℃) 6. CDH73NP-270LC 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 60 30 20 50 16 24 0 0.0 μ L ( H) 0.4 0.8 1.2 DC (A) 1.6 2.0 μ L ( H) △T (℃) 8. CDH73NP-390KC 0 0.0 0.3 0.6 0.9 1.2 1.5 1.8 DC (A) 0.0 0.3 0.6 0.9 1.2 1.5 1.8 DC (A) △T (℃) 7. CDH73NP-330KC 60 μ L ( H) △T (℃) 9. CDH73NP-470KC 60 60 40 50 50 50 40 32 40 40 40 24 30 24 30 30 30 16 20 16 20 20 20 8 10 8 10 10 10 0 0 0 0 0 0 60 48 40 50 32 48 0.0 μ L ( H) 0.4 0.8 DC (A) 1.2 1.6 0.0 △T (℃) 10. CDH73NP-560KC μ L ( H) 0.4 0.8 DC (A) 1.2 11. CDH73NP-680KC 1.6 60 0.0 △T (℃) μ L ( H) 0.3 0.6 0.9 DC (A) 1.2 1.5 △T (℃) 12. CDH73NP-820KC 60 120 75 50 100 50 40 60 40 80 40 30 30 45 30 60 30 20 20 30 20 40 20 10 10 15 10 20 10 0 0 0 0 60 90 50 50 40 60 0 0.0 0.3 0.6 0.9 DC (A) 1.2 1.5 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) Page 3 of 5 60 0 0.0 0.2 0.4 0.6 DC (A) 0.8 Revised: 19-Dec-13 1.0 SMD Power Inductor CDH73 Saturation Current & Temperature Rise Graph ℃ ℃ L (20 ) μ L ( H) 120 △T (℃) 13. CDH73NP-101KC △T L (100 ) μ L ( H) △T (℃) 14. CDH73NP-121KC μ △T (℃) 15. CDH73NP-151KC 60 L ( H) 180 150 50 150 50 40 120 40 120 40 60 30 90 30 90 30 40 20 60 20 60 20 20 10 30 10 30 10 0 0 0 0 60 180 100 50 80 0 0.0 μ L ( H) 240 0.2 0.4 0.6 0.8 DC (A) 16. CDH73NP-181KC 0.0 1.0 △T (℃) μ L ( H) 0.2 0.4 0.6 0.8 DC (A) 17. CDH73NP-221KC 1.0 200 50 200 50 160 40 160 40 120 30 120 30 80 20 80 20 40 10 40 10 0 0 0.2 0.4 DC (A) 0.6 0.8 0.2 0.4 DC (A) 0.6 △T (℃) 240 0.0 0 0.0 60 0 60 60 0 0.0 0.2 0.4 DC (A) 0.6 Page 4 of 5 0.8 Revised: 19-Dec-13 0.8 SMD Power Inductor CDH73 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: 19-Dec-13