SMD Power Inductor CDRH8D43R/T125 Description • Ferrite drum core construction. • Magnetically shielded. • L W H:8.5 8.3 4.5 mm Max. • Product weight: 1.0g(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. • Halogen Free available. RoHS × × Halogen Free Dimension - [mm] 8.0±0.3 2 . 0 3.0±0.1 ± 2 . 1 4.3±0.2 4. 0 ± 1. 8 7 . 5 Ma x. Electrode 11 .5 2 . 0 ± 2 . 1 Land pattern and Schematics - [mm] × × Environmental Data • Operating temperature range: -40 ~+125 (including coil’s self temperature rise) +125 • Storage temperature range: -40 • Solder reflow temperature: 260 peak. ℃ ℃~ ℃ Packaging • Carrier tape and reel packaging • 13.0”diameter reel • 500pcs per reel Applications • Automotive and other high temperature, high reliability application. 8. 1 3. 5 8. 1 3.4 (1.0μH~10μH) (15μH~330μH) Page 1 of 4 ℃ ℃ Revised: 9-Jul-11 SMD Power Inductor CDRH8D43R/T125 Electrical Characteristics Part No. Stamp CDRH8D43RT125NP-1RØNC 1R0 CDRH8D43RT125NP-1R8NC 1R8 CDRH8D43RT125NP-2R4NC 2R4 CDRH8D43RT125NP-3R3NC 3R3 CDRH8D43RT125NP-4R3NC 4R3 CDRH8D43RT125NP-5R6NC 5R6 CDRH8D43RT125NP-6R8NC 6R8 CDRH8D43RT125NP-8R2NC 8R2 CDRH8D43RT125NP-1ØØMC 100 CDRH8D43RT125NP-15ØMC 150 CDRH8D43RT125NP-22ØMC 220 CDRH8D43RT125NP-33ØMC 330 CDRH8D43RT125NP-47ØMC 470 CDRH8D43RT125NP-68ØMC 680 CDRH8D43RT125NP-1Ø1MC 101 CDRH8D43RT125NP-151MC 151 CDRH8D43RT125NP-221MC 221 CDRH8D43RT125NP-331MC 331 Inductance ( H) [Within] 1 μ ※ 1.0±30% 1.8±30% 2.4±30% 3.3±30% 4.3±30% 5.6±30% 6.8±30% 8.2±30% 10±20% 15±20% 22±20% 33±20% 47±20% 68±20% 100±20% 150±20% 220±20% 330±20% Ω ℃※ D.C.R. (m ) [Max.] (at 20 ) 2 Saturation current (A) 3 (at 20 ℃) ※ ℃ (at 125 ) (Typ.) Temperature rise current (A) 4 ※ 9.7(7.8) 8.00 6.00 7.50 12.1(9.7) 7.30 5.80 6.40 14.0(11.2) 7.10 5.60 5.80 16.3(13.0) 6.10 4.70 5.20 23.5(18.8) 5.40 4.20 4.30 26.9(21.5) 4.50 3.50 3.70 29.8(23.9) 4.20 3.30 3.45 40.8(32.6) 4.00 3.20 2.85 45.0(36.0) 3.50 2.75 2.70 61.8(49.4) 2.90 2.30 2.30 77.6(62.0) 2.35 1.85 2.05 123(98.5) 1.95 1.55 1.55 186(149) 1.60 1.30 1.30 288(231) 1.30 1.05 1.03 353(282) 1.10 0.87 0.93 575(460) 0.91 0.72 0.76 861(689) 0.75 0.60 0.60 1330(1068) 0.62 0.50 0.48 ※ 1 Measuring frequency inductance at 100kHz. ※ 2 ( ) are typical value. ※ 3 Saturation current: The value of D.C. current when the inductance decreases to 65% of it’s nominal value. ※ 4 Temperature rise current: The value of D.C. current when the temperature rise