CDH20D08 SUMIDA | Alldatasheet

Document overview

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  • PDF pages: 3

Technical content

Page 1 of 3 Revised: 26-Jul-11 SMD SMD SMD SMD Power Inductor Power Inductor Power Inductor Power Inductor CDH20D08

Description

  • Ferrite drum core construction.
  • Magnetically Unshielded.
  • L × W × H: 2.2 × 2.2 x0.9 mm Max.
  • Product weight: 10.5mg(Ref.)
  • Moisture Sensitivity Level: 1
  • RoHS compliance.
  • Halogen Free available. Environmental Data
  • Operating temperature range:-40 ℃ ~+105℃ (including coil’s self temperature rise)
  • Storage temperature range:-40 ℃ ~+105℃
  • Solder reflow temperature: 260 ℃ peak. Packaging
  • Carrier tape and reel packaging

Applications

  • Ideally used in smart phone and other portable devices. Halogen Free RoHS Dimension - [mm] Land pattern and Schematics - [mm] 2 . 0 ± 0 . 2 2.0± 0.2 0 . 9 M a x . 0 . 5 5 0 . 7 0 0 . 5 5 0 . 6 0 0 . 7 5 0 . 7 5 0.44 0.61 (0.76) 700m (560m) 4.7 ± 20% GCDH20D08HF-4R7MC 0.46 0.67 (0.84) 585m (468m) 3.3 ± 20% FCDH20D08HF-3R3MC 0.61 0.80 (1.00) 368m (295m) 2.2 ± 20% ECDH20D08HF-2R2MC 0.66 0.94 (1.18) 275m (220m) 1.5 ± 30% DCDH20D08HF-1R5NC 0.78 1.15 (1.44) 182m (146m) 1.0 ± 30% CCDH20D08HF-1R0NC 1.15 1.48 (1.85) 134m (107m) 0.68 ± 30% BCDH20D08HF-R68NC 1.44 1.89 (2.36) 85m (67m) 0.47 ± 30% ACDH20D08HF-R47NC Temperature rise current ( Ａ )※ 2 Saturation current (A) ※ 1 (at20 ℃ ) D.C.R.( Ω ) [Max.] (at 20 ℃ ) Inductance [μ H] 1MHz Stamp Part name ※ 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 ℃ ).

Electrical Characteristics

Page 2 of 3 Revised: 26-Jul-11 SMD SMD SMD SMD Power Inductor Power Inductor Power Inductor Power Inductor CDH20D08 0 . 0 1 . 0 2 . 0 3 . 0 4 . 0 5 . 0 6 . 0 1 0 2 0 3 0 4 0 5 0 6 0 0 . 0 0 . 2 0 . 4 0 . 6 0 . 8 1 . 0 1 . 2 1 0 2 0 3 0 4 0 5 0 6 0 0 . 0 1 . 5 3 . 0 4 . 5 6 . 0 7 . 5 9 . 0 1 0 2 0 3 0 4 0 5 0 6 0 0 . 0 1 . 5 3 . 0 4 . 5 6 . 0 7 . 5 9 . 0 1 0 2 0 3 0 4 0 5 0 6 0 0 . 0 0 . 8 1 . 6 2 . 4 3 . 2 4 . 0 4 . 8 1 0 2 0 3 0 4 0 5 0 6 0 0 . 0 0 . 5 1 . 0 1 . 5 2 . 0 2 . 5 3 . 0 1 0 2 0 3 0 4 0 5 0 6 0 0 . 0 0 . 4 0 . 8 1 . 2 1 . 6 2 . 0 2 . 4 1 0 2 0 3 0 4 0 5 0 6 0 0 . 0 0 . 3 0 . 6 0 . 9 1 . 2 1 . 5 1 . 8 1 0 2 0 3 0 4 0 5 0 6 0 0 . 0 0 . 1 0 . 2 0 . 3 0 . 4 0 . 5 0 . 6 1 0 2 0 3 0 4 0 5 0 6 0 Saturation Current & Temperature Rise Graph 1. CDH20D08HF-R47NC △ T ( ℃ )L ( μ H) 2. CDH20D08HF-R68NC △ T ( ℃ )L ( μ H) 3. CDH20D08HF-1R0NC L ( μ H) DC (A) 5. CDH20D08HF-2R2MC △ T ( ℃ )L ( μ H) 6. CDH20D08HF-3R3MC DC (A) 7. CDH20D08HF-4R7MC △ T ( ℃ )L ( μ H) 8. CDH20D08HF-6R8MC △ T ( ℃ )L ( μ H) DC (A) 9. CDH20D08HF-8R2MC DC (A) 4. CDH20D08HF-1R5NC △ T ( ℃ ) DC (A) DC (A) DC (A) DC (A) DC (A) △ T ( ℃ )L ( μ H) △ T ( ℃ )L ( μ H) △ T ( ℃ )L ( μ H) L (20 ℃ ) △ T

Page 3 of 3 Revised: 26-Jul-11 SMD SMD SMD SMD Power Inductor Power Inductor Power Inductor Power Inductor CDH20D08 Solder Reflow Condition 170 ± 10 ℃ ,60~120s 4 0s 230 ℃ 2 45℃ P EAK Heat Endurance Temperature Chart 3 00 6 0 1 20 1 80 2 40 0 1 00 1 50 2 00 2 50 3 00 5 0 1 0 T (℃ ) T (s ) 6 0 2 60℃ 2 30℃ 1 00 1 50 2 00 2 50 3 00 5 0 T (℃ ) 3 00 1 20 1 80 2 40 0 T (s ) 6 0 Neumarkt Obernzell Chicago Tel.+49-9181-4509-110 FAX. +49-9181-4509-310 infocomp@eu.sumida.com Tel.+49-8591-937-0 FAX. +49-8591-937-103 contact@sumida-eu.com FAX. +1-847-545-6720 sales@us.sumida.com Taipei Shenzhen Shanghai Hong Kong Tel.+1-408-3219660 sales@us.sumida.com Tel.+65-6296-3388 FAX.+65-6296-3390 sales@sg.sumida.com sales@kr.sumida.com sales@jp.sumida.com San Jose Singapore Seoul Tokyo Please refer to the sales offices on our website -http://www.sumida.com Tel.+886-2-8751-2737 FAX.+886-2-8751-2738 sales@tw.sumida.com Tel.+86-755-8291-0228 FAX.+86-755-8291-0338 shenzhen.sales@cn.sumida.com Tel.+86-021-5836-3299 FAX.+86-021-5836-3266 shanghai.sales@cn.sumida.com Tel.+852-2880-6688 FAX.+852-2565-9600 sales@hk.sumida.com