CDH25D09_13 SUMIDA | Alldatasheet

Document overview

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  • PDF pages: 3

Technical content

Page 1 of 3 Revised: 10-Dec-13 SMD SMD SMD SMD Power Inductor Power Inductor Power Inductor Power Inductor CDH25D09

Description

  • Ferrite drum core construction.
  • Magnetically unshielded.
  • L × W × H: 2.6 × 2.1 x1.0 mm Max.
  • Product weight:17.0 mg(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 Mobile Phone.PDA.MP3.DSC/ DVC,HDD,ets as DC-DC converter inductor. Halogen Free RoHS Dimension - [mm] Land pattern and Schematics - [mm] 0.85 0.85 0.8 2.00

Electrical Characteristics

Rise Current (A) ※ 2 Saturation Current D.C.R.( Ω )Max. (Typ.) (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 ℃ ). 1 2

Page 2 of 3 Revised: 10-Dec-13 SMD SMD SMD SMD Power Inductor Power Inductor Power Inductor Power Inductor CDH25D09 1 0 1 2 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 . 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 . 6 1 . 2 1 . 8 2 . 4 3 . 0 3 . 6 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 . 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 0 . 1 0 . 2 0 . 3 0 . 4 0 . 5 0 . 6 1 0 2 0 3 0 4 0 5 0 6 0 0 . 0 0 0 . 0 6 0 . 1 2 0 . 1 8 0 . 2 4 0 . 3 0 0 . 3 6 1 0 2 0 3 0 4 0 5 0 6 0 Saturation Current & Temperature Rise Graph 1. CDH25D09HF-R47NC △ T ( ℃ )L ( μ H) 2. CDH25D09HF-R68NC △ T ( ℃ )L ( μ H) 3. CDH25D09HF-1R0NC L ( μ H) DC (A) 5. CDH25D09HF-2R2MC △ T ( ℃ )L ( μ H) 6. CDH25D09HF-3R3MC DC (A) 7. CDH25D09HF-4R7MC △ T ( ℃ )L ( μ H) 8. CDH25D09HF-6R8MC △ T ( ℃ )L ( μ H) DC (A) 9. CDH25D09HF-100MC DC (A) 4. CDH25D09HF-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: 10-Dec-13 SMD SMD SMD SMD Power Inductor Power Inductor Power Inductor Power Inductor CDH25D09 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@eu.sumida.com FAX. +1-847-545-6720 sales@us.sumida.com Taipei Shenzhen Shanghai Hong Kong sales@us.sumida.com Tel.+65-6296-3388 FAX.+65-6841-4426 sales@sg.sumida.com sales@kr.sumida.com sales@jp.sumida.com San Jose Singapore Seoul Saitama(Japan) 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.+86-21-5836-3299 FAX.+86-21-5836-3266 shanghai.sales@cn.sumida.com Tel.+852-2880-6781 FAX.+852-2565-9600 sales@hk.sumida.com