SMD Power Inductor CDEP104 Description • Ferrite core construction. • Magnetically shielded. • L W H: 10.4 10.4 4.5 mm Max. • Product weight: 2.1g(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. • Halogen Free available. RoHS × × Halogen Free Dimension - [mm] M ax. 4.5 10. 0 ±0 .4 ② 1 . 0 ± 2 6 . . 0 2 ± 1 . 5 0 . 5 ± 6 . 2 4 . 0 ± 0 . 0 1 ① 2. 9 3.8 1 . 0 ± 4 . 1 ③ 11.0 5 . 8 5 . 2 ② 3.8 0 . 2 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 • Ideally used in portable computer CPU power supply Land pattern and Schematics - [mm] 2.9 × × ③ ① Page 1 of 4 Revised: 10-Dec-13 SMD Power Inductor CDEP104 ELECTRICAL CHARACTERISTICS-LOW D.C.R. TYPE PART NO. STAMP CDEP1Ø4NP-ØR3NC-88 0R3NL CDEP1Ø4NP-ØR8MC-88 0R8ML CDEP1Ø4NP-1R4MC-88 1R4ML CDEP1Ø4NP-2R2MC-88 2R2ML CDEP1Ø4NP-3R2MC-88 3R2ML CDEP1Ø4NP-4R3MC-88 4R3ML INDUCTANCE WITHIN 1 ［ ］※ μH±30％ 0.8μH±20％ 1.4μH±20％ 2.2μH±20％ 3.2μH±20％ 4.3μH±20％ 0.36 Ω ℃ D.C.R. (m ) [MAX.] (at 20 ) THE SATURATION CURRENT 2 ℃) (at 20 （Ａ）※ (at100℃) TEMPERATURE RISE CURRENT 3 T=40 （Ａ）※ △ ℃ 2.2(1.8) 24.2 20.8 18.0 3.7(3.1) 16.2 14.0 13.4 5.9(4.9) 12.2 10.5 10.2 11.8(9.8) 9.8 8.6 7.3 18.6(15.5) 8.1 7.0 5.4 21.8(18.2) 7.0 6.0 5.0 ELECTRICAL CHARACTERISTICS-STANDARD TYPE PART NO. STAMP CDEP1Ø4NP-ØR2NC-5Ø 0R2NS CDEP1Ø4NP-ØR4MC-5Ø 0R4MS CDEP1Ø4NP-ØR8MC-5Ø 0R8MS CDEP1Ø4NP-1R3MC-5Ø 1R3MS CDEP1Ø4NP-1R8MC-5Ø 1R8MS CDEP1Ø4NP-2R5MC-5Ø 2R5MS INDUCTANCE [WITHIN] 1 ※ 0.22μH±30％ 0.45μH±20％ 0.8μH±20％ 1.3μH±20％ 1.8μH±20％ 2.5μH±20％ Ω ℃ D.C.R. (m ) [MAX.] (at 20 ) THE SATURATION CURRENT 2 ℃) (at 20 （Ａ）※ ℃) (at100 TEMPERATURE RISE CURRENT (A) 3 T=40 ※ ℃ △ 2.2(1.8) 39.6 31.6 18.0 3.7(3.1) 27.6 22.1 13.4 5.9(4.9) 20.7 16.6 10.2 11.8(9.8) 16.6 13.3 7.3 18.6(15.5) 13.3 10.7 5.4 21.8(18.2) 11.8 9.5 5.0 ※1. Inductance measuring condition: at 100kHz. ※2. Saturation current:The value of D.C. current when the inductance decreases to 65% (while the tolerance is ±30%) or 75% (while the tolerance is±20%) of it’s nominal. ※3. Temperature rise current: The value of D.C. current when the temperature rise is △t＝40℃(Ta＝20℃). Page 2 of 4 Revised: 10-Dec-13 SMD Power Inductor CDEP104 Saturation Current & Temperature Rise Graph ℃ L (20 ) μ L ( H) ℃ △T L (100 ) 1. CDEP104-0R3NC-88 △T (℃) μ L ( H) 60 1.2 0.5 50 0.4 2. CDEP104-0R8MC-88 △T (℃) μ L ( H) 3. CDEP104-1R4MC-88 △T (℃) 60 1.8 1.0 50 1.5 50 40 0.8 40 1.2 40 0.3 30 0.6 30 0.9 30 0.2 20 0.4 20 0.6 20 0.1 10 0.2 10 0.3 10 0 0.0 0 0.0 0.6 0.0 0 6 μ L ( H) 12 18 24 DC (A) 30 4. CDEP104-2R2MC-88 2.4 0 36 △T (℃) μ L ( H) 60 3.6 2.0 50 1.6 4 8 12 16 DC (A) 20 5. CDEP104-3R2MC-88 60 0 24 0 △T (℃) μ L ( H) 3 6 9 12 DC (A) 15 6. CDEP104-4R3MC-88 18 △T (℃) 60 4.8 3.0 50 4.0 50 40 2.4 40 3.2 40 1.2 30 1.8 30 2.4 30 0.8 20 1.2 20 1.6 20 0.4 10 0.6 10 0.8 10 0 0.0 0 0.0 0.0 0 μ L ( H) 3 6 9 DC (A) 12 7. CDEP104-0R2NC-50 0.30 15 0 △T (℃) μ L ( H) 60 0.6 0.25 50 0.20 2 4 6 8 DC (A) 10 8. CDEP104-0R4MC-50 60 0 12 0 △T (℃) μ L ( H) 2 4 6 DC (A) 8 9. CDEP104-0R8MC-50 10 △T (℃) 60 1.2 0.5 50 1.0 50 40 0.4 40 0.8 40 0.15 30 0.3 30 0.6 30 0.10 20 0.2 20 0.4 20 0.05 10 0.1 10 0.2 10 0 0.0 0 0.0 0.00 0 μ L ( H) 8 16 24 DC (A) 32 10. CDEP104-1R3MC-50 1.8 40 0 △T (℃) μ L ( H) 60 2.4 1.5 50 1.2 6 12 18 24 DC (A) 30 11. CDEP104-1R8MC-50 36 0 0 △T (℃) 60 μ L ( H) 5 10 15 20 DC (A) 25 12. CDEP104-2R5MC-50 30 △T (℃) 60 3.0 2.0 50 2.5 50 40 1.6 40 2.0 40 0.9 30 1.2 30 1.5 30 0.6 20 0.8 20 1.0 20 0.3 10 0.4 10 0.5 10 0.0 0 0.0 0 0.0 0 0 4 8 12 DC (A) 16 20 24 0 3 6 9 12 DC (A) Page 3 of 4 15 18 0 60 4 8 12 DC (A) Revised: 10-Dec-13 16 SMD Power Inductor CDEP104 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: 10-Dec-13