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yuden.co.jp/

http://www.yuden.co.jp/. 大立 Metel Core 系列产品介绍. 广州大立 电 子 有 限 公 司. IC 趋势和功率电感要求. 1. 多核心. 市场需求 ⇒ 更高的性能. 增加线圈的数量可以满足，但是 受有限的 PCB 空间限制，必须窄间距贴装，因此， 需求小尺寸和 低漏磁的产品。. CPU trend for Smartphone. 2013 Quad core. 3A. 2012 Quad core. 2A. Current requirement. 2011 Dual core. 1A. 2. 更高的电流.

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  1. http://www.yuden.co.jp/ 大立Metel Core系列产品介绍 广州大立 电 子有 限 公 司

  2. IC 趋势和功率电感要求 1.多核心 市场需求 ⇒更高的性能 增加线圈的数量可以满足，但是 受有限的PCB空间限制，必须窄间距贴装，因此，需求小尺寸和 低漏磁的产品。 CPU trend for Smartphone 2013 Quad core 3A 2012 Quad core 2A Current requirement 2011 Dual core 1A 2.更高的电流 Clock freq. 1GHz 1.5GHz 2GHz 更快的开关频率 (为更小的，高效的线圈) 因此，需求高频损耗低(Rac)的产品。 关键 多核心 高电流

  3. 功率电感的趋势 常规PCB Thinner 智能设备PCB 减少主板空间 Coil Cap Cap PMIC 分散 模块

  4. 产品尺寸与电流 CDRH series 合金 产品 CMD 系列 Current （A） 中型& 高电流 CMA 系列 小型& 高电流 铁氧体 产品 CDS series CMLC series CMLF series

  5. CMD 系列 CMD161610CMD202012 CMD202010CMD303012 CMD303010CMD404012 CMD404012 CM 系列 CMA系列 CMA252012 CMA252010 CMA201610 Max height (mm) 1.2 CMA series CMD series 1.0 0.55 1.6x0.8 1.6x1.6 2.0x1.2 2.0x1.6 2.0x2.0 2.5x2.0 3.0x3.0 4.0x4.0 Case size (mm)

  6. 大立电子新型功率电感 新产品 CMA201610 2.0x1.6mm, Height : 1.0mmMax CMA252010 2.5x2.0mm, Height : 1.0mmMax CMA252012 2.5x2.0mm, Height : 1.2mmMax 合金磁芯 CM 系列 CMA系列 长方形 方形 CMD161610 1.6x1.6mm, Height : 1.0mmMax CMD202010 2.0x2.0mm, Height : 1.0mmMax CMD202012 2.0x2.0mm, Height : 1.2mmMax CMD303012 3.0x3.0mm, Height : 1.2mmMax CMD404012 4.0x4.0mm, Height : 1.2mmMax CMD系列 CMLF系列 长方形 铁氧体磁芯 方形 CDS系列

  7. 大立电子新型功率电感 CM系列产品特点 Hi-μ 环氧树脂磁屏蔽 合金磁芯 磁导率是传统的复合型铁氧体2倍左右。 在磁芯上绕线 轻松实现​​比传统的铁氧体材料绕线精度高. 磁芯电镀电极 达到减少无效面积. • CM系列重点发展的因素 • 合金磁性材料有Hi-Bs,然而，高磁导率对于传统的铁氧体材料来说是难以达到的。 • 高精密线圈制造和有效的核心设计。 其结果是，CM系列开发的核心是如何实现较高的磁导率并持续保持高的Bs。

  8. CM系列与CDS系列特性比较 ◆ 直流重叠特性 CMA252012 CDS252012 常规铁氧体产品到了临界点急速下降 CMA系列下降趋势平直 CMD202012 Ferrite based type ◆ 温升电流的饱和特性 2.5 2.5 CMA252012 2.0 2.0 CMA系列稳定 CDS252012变化大 1.5 1.5 Inductance [uH] Inductance [uH] 1.0 1.0 100℃ 100℃ 60℃ 60℃ 0.5 0.5 20℃ 20℃ -30℃ -30℃ 0.0 0.0 0 0.5 1 1.5 2 2.5 0 0.5 1 1.5 2 2.5 DC bias current [A] DC bias current [A] CM系列直流偏置特性与CDS系列相比有逐渐下降。但是，直流偏置特性对温度是稳定的。.

