SMD Power Inductor CDRH2D18/LD Description * Ferrite drum core construction. * Magnetically shielded. * L W H:3.2 3.2 2.0 mm Max. * Product weight: 65mg(Ref.) * Moisture Sensitivity Level: 1 * RoHS compliance. * Halogen Free available. RoHS x x Halogen Free Dimension - [mm] 2.0 0 .3 1 .1 2 ( 1 .8 ) 2.0 Max . 1 3 .0 0.2 x x 2 1.0 0.1 Environmental Data * Operating temperature range: -40 ~+105 (including coil's self temperature rise) * Storage temperature range: -40 +105 * Solder reflow temperature: 260 peak. 0.2 3 3. ax. 2 4.5 M Packaging * Carrier tape and reel packaging * 7.0"diameter reel * 1000pcs per reel El e ct ro d e Applications * Ideally used in Mobilephone,PDA,MP3, DSC/DVC, Portable DVD, etc as DC-DC converter inductors. Land pattern and Schematics - [mm] 3 1. 1. 7 4. 3 1. 3 1 2 1 2 6.8H) (2.2 H 47H) (10 H Page 1 of 4 Revised: 7-Jan-14 SMD Power Inductor CDRH2D18/LD Electrical Characteristics Part Name Stamp CDRH2D18/LDNP-2R2NC C CDRH2D18/LDNP-3R3NC E CDRH2D18/LDNP-4R7NC G CDRH2D18/LDNP-6R8NC I CDRH2D18/LDNP-100NC K CDRH2D18/LDNP-150NC M CDRH2D18/LDNP-220NC O CDRH2D18/LDNP-330NC Q CDRH2D18/LDNP-470NC S Inductance ( H) [within] 1 2.230 3.330 4.730 6.830 1030 1530 2230 3330 4730 D.C.R. (m ) Max. (Typ.) (at 20 ) Saturation Current ( ) 2 at 20 at 100 Temperature Rise Current (A) 3 41(33) 0.85 0.67 2.30 54(43) 0.75 0.55 2.10 78(62) 0.63 0.47 1.65 106(85) 0.52 0.40 1.32 180(145) 0.43 0.33 1.00 220(175) 0.35 0.28 0.80 320(255) 0.30 0.22 0.68 460(370) 0.24 0.18 0.56 660(530) 0.20 0.15 0.48 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 t40(Ta20). Page 2 of 4 Revised: 7-Jan-14 SMD Power Inductor CDRH2D18/LD Saturation Current & Temperature Rise Graph L (20 ) 1. CDRH2D18/LDNP-2R2NC L ( H) 3.0 T L (100 ) T () 2. CDRH2D18/LDNP-3R3NC L ( H) 60 3.6 2.5 50 2.0 T () 3. CDRH2D18/LDNP-4R7NC L ( H) T () 60 6 3.0 50 5 50 40 2.4 40 4 40 1.5 30 1.8 30 3 30 1.0 20 1.2 20 2 20 0.5 10 0.6 10 1 10 0 0.0 0 0 0.0 0.0 0.5 1.0 1.5 DC (A) 2.0 4. CDRH2D18/LDNP-6R8NC L ( H) 9.0 2.5 0.0 0.4 0.8 1.2 1.6 2.0 2.4 DC (A) T () 5. CDRH2D18/LDNP-100NC L ( H) 60 12 7.5 50 6.0 60 0 0.0 0.3 0.6 0.9 1.2 1.5 1.8 DC (A) T () 6. CDRH2D18/LDNP-150NC L ( H) T () 60 18 10 50 15 50 40 8 40 12 40 4.5 30 6 30 9 30 3.0 20 4 20 6 20 1.5 10 2 10 3 10 0 0 0 0 0.0 0.0 0.3 0.6 0.9 DC (A) 1.2 7. CDRH2D18/LDNP-220NC L ( H) 30 1.5 0.0 T () 0.2 0.4 0.6 DC (A) 0.8 8. CDRH2D18/LDNP-330NC L ( H) 60 48 25 50 20 1.0 0 0.0 T () 60 0.2 0.4 0.6 DC (A) 9. CDRH2D18/LDNP-470NC L ( H) 0.8 T () 60 60 40 50 50 50 40 32 40 40 40 15 30 24 30 30 30 10 20 16 20 20 20 5 10 8 10 10 10 0 0 0 0 0 0.0 0.2 0.4 0.6 DC (A) 0.8 0.0 0.1 0.2 0.3 0.4 0.5 0.6 DC (A) Page 3 of 4 60 0 0.0 0.1 0.2 0.3 DC (A) 0.4 Revised: 7-Jan-14 0.5 SMD Power Inductor CDRH2D18/LD 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 sales@hk.sumida.com Tel.+86-21-5836-3299 FAX.+86-21-5836-3266 shanghai.sales@cn.sumida.com Tel.+86-755-8291-0228 FAX.+86-755-8291-0338 shenzhen.sales@cn.sumida.com Tel.+886-2-8751-2737 FAX.+886-2-8751-2738 sales@tw.sumida.com Saitama(Japan) Seoul Singapore San Jose Tel.+81-48-691-7300 FAX.+81-48-691-7340 sales@jp.sumida.com Tel.+82-2-6237-0777 FAX.+82-2-6237-0778 sales@kr.sumida.com Tel.+65-6296-3388 FAX.+65-6841-4426 sales@sg.sumida.com Tel.+1-408-321-9660 FAX.+1-408-321-9308 sales@us.sumida.com Chicago Obernzell Neumarkt Tel.+1-847-545-6700 FAX. +1-847-545-6720 sales@us.sumida.com Tel.+49-8591-937-0 FAX. +49-8591-937-103 contact@eu.sumida.com Tel.+49-9181-4509-110 FAX. +49-9181-4509-310 infocomp@eu.sumida.com Page 4 of 4 Revised: 7-Jan-14