SMD Power Inductor CDRH3D28/LD Description • Ferrite drum core construction. • Magnetically shielded. • L W H:4.0 4.0 3.0 mm Max. • Product weight:130mg (Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. RoHS × × Environmental Data • Operating temperature range: -40 ~+105 (including coil’s self temperature rise) • Storage temperature range: -40 +105 • Solder reflow temperature: 260 peak. ℃ ℃～ ℃ Dimension - [mm] Electrode 2. 4 Packaging • Carrier tape and reel packaging • 7.0”diameter reel • 500pcs per reel Applications • Ideally used in Mobilephone,PDA,MP3, DSC/DVC, Portable DVD, etc. as DC-DC converter inductors. Land pattern and Schematics - [mm] 5 1. × × 5. 2 1. 4 1 2 1 2 μ ～56μH) (10 H μ ～220μH) (68 H Page 1 of 4 Revised: 7-Jan-14 ℃ ℃ SMD Power Inductor CDRH3D28/LD Electrical Characteristics Part Name Stamp CDRH3D28/LDNP-100NC A CDRH3D28/LDNP-120NC B CDRH3D28/LDNP-150NC C CDRH3D28/LDNP-180NC D CDRH3D28/LDNP-220NC E CDRH3D28/LDNP-270NC F CDRH3D28/LDNP-330NC G CDRH3D28/LDNP-390NC H CDRH3D28/LDNP-470NC J CDRH3D28/LDNP-560NC K CDRH3D28/LDNP-680NC L CDRH3D28/LDNP-820NC M CDRH3D28/LDNP-101NC N CDRH3D28/LDNP-121NC P CDRH3D28/LDNP-151NC Q CDRH3D28/LDNP-181NC R CDRH3D28/LDNP-221NC S Inductance ( H) [within] 1 μ ※ 10±30％ 12±30％ 15±30％ 18±30％ 22±30％ 27±30％ 33±30％ 39±30％ 47±30％ 56±30％ 68±30％ 82±30％ 100±30％ 120±30％ 150±30％ 180±30％ 220±30％ Ω ℃ D.C.R .(m ) Max. (Typ.) (at 20 ) Saturation Current A 2 （ ）※ at 20℃ at 105℃ Temperature Rise Current (A) 3 ※ 95(73) 0.50 0.43 1.52 100(80) 0.45 0.38 1.48 115(90) 0.40 0.33 1.44 125(100) 0.35 0.30 1.37 145(117) 0.33 0.28 1.28 175(140) 0.29 0.26 1.18 215(170) 0.28 0.23 1.15 225(180) 0.25 0.21 1.00 305(245) 0.23 0.19 0.81 325(260) 0.20 0.17 0.76 470(375) 0.185 0.156 0.60 540(430) 0.172 0.142 0.58 610(485) 0.160 0.128 0.52 755(605) 0.136 0.116 0.50 880(705) 0.124 0.106 0.48 1130(905) 0.119 0.095 0.42 1270(1015) 0.116 0.087 0.36 ※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 CDRH3D28/LD Saturation Current & Temperature Rise Graph ℃ L (20 ) μ 1. CDRH3D28/LDNP-100NC L ( H) 12 ℃ △T L (100 ) △T (℃) μ 2. CDRH3D28/LDNP-120NC L ( H) 60 18 10 50 8 △T (℃) μ 3. CDRH3D28/LDNP-150NC L ( H) △T (℃) 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 0.4 0.8 1.2 DC (A) μ 4. CDRH3D28/LDNP-180NC L ( H) 24 1.6 0.0 △T (℃) 0.3 0.6 0.9 DC (A) 1.2 μ 5. CDRH3D28/LDNP-220NC L ( H) 60 24 20 50 16 1.5 0 0.0 △T (℃) 60 0.3 0.6 0.9 DC (A) 1.2 μ 6. CDRH3D28/LDNP-270NC L ( H) 1.5 △T (℃) 60 30 20 50 25 50 40 16 40 20 40 12 30 12 30 15 30 8 20 8 20 10 20 4 10 4 10 5 10 0 0 0 0 0 0.0 0.3 0.6 0.9 DC (A) 1.2 μ 7. CDRH3D28/LDNP-330NC L ( H) 48 1.5 0.0 △T (℃) 0.3 0.6 0.9 DC (A) 1.2 μ 8. CDRH3D28/LDNP-390NC L ( H) 60 48 40 50 32 1.5 60 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) △T (℃) μ 9. CDRH3D28/LDNP-470NC L ( H) △T (℃) 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 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) μ 10. CDRH3D28/LDNP-560NC L ( H) 0.0 △T (℃) 0.2 0.4 0.6 DC (A) μ 0.8 1.0 0 0.0 △ ℃ 60 0.2 0.4 0.6 DC (A) μ 0.8 △ ℃ 11. CDRH3D28/LDNP-680NC L ( H) T( ) 12. CDRH3D28/LDNP-820NC L ( H) T( ) 60 90 60 120 50 50 75 50 100 50 40 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 0 0 60 0.0 0.2 0.4 0.6 DC (A) 0.8 60 0.0 0.1 0.2 0.3 0.4 0.5 0.6 DC (A) 0.0 0.1 0.2 0.3 0.4 0.5 0.6 DC (A) Page 3 of 4 Revised: 7-Jan-14 SMD Power Inductor CDRH3D28/LD Saturation Current & Temperature Rise Graph ℃ L (20 ) μ ℃ △T L (100 ) 13. CDRH3D28/LDNP-101NC L ( H) T( ) 14. CDRH3D28/LDNP-121NC L ( H) T( ) △ ℃ 15. CDRH3D28/LDNP-151NC L ( H) 120 60 180 60 180 μ △T (℃) 100 50 150 50 150 50 80 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 0 μ 0.0 0.1 0.2 0.3 0.4 0.5 0.6 DC (A) μ 16. CDRH3D28/LDNP-181NC L ( H) 240 0.0 △T (℃) 0.1 △ ℃ 0.2 0.3 DC (A) 0.4 μ 0.5 50 200 50 160 40 160 40 120 30 120 30 80 20 80 20 40 10 40 10 0 0 0.2 0.3 DC (A) 0.4 0.2 0.3 DC (A) 0.4 0.5 △ ℃ 200 0.1 0.1 17. CDRH3D28/LDNP-221NC L ( H) T( ) 240 0.0 0 0.0 60 0 60 0.5 60 0 0.0 0.1 0.2 DC (A) 0.3 0.4 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