  9. CDS252012 CMA252012 CMD202012 CM系列与CDS系列特性比较 ◆ 频率特性& 效率 1.0uH 1.0uH CDS252012 CMA252012 CMD202012 CM系列在高频段比CDS系列呈现更低的交流阻抗 UM系列比SDS系列具有更高的效率 Lower the better CM系列比CDS系列具有更高的效率 ◆ 磁通量 CDS252012 at 1.2A CMA252012 at 1.2A CM系列比CDS系列有更好的屏蔽性

  10. CMA252012, CMA201610系列特性 CMA252012 series W W L L Rated current Rated current Inductance Inductance Rdc Rdc Inductance Inductance [A] [A] max max ( ( typ typ ) ) Height Height tolerance tolerance [ [ mohm mohm ] ] T T [uH] [uH] [%] [%] max ( max ( typ typ ) ) ⊿ ⊿ L/L= L/L= - - 30% 30% ⊿ ⊿ T=40deg T=40deg CMA252012-R47MC MAMK 2520T R47M 0.47 0.47 3 3 9 ( 9 ( 3 3 0) 0) 4.2 ( 4.2 ( 4. 4. 8) 8) 3. 3. 4 ( 4 ( 3. 3. 9) 9) L [mm] L [mm] 2.5+/ 2.5+/ - - 0.2 0.2 2 2 . . 0 0 CMA252012-1R0MC MAMK 2520T 1R0M 1.0 1.0 59 ( 59 ( 45 45 ) ) 3. 3. 1 ( 1 ( 3. 3. 6) 6) 2.7 (3 2.7 (3 . . 1) 1) W [mm] W [mm] 2.0+/ 2.0+/ - - 0.2 0.2 1. 1. 2 2 mm mm 1.2 1.2 CMA252012-2R2MC MAMK 2520T 2R2M 2.2 2.2 +/ +/ - - 20% 20% 117 (90) 117 (90) 2. 2. 0 ( 0 ( 2. 2. 3) 3) 1.9 (2 1.9 (2 . . 2) 2) Max Max T [mm] T [mm] 1.2 Max 1.2 Max CMA252012-3R3MC MAMK 2520T 3R3M 3.3 3.3 156 ( 156 ( 1 1 20) 20) 1 1 . . 8 (2 8 (2 . . 1) 1) 1. 1. 7 ( 7 ( 1. 1. 9) 9) 0.8 0.8 0.8 0.8 Recommended land pattern MAMK 2520T CMA252012-4R7MC 4R7M 4.7 4.7 2 2 6 6 0 0 ( ( 2 2 0 0 0 0 ) ) 1. 1. 5 ( 5 ( 1. 1. 7) 7) 1. 1. 3 ( 3 ( 1. 1. 5) 5) +/-30% CMA201610 series 4.0 (4.7) CMA201610-R24NC 0.24 0.24 42 (33) 42 (33) 2.9 (3.3) 2.9 (3.3) W W L L CMA201610-R47MC 0.47 0.47 46 (38) 3.2 3.2 ( ( 3.7 3.7 ) ) 2.8 (3.1) 2.8 (3.1) CMA201610-1R0MC MAKK 2016T 1R0 M 1.0 1.0 75 (60) 75 (60) 2. 2. 2 2 ( ( 2. 2. 65) 65) 2. 2. 2 2 ( ( 2. 2. 45) 45) T T 1.0mm 1.0mm CMA201610-1R5MC 1.5 1.5 138 (115) 1.6 (1.9) 1.6 (1.9) 1.6 (1.75) 1.6 (1.75) +/ +/ - - 20% 20% Max Max CMA201610-2R2MC MAKK 2016T 2R2 M 2.2 2.2 1 1 60 (131) 60 (131) 1. 1. 5 5 ( ( 1. 1. 7 7 5 5 ) ) 1.5 1.5 ( ( 1. 1. 6 6 5 5 ) ) L [mm] L [mm] 2.0+/ 2.0+/ - - 0.1 0.1 CMA201610-3R3MC MAKK 2016T 3R3 M 3.3 3.3 255 ( 255 ( 2 2 10) 10) 1. 1. 1 1 5 5 ( ( 1. 1. 3) 3) 1. 1. 2 ( 2 ( 1. 1. 3) 3) 1 1 . . 8 8 W [mm] W [mm] 1.6+/ 1.6+/ - - 0.1 0.1 CMA201610-4R7MC MAKK 2016T 4R7 M 4.7 4.7 38 38 0 ( 0 ( 30 30 8) 8) 1. 1. 0 0 ( ( 1. 1. 2) 2) 0 0 . . 9 9 5 5 (1 (1 . . 0 0 5 5 ) ) 1.0 1.0 T [mm] T [mm] 1.0 Max 1.0 Max 0.6 0.6 0.6 0.6 CMA201610 series DC bias CMA252012 series DC bias DC Bias DC Bias Recommended land pattern 6 6 5 5 4 4 4R7 4R7 Inductance [uH] 3 Inductance [uH] 3 3R3 3R3 2 2 2R2 2R2 1R5 1 1 1R0 1R0 R 47 R 47 0 0 R24 0.01 0.1 1 10 0.01 0.1 1 10 DC bias current [A] DC bias current [A]

