CDH25D11D SUMIDA | Alldatasheet

Document overview

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  • PDF pages: 3

Technical content

Page 1 of 3 Revised: 8-Sep-11 SMD SMD SMD SMD Power Inductor Power Inductor Power Inductor Power Inductor CDH25D11D

Description

  • Ferrite drum core construction.
  • Magnetically unshielded.
  • L
  • Product weight: 20 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 HDD, cell phone, PDA, DVC and DSC. Halogen Free RoHS Dimension - [mm] Land pattern and Schematics - [mm] 2.5 ±± ±± 0.1 2.0 ±± ±± 0.1 1.8 ±± ±± 0.1 0.85 0.85 0.8 2.0

Electrical Characteristics

0.44 0.71 755 ± 20 ％10 ± 20 ％GCDH25D11DHF-100MC-H 0.58 0.84 495 ± 20 ％6.8 ± 20 ％FCDH25D11DHF-6R8MC-H 0.76 1.11 318 ± 20 ％4.7 ± 20 ％ECDH25D11DHF-4R7MC-H 0.96 1.30 215 ± 25 ％3.3 ± 20 ％DCDH25D11DHF-3R3MC-H 1.02 1.50 167 ± 25 ％2.2 ± 20 ％CCDH25D11DHF-2R2MC-H 1.25 1.89 118 ± 25 ％1.5 ± 30 ％BCDH25D11DHF-1R5NC-H 1.52 2.16 79 ± 25 ％1.0 ± 30 ％ACDH25D11DHF-1R0NC-H TEMPERATURE RISE CURRENT (A) ※ 3 SATURATION CURRENT (A) (at 20 ℃ ) ※ 2 D.C.R. (mΩ ) [ WITHIN ] (at 20 ℃ ) INDUCTANCE (uH) [WITHIN] ※ 1 STAMP PART NAME ※ 1. Measuring condition: at 100kHz. ※ 2. Saturation current: The value of D.C. current when the inductance decreases to 70% 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 2 of 3 Revised: 8-Sep-11 SMD SMD SMD SMD Power Inductor Power Inductor Power Inductor Power Inductor CDH25D11D 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 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 Saturation Current & Temperature Rise Graph 1. CDH25D11DHF-1R0NC-H△ T ( ℃ )L ( μ H) 2. CDH25D11DHF-1R5NC-H△ T ( ℃ )L ( μ H) 3. CDH25D11DHF-2R2MC-H L ( μ H) DC (A) 5. CDH25D11DHF-4R7MC-H△ T ( ℃ )L ( μ H) 6. CDH25D11DHF-6R8MC-H 7. CDH25D11DHF-100MC-H△ T ( ℃ )L ( μ H) 4. CDH25D11DHF-3R3MC-H△ T ( ℃ ) DC (A) DC (A) DC (A) DC (A) DC (A) △ T ( ℃ )L ( μ H) △ T ( ℃ )L ( μ H)

Page 3 of 3 Revised: 8-Sep-11 SMD SMD SMD SMD Power Inductor Power Inductor Power Inductor Power Inductor CDH25D11D 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