SMD Power Inductor CDH50D48 Description • Ferrite drum core construction • Magnetically unshielded • L W H: 5.15 5.9 x5.0 mm Max. • Product weight: 0.4g(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. • Halogen Free available. RoHS × × Halogen Free Dimension - [mm] φ5.0±0.15 Max.5.0 4.2 1.2 5 . 0 ± .4 5 × Environmental Data • Operating temperature range: -40 ~+105 (including coil’s self temperature rise) • Storage temperature range: -40 +105 • Solder reflow temperature: 260 peak. ℃ ℃～ ℃ .0 4 Packaging • Carrier tape and reel packaging Land pattern and Schematics - [mm] 5.6 1.0 2.3 Applications • input filter of LED lighting. 4 . 5 Electrical Characteristics Sumida P/N CDH50D48NP-101KC CDH50D48NP-151KC CDH50D48NP-221KC CDH50D48NP-331KC CDH50D48NP-471KC CDH50D48NP-681KC CDH50D48NP-102KC CDH50D48NP-152KC CDH50D48NP-222KC CDH50D48NP-332KC CDH50D48NP-472KC Inductance (uH) at 100kHz ± ％ 150±10％ 220±10％ 330±10％ 470±10％ 680±10％ 1000±10％ 1500±10％ 2200±10％ 3300±10％ 4700±10％ 100 10 Ω℃ ※ ※ D.C.R. ( ) at 20 1 Saturation Current (mA ) 2 (at 20 ) 0.54(0.43) 600 480 650 0.88(0.70) 490 400 500 1.13(0.90) 410 330 450 1.88(1.57) 330 270 330 2.59(2.16) 275 225 270 3.84(3.20) 240 190 230 6.72(5.60) 190 150 165 10.6(8.82) 155 120 135 16.0(13.3) 130 100 105 26.6(22.2) 105 80 80 33.8(28.2) 90 65 75 ℃ (at105 ℃) Temperature Rise Current (mA) 3 ※ ※1. ( ) are typical value. ※2. Saturation current: The value of D.C. current when the inductance decreases to 90% 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 1 of 3 Revised: 1-Jun-11 ℃ ℃ SMD Power Inductor CDH50D48 Saturation Current & Temperature Rise Graph L (20 ℃) L (105 ℃) △T 1. CDH50D48NP-101KC μ H) △T (60℃) 120 2. CDH50D48NP-151KC μ H) △T (℃60) 180 240 100 50 150 50 200 50 80 40 120 40 160 40 60 30 90 30 120 30 40 20 60 20 80 20 20 10 30 10 40 10 L( 0 0 0.00 0.15 0.30 0.45 0.60 0.75 0.90 DC (A) 0 0 0.00 0.15 0.30 0.45 0.60 0.75 0.90 △T (℃) 60 0 0 0.00 0.10 0.20 0.30 0.40 0.50 0.60 50 500 50 750 50 240 40 400 40 600 40 180 30 300 30 450 30 120 20 200 20 300 20 60 10 100 10 150 10 0 0 0.00 0.08 0.16 0.24 0.32 0.40 0.48 DC (A) L( 1200 μ 7. CDH50D48NP-102KC H) △T (60℃) 0 0 0.00 0.08 0.16 0.24 0.32 0.40 0.48 L( 900 μ DC (A) 300 L( 5. CDH50D48NP-471KC H) △T (60℃) μH)3. CDH50D48NP-221KC 600 4. CDH50D48NP-331KC H) μ DC (A) L( △T (℃60) L( 360 μ L( L( 1800 μ △T 60(℃) △T (℃60) 0 0 0.00 0.06 0.12 0.18 0.24 0.30 0.36 DC (A) 8. CDH50D48NP-152KC H) 6. CDH50D48NP-681KC H) DC (A) L( 2400 μ 9. CDH50D48NP-222KC H) △T 60(℃) 1000 50 1500 50 2000 50 800 40 1200 40 1600 40 600 30 900 30 1200 30 400 20 600 20 800 20 200 10 300 10 400 10 0 0 0.00 0.04 0.08 0.12 0.16 0.20 0.24 L( 4200 μ DC (A) 10. CDH50D48NP-332KC H) △T (℃) 0 0 0.00 0.04 0.08 0.12 0.16 0.20 0.24 L( μ DC (A) 11. CDH50D48NP-472KC H) △T (℃) 60 6000 3500 50 5000 50 2800 40 4000 40 2100 30 3000 30 1400 20 2000 20 700 10 1000 10 0 0 0.00 0.03 0.06 0.09 0.12 0.15 0.18 DC (A) 0 0 0.00 0.03 0.06 0.09 0.12 0.15 0.18 DC (A) 60 0 0 0.00 0.02 0.04 0.06 0.08 0.10 0.12 DC (A) Page 2 of 3 Revised: 1-Jun-11 SMD Power Inductor CDH50D48 Solder Reflow Condition T (℃) 300 250 Heat Endurance 260℃ 230℃ 200 0 60 120 180 240 245℃ PEAK 230 150 60 100 Temperature Chart 200 10 150 50 0 T (℃) 300 250 170 100 300 T (s) 40s ±10 ℃,60~120s ℃ 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 3 of 3 Revised: 1-Jun-11