SMD Power Inductor CDRH50D18R Description • Ferrite drum core construction. • Magnetically shielded. • L W H:5.2 5.2 x2.0mm Max. • Product weight:0.16 g (Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. • Halogen Free available. RoHS × × Halogen Free × Environmental Data • Operating temperature range: -40 ~+105 (including coil’s self temperature rise) +105 • Storage temperature range: -40 • Solder reflow temperature: 260 peak. ℃ ℃~ ℃ Dimension - [mm] Packaging • Carrier tape and reel packaging • 13.0”diameter reel • 3000pcs per reel Applications • Lens of digital single lens reflex camera. Land pattern and Schematics - [mm] ② ① Page 1 of 4 Revised: 23-Jun-11 ℃ ℃ SMD Power Inductor CDRH50D18R Electrical Characteristics Part No. Stamp CDRH5ØD18RHF-1RØNC A CDRH5ØD18RHF-1R5NC B CDRH5ØD18RHF-2R2NC C CDRH5ØD18RHF-3R3NC D CDRH5ØD18RHF-4R7NC E CDRH5ØD18RHF-6R8NC F CDRH5ØD18RHF-8R2NC G CDRH5ØD18RHF-1ØØMC H CDRH5ØD18RHF-15ØMC I CDRH5ØD18RHF-22ØMC J CDRH5ØD18RHF-33ØMC K CDRH5ØD18RHF-47ØMC L CDRH5ØD18RHF-68ØMC M CDRH5ØD18RHF-82ØMC N CDRH5ØD18RHF-1Ø1MC P Inductance ( H) 100kHz μ ±30% 1.5±30% 2.2±30% 3.3±30% 4.7±30% 6.8±30% 8.2±30% 10±20% 15±20% 22±20% 33±20% 47±20% 68±20% 82±20% 100±20% 1.0 Ω [ ] ℃ 19±25% 23±25% 27±25% 39±25% 50±25% 73±25% 97±25% 113±25% 177±25% 238±25% 347±25% 590±25% 1054±25% 1180±25% 1300±25% D.C.R.(m ) Within (at 20 ) Saturation current 1 (A)※ (at 20℃) (at 105℃) Temperature Rise current ( ) 2 A ※ 3.40 2.70 4.10 3.10 2.40 3.70 2.40 2.00 3.40 2.10 1.70 2.50 1.70 1.40 2.20 1.40 1.20 1.80 1.20 1.05 1.65 1.10 0.95 1.55 0.95 0.80 1.30 0.85 0.65 1.10 0.65 0.52 0.90 0.53 0.44 0.70 0.46 0.37 0.48 0.40 0.33 0.43 0.34 0.29 0.38 ※ 1 Saturation current: The value of D.C. current when the inductance decreases to 70% of it’s nominal value. ※ 2 Temperature rise current: The value of D.C. current when the temperature rise is △t=40℃(Ta=20℃). Page 2 of 4 Revised: 23-Jun-11 SMD Power Inductor CDRH50D18R Saturation Current & Temperature Rise Graph ℃ L (20 ) μ L ( H) 1.2 ℃ L (105 ) △T (℃) 1. CDRH50D18RHF- 1R0NC μ L ( H) 60 1.8 1.0 50 0.8 △T 2. CDRH50D18RHF- 1R5NC △T (℃) μ L ( H) 3. CDRH50D18RHF-2R2NC △T (℃) 60 3.0 1.5 50 2.5 50 40 1.2 40 2.0 40 0.6 30 0.9 30 1.5 30 0.4 20 0.6 20 1.0 20 0.2 10 0.3 10 0.5 10 0 0.0 0 0.0 0.0 0.0 0.8 1.6 2.4 3.2 4.0 4.8 DC (A) μ L ( H) 4. CDRH50D18RHF-3R3NC 3.6 0.0 0.8 1.6 2.4 3.2 4.0 4.8 DC (A) △T (℃) μ L ( H) 60 6.0 3.0 50 2.4 5. CDRH50D18RHF-4R7NC 60 0 0.0 0.6 1.2 1.8 2.4 3.0 3.6 DC (A) △T (℃) μ L ( H) 6. CDRH50D18RHF-6R8NC △T (℃) 60 9.0 5.0 50 7.5 50 40 4.0 40 6.0 40 1.8 30 3.0 30 4.5 30 1.2 20 2.0 20 3.0 20 0.6 10 1.0 10 1.5 10 0 0.0 0 0.0 0.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) μ L ( H) 12 7. CDRH50D18RHF-8R2NC 0.0 0.4 0.8 1.2 1.6 2.0 2.4 DC (A) △T (℃) μ L ( H) 60 12 10 50 8 8. CDRH50D18RHF-100MC 60 0 0.0 △T (℃) μ L ( H) 0.4 0.8 1.2 DC (A) 1.6 9. CDRH50D18RHF-150MC 2.0 △T (℃) 60 18 10 50 15 50 40 8 40 12 40 6 30 6 30 9 30 4 20 4 20 6 20 2 10 2 10 3 10 0 0 0 0 0 0 0.0 0.3 0.6 0.9 1.2 1.5 1.8 DC (A) μ L ( H) 24 0.0 0.3 0.6 0.9 1.2 1.5 1.8 DC (A) △T (℃) 10. CDRH50D18RHF-220MC μ L ( H) 60 36 20 50 16 0.0 △T (℃) 11. CDRH50D18RHF-330MC μ L ( H) 60 0.3 0.6 0.9 DC (A) 1.2 1.5 △T (℃) 12. CDRH50D18RHF-470MC 60 60 30 50 50 50 40 24 40 40 40 12 30 18 30 30 30 8 20 12 20 20 20 4 10 6 10 10 10 0 0 0 0 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) Page 3 of 4 60 0 0.0 0.2 0.4 DC (A) 0.6 Revised: 23-Jun-11 0.8 SMD Power Inductor CDRH50D18R Saturation Current & Temperature Rise Graph ℃ L (20 ) μ L ( H) 90 ℃ △T L (105 ) △T (℃) 13. CDRH50D18RHF-680MC μ L ( H) 60 90 75 50 60 △T (℃) μ 14. CDRH50D18RHF-820MC L ( H) △T (℃) 15. CDRH50D18RHF-101MC 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 0 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) 60 0 0.0 0.1 0.2 0.3 DC (A) 0.4 0.5 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.+852-2880-6688 FAX.+852-2565-9600 [email protected] Tel.+86-021-5836-3299 FAX.+86-021-5836-3266 [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] Tokyo Seoul Singapore San Jose Tel.+81-3-5202-7112 FAX.+81-3-5202-7105 [email protected] Tel.+82-2-6237-0777 FAX.+82-2-6237-0778 [email protected] Tel.+65-6296-3388 FAX.+65-6296-3390 [email protected] Tel.+1-408-3219660 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: 23-Jun-11