RCH4764B SUMIDA | Alldatasheet

Document overview

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  • PDF pages: 4

Technical content

Page 1 of 4 Revised: 12-Dec-14 PIN PIN PIN PIN Power Inductor Power Inductor Power Inductor Power Inductor RCH4764B

Description

  • Ferrite drum core construction.
  • Magnetically unshielded.
  • L
  • Product weight: 0.5 g(Ref.)
  • Moisture Sensitivity Level: 1
  • RoHS compliance. Environmental Data
  • Operating temperature range: -20 ℃～ +105 ℃ (including coil’s self temperature rise)
  • Storage temperature range: -20 ℃～ +85 ℃ Packaging
  • Box packaging.

Applications

  • Ideally used in Printers, LCD TV, DVD, Copy Machine, Mainboard of the compounding machines etc. as DC-DC Converter inductors. RoHS Dimension - [mm] Connection - [mm] 2.5 ± 0.5 5.0 Max. 6. 5 M ax. 2 .7± 0.5 0. 7 M ax. 0.5± 0.1

Page 2 of 4 Revised: 12-Dec-14 PIN PIN PIN PIN Power Inductor Power Inductor Power Inductor Power Inductor RCH4764B

Electrical Characteristics

※ 1: Inductance measuring condition:1.5uH ～ 6.8uH at 100KHz ; 10uH ～ 1.0mH at 1kHz ※ 2. Saturation current: The value of D.C. current when the inductance decreases to 90% of it’s nominal value. ※ 3. Temperature rise current: The value of D.C. current when the temperature rise is △ T＝ 40 ℃ (Ta ＝ 20 ℃ ). 0.18 0.30 5.56(4.45) 680μH±10% LRCH4764BNP-681K 0.25 0.39 3.36(2.69) 390μH±10% HRCH4764BNP-391K 0.31 0.48 2.41(1.93) 270μH±10% FRCH4764BNP-271K 0.58 0.78 843m(675m) 100μH±10% ARCH4764BNP-1 01K 0.72 0.9 537m(430m) 68μH±10% YRCH4764BNP-68 0K 1.0 1.1 281m(225m) 39μH±20% VRCH4764BNP-39 0M 1.2 1.7 183m(147m) 22μH±20% SRCH4764BNP-22 0M 1.5 2.4 100m(74m) 10μH±20% NRCH4764BNP-1 00 M 2.3 2.8 64m(47m) 6.8μH±20% LRCH4764BNP-6R8M 2.5 3.8 48m(35m) 3.9μH±20% HRCH4764BNP-3R9M 2.7 4.8 40m(29m) 2.7μH±20% FRCH4764BNP-2R7M 3.3 5.8 30m(22m) 1.5μH±20% CRCH4764BNP-1R5M Temperature rise current (A) ※ 4 Saturation current (at 20℃ ) (A) ※ 3 D.C.R. (Ω) Max. (typ.) (at 20℃ ) Inductance ［ Within］ ※ 1 Stamp Part No.

Page 3 of 4 Revised: 12-Dec-14 PIN PIN PIN PIN Power Inductor Power Inductor Power Inductor Power Inductor RCH4764B 1 5 0 3 0 0 4 5 0 6 0 0 7 5 0 9 0 0 1 0 2 0 3 0 4 0 5 0 6 0 1 0 0 2 0 0 3 0 0 4 0 0 5 0 0 6 0 0 1 0 2 0 3 0 4 0 5 0 6 0 6 0 1 2 0 1 8 0 2 4 0 3 0 0 3 6 0 0 0 . 2 0 . 4 0 . 6 0 . 8 1 0 2 0 3 0 4 0 5 0 6 0 2 0 4 0 6 0 8 0 1 0 0 1 2 0 0 0 . 3 0 . 6 0 . 9 1 . 2 1 0 2 0 3 0 4 0 5 0 6 0 1 5 3 0 4 5 6 0 7 5 9 0 0 0 . 4 0 . 8 1 . 2 1 . 6 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 . 4 0 . 8 1 . 2 1 . 6 2 1 0 2 0 3 0 4 0 5 0 6 0 1 2 1 6 2 0 2 4 0 0 . 5 1 1 . 5 2 2 . 5 3 1 0 2 0 3 0 4 0 5 0 6 0 1 0 1 2 0 1 2 3 4 5 1 0 2 0 3 0 4 0 5 0 6 0 1 0 1 2 0 1 2 3 4 5 1 0 2 0 3 0 4 0 5 0 6 0 0 1 2 3 4 5 6 1 0 2 0 3 0 4 0 5 0 6 0 0 2 4 6 8 1 0 2 0 3 0 4 0 5 0 6 0 0 2 4 6 8 1 0 1 0 2 0 3 0 4 0 5 0 6 0 Saturation Current & Temperature Rise Graph 1. RCH4764BNP-1R5M △ T ( ℃ )L ( μ H) 2. RCH4764BNP-2R7M △ T ( ℃ )L ( μ H) 3. RCH4764BNP-3R9M L ( μ H) DC (A) 5. RCH4764BNP-100M △ T ( ℃ )L ( μ H) 6. RCH4764BNP-220M 7. RCH4764BNP-390M △ T ( ℃ )L ( μ H) 8. RCH4764BNP-680M △ T ( ℃ )L ( μ H) DC (A) 4. RCH4764BNP-6R8M △ T ( ℃ ) DC (A) DC (A) DC (A) DC (A) DC (A) △ T ( ℃ )L ( μ H) △ T ( ℃ )L ( μ H) 9. RCH4764BNP-101K △ T ( ℃ )L ( μ H) DC (A) DC (A) L (20 ℃ ) △ T 10. RCH4764BNP-271K △ T ( ℃ )L ( μ H) DC (A) 11. RCH4764BNP-391K △ T ( ℃ )L ( μ H) DC (A) 12. RCH4764BNP-681K △ T ( ℃ )L ( μ H) DC (A)

Page 4 of 4 Revised: 12-Dec-14 PIN PIN PIN PIN Power Inductor Power Inductor Power Inductor Power Inductor RCH4764B 2 0 0 4 0 0 6 0 0 8 0 0 1 0 0 0 1 2 0 0 0 0 . 1 0 . 2 0 . 3 0 . 4 1 0 2 0 3 0 4 0 5 0 6 0 Saturation Current & Temperature Rise Graph 13. RCH4764BNP-102K △ T ( ℃ )L ( μ H) DC (A) 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 L (20 ℃ ) △ T