  11. 6 6 6 5 5 5 4 4 4 Inductance [uH] Inductance [uH] Inductance [uH] 3 3 3 2 2 2 1 1 1 0 0 0 0.01 0.1 1 10 0.01 0.01 0.1 0.1 1 1 10 10 DC bias current [A] DC bias current [A] DC bias current [A] CMD202012, CMD161610系列特性 Rated current Rated current Inductance Inductance Rdc Rdc Inductance Inductance CMD202012 series [A] [A] max max .( .( typ typ ) ) Product name Product name Height Height tolerance tolerance [ [ mohm mohm ] ] [uH] [uH] [%] [%] max max .( .( typ typ . . ) ) ⊿ ⊿ L/L= L/L= - - 30% 30% ⊿ ⊿ T=40deg T=40deg Recommended land pattern MDMK2020T R47 CMD202012-R47MC MM 0.47 0.47 46 (40) 46 (40) 4.2 (4.8) 4.2 (4.8) 2.3 ( 2.3 ( 2. 2. 45) 45) CMD202012-R68MC MDMK2020T R68MM 0.68 0.68 58 (50) 58 (50) 3.5 (4.1) 3.5 (4.1) 2.0 (2.2) 2.0 (2.2) 2 CMD202012-1R0MC MDMK2020T 1R0 MM 1.0 1.0 64 (5 64 (5 6 6 ) ) 2.55 ( 2.55 ( 2. 2. 9) 9) 1.9 (2.05) 1.9 (2.05) 1.2mm 1.2mm CMD202012-1R5MC +/ +/ - - 20 20 MDMK2020T 1R5M M 1.5 1.5 86 (75) 86 (75) 2.0 ( 2.0 ( 2. 2. 3) 3) 1.65 ( 1.65 ( 1. 1. 75) 75) Max Max CMD202012-2R2MC MDMK2020T 2R2M M 2.2 2.2 109 (95) 109 (95) 1.75 (2 1.75 (2 . . 0) 0) 1.45 ( 1.45 ( 1. 1. 5 5 5 5 ) ) 0.65 0.7 0.65 CMD202012-3R3MC MDMK2020T 3R3M M 3.3 3.3 178 (155) 178 (155) 1.35 ( 1.35 ( 1. 1. 55) 55) 1.15 ( 1.15 ( 1. 1. 2) 2) Unit ： [mm] CMD202012-4R7MC MDMK2020T 4R7M M 4.7 4.7 242 (210) 242 (210) 1.15 ( 1.15 ( 1. 1. 3) 3) 0.95 (1 0.95 (1 . . 05) 05) CMD161610 series MDKK1616T R47 CMD161610-R47MC MM 0.47 0.47 95 (80) 95 (80) 3.3 (4.1) 3.3 (4.1) 1.5 1.5 ( ( 1. 1. 7 7 8 8 ) ) CMD161610-1R0MC MDKK1616T 1R0 MM 1.0 1.0 1 1 40 ( 40 ( 1 1 2 2 0 0 ) ) 2. 2. 2 (2.75) 2 (2.75) 1.2 1.2 ( ( 1.49 1.49 ) ) Recommended land pattern CMD161610-1R5MC MDKK1616T 1R5 MM 1.5 1.5 1 1 85 ( 85 ( 1 1 60) 60) 1.7 1.7 5 (2 5 (2 . . 2) 2) 1.1 1.1 (1 (1 .33 .33 ) ) 1.0mm 1.0mm +/ +/ - - 20 20 CMD161610-2R2MC Max Max MDKK1616T 2R2M M 2.2 2.2 25 25 0 ( 0 ( 2 2 15) 15) 1. 1. 5 ( 5 ( 1. 1. 8) 8) 0.95 (1.11) 0.95 (1.11) 1.85 CMD161610-3R3MC MDKK1616T 3R3M M 3.3 3.3 515 (450) 515 (450) 1. 1. 15 (1.45) 15 (1.45) 0.6 0.6 5 ( 5 ( 0. 0. 73) 73) CMD161610-4R7MC MDKK1616T 4R7M M 4.7 4.7 64 64 0 0 (55 (55 0 0 ) ) 0 0 . . 95 (1 95 (1 . . 2) 2) 0.5 0.5 5 ( 5 ( 0. 0. 63) 63) CMD202012 series DC bias CMD161610 series DC bias 0.5 0.6 0.5 ： Unit [mm] MDMK2020 series MDMK2020 series 10 10 ] ] H H [u [u 4R7 4R7 4R7 3R3 3R3 4R7 2R2 2R2 Inductance Inductance 1 1 3R3 1R5 1R5 3R3 1R0 1R0 R47 R47 2R2 2R2 1R5 1R5 0.1 0.1 1R0 1R0 0.01 0.01 0.1 0.1 1 1 10 10 R47 R47 DC bias current DC bias current [ [ A A ] ]