is △t=40℃(Ta=20℃). Page 2 of 4 Revised: 9-Jul-11 SMD Power Inductor CDRH8D43R/T125 Saturation Current & Temperature Rise Graph ℃ L (20 ) μ ℃ L (125 ) △ ℃ 1. CDRH8D43RT125NP-1RØNC L ( H) T( ) μ △T △ ℃ 2. CDRH8D43RT125NP-1R8NC L ( H) T( ) μ L ( H) △ ℃ 3. CDRH8D43RT125NP-2R4NC T( ) 60 3.0 2.0 50 2.5 50 40 1.6 40 2.0 40 0.6 30 1.2 30 1.5 30 0.4 20 0.8 20 1.0 20 0.2 10 0.4 10 0.5 10 0.0 0 0.0 0 0.0 1.2 60 2.4 1.0 50 0.8 0 μ L ( H) 3 6 9 DC (A) 12 15 0 △ ℃ 4. CDRH8D43RT125NP-3R3NC T( ) μ L ( H) 2 4 6 DC (A) 8 0 0 10 △ ℃ 5. CDRH8D43RT125NP-4R3NC T( ) 60 μ L ( H) 2 4 6 DC (A) 8 10 △ ℃ 6. CDRH8D43RT125NP-5R6NC T( ) 60 6 5 50 5 50 40 4 40 4 40 1.8 30 3 30 3 30 1.2 20 2 20 2 20 0.6 10 1 10 1 10 0.0 0 0 0 0 3.6 60 6 3.0 50 2.4 0 μ L ( H) 9.0 2 4 6 DC (A) 8 0 △ ℃ 7. CDRH8D43RT125NP-6R8NC T( ) μ L ( H) 2 4 DC (A) 6 0 0 8 △ ℃ 8. CDRH8D43RT125NP-8R2NC T( ) 60 μ L ( H) 12 1 2 3 4 DC (A) 5 6 △ ℃ 9. CDRH8D43RT125NP-100MC T( ) 60 60 12 7.5 50 10 50 10 50 6.0 40 8 40 8 40 4.5 30 6 30 6 30 3.0 20 4 20 4 20 1.5 10 2 10 2 10 0 0 0 0 0.0 0 μ L ( H) 1 2 3 4 DC (A) 5 0 △ ℃ 10. CDRH8D43RT125NP-150MC T( ) μ L ( H) 60 1 2 3 DC (A) 4 0 0 5 △ ℃ 11. CDRH8D43RT125NP-220MC T( ) μ L ( H) 1 2 DC (A) 3 4 △ ℃ 12. CDRH8D43RT125NP-330MC T( ) 60 36 20 50 30 50 40 16 40 24 40 9 30 12 30 18 30 6 20 8 20 12 20 3 10 4 10 6 10 18 60 24 15 50 12 0 0 0.0 0.6 1.2 1.8 2.4 3.0 3.6 DC (A) 0 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) Page 3 of 4 0 60 0 0.0 0.4 0.8 1.2 1.6 2.0 2.4 DC (A) Revised: 9-Jul-11 SMD Power Inductor CDRH8D43R/T125 Saturation Current & Temperature Rise Graph ℃ L (20 ) μ ℃ L (125 ) △ ℃ μ △T △ ℃ 13. CDRH8D43RT125NP-470MC L ( H) T( ) 14. CDRH8D43RT125NP-680MC L ( H) T( ) 60 60 90 50 50 40 μ L ( H) △ ℃ 15. CDRH8D43RT125NP-101MC T( ) 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 0 0 0.0 μ L ( H) 0.4 0.8 1.2 DC (A) 1.6 0.0 2.0 △ ℃ 16. CDRH8D43RT125NP-151MC T( ) μ 0.4 L ( H) 0.8 1.2 DC (A) 1.6 60 0.0 0.3 △ ℃ 17. CDRH8D43RT125NP-221MC T( ) μ L ( H) 0.6 0.9 1.2 1.5 DC (A) △ ℃ 18. CDRH8D43RT125NP-331MC T( ) 60 420 200 50 350 50 40 160 40 280 40 90 30 120 30 210 30 60 20 80 20 140 20 30 10 40 10 70 10 0 0 0 60 240 150 50 120 180 0 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) 0.0 0.2 60 0 0.0 0.4 0.6 0.8 1.0 DC (A) 0.2 0.4 0.6 DC (A) 0.8 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 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: 9-Jul-11 300 T (s)