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] Max.4.5 10.0 ±0.4 ② 4 . 0 ± 0 . 0 1 2 . 0 ± 5 . 5 2.9 3.8 1 . 0 ± 4 . 1 1 . 0 ± 6 . 2 1 . 0 ± 6 . 2 ③ ① 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: 27-Sep-11 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 ［ ］ ※ 0.36μH±30％ 0.8μH±20％ 1.4μH±20％ 2.2μH±20％ 3.2μH±20％ 4.3μH±20％ D.C.R. (m ) [MAX.] (at 20 ) Ω ℃ THE SATURATION CURRENT 2 （Ａ）※ (at100℃) (at 20℃) 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％ D.C.R. (m ) [MAX.] (at 20 ) Ω ℃ THE SATURATION CURRENT 2 ℃) (at 20 （Ａ）※ (at100℃) TEMPERATURE RISE CURRENT 3 T=40 （Ａ） ※ △ ℃ 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. 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: 27-Sep-11 SMD Power Inductor CDEP104 Saturation Current & Temperature Rise Graph ℃ L (20 ) μ L ( H) ℃ △T L (100 ) △T (℃) 1. CDEP104NP-0R3NC-88 μ L ( H) △T (℃) 2. CDEP104NP-0R8MC-88 μ L ( H) △T (℃) 3. CDEP104NP-1R4MC-88 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 0.0 60 1.2 0.5 50 0.4 0.6 0 6 μ L ( H) 12 18 24 DC (A) 30 0 36 △T (℃) 4. CDEP104NP-2R2MC-88 μ L ( H) 4 8 12 16 DC (A) 20 60 0 0 24 △T (℃) 5. CDEP104NP-3R2MC-88 μ L ( H) 3 6 9 12 DC (A) 15 18 △T (℃) 6. CDEP104NP-4R3MC-88 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 2.4 60 3.6 2.0 50 1.6 0.0 0 μ L ( H) 3 6 9 DC (A) 12 15 0 △T (℃) 7. CDEP104NP-0R2NC-50 μ L ( H) 2 4 6 8 DC (A) 10 60 0 0 12 △T (℃) 8. CDEP104NP-0R4MC-50 μ L ( H) 2 4 6 DC (A) 8 10 △T (℃) 9. CDEP104NP-0R8MC-50 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 0.00 0 0.0 0 0.0 0 0.30 60 0.6 0.25 50 0.20 0 μ L ( H) 8 16 24 DC (A) 32 40 0 △ ℃ 10. CDEP104NP-1R3MC-50 T( ) 1.8 μ L ( H) 6 12 18 24 DC (A) 30 60 0 36 △T (℃) 5 10 15 20 DC (A) 25 30 12. CDEP104NP-2R5MC-50 T( ) 60 μ 3.0 11. CDEP104NP-1R8MC-50 L ( H) △ ℃ 60 60 2.4 1.5 50 2.0 50 2.5 50 1.2 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 4 8 12 DC (A) 16 20 24 0 3 6 9 12 DC (A) Page 3 of 4 15 18 0 0 4 8 12 DC (A) Revised: 27-Sep-11 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.+852-2880-6688 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: 27-Sep-11 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Sumida: CDEP104NP-1R4MC-88 CDEP104NP-2R2MC-88 CDEP104NP-2R5MC-50 CDEP104NP-0R8MC-50 CDEP104NP0R3NC-88 CDEP104NP-0R2NC-50 CDEP104NP-3R2MC-88 CDEP104NP-0R8MC-88 CDEP104NP-1R3MC-50 CDEP104NP-1R8MC-50 CDEP104NP-0R4MC-50 CDEP104NP-4R3MC-88