  12. CMD202010系列特性 New Rated current Rated current Rdc Rdc Inductance Inductance dev. Recommended land pattern Inductance Inductance [A] [A] max max .( .( typ typ ) ) Height Height Tolerance Tolerance [ [ mohm mohm ] ] Product name Product name [ [ uH uH ] ] [%] [%] max max .( .( typ typ . . ) ) ⊿ ⊿ L/L= L/L= - - 30% 30% ⊿ ⊿ T=40deg T=40deg CMD202010-R47MC MD K K 2020 T R47M M 0.47 0.47 46 (40) 46 (40) 3.5 (4.15) 3.5 (4.15) 2.2 (2.5) 2.2 (2.5) CMD202010-R68MC 2 2 0.68 60 (52) 3.15 (3.65) 2.0 (2.1) 1.0 1.0 85 (74) 85 (74) 2.9 (3.4) 2.9 (3.4) 1.7 (1.9) 1.7 (1.9) CMD202010-1R0MC CMD202010-1R5MC MD K K 2020 T 1R 5 M M 1. 1. 5 5 133 (115) 133 (115) 1.9 (2.25) 1.9 (2.25) 1.35 (1.5) 1.35 (1.5) 1.0mm 1.2mm CMD202010-2R2MC +/ +/ - - 20 20 MD K K 2 0 2 0T 2 R 2 M M 2.2 2.2 165 (139) 165 (139) 1.65 (1.95) 1.65 (1.95) 1.2 (1.35) 1.2 (1.35) Max Max 0.65 0.65 0.7 0.7 0.65 0.65 CMD202010-3R3MC MD K K 2 0 2 0T 3 R 3 M M 3.3 3.3 275 (240) 275 (240) 1.3 (1.55) 1.3 (1.55) 0.94 (1.05) 0.94 (1.05) Unit Unit ： ： [mm] [mm] CMD202010-4R7MC MD K K 2 0 2 0T 4 R 7 M M 4.7 4.7 435 (375) 435 (375) 1.05 (1.25) 1.05 (1.25) 0.75 (0.85) 0.75 (0.85) CMD202010-100MC MD K K 2 0 2 0T 100 M M 10 10 690 (600) 690 (600) 0.75 (0.9) 0.75 (0.9) 0.63 (0.68) 0.63 (0.68) Idc1: DC current value having inductance decrease approximately down to 30%.(at 20℃) Idc2: DC current value having temperature increase up to 40 ℃.(at 20 ℃) Structure DC bias 100 L [mm] L [mm] 2.0 2.0 +/ +/ - - 0. 0. 15 15 4R7 3R3 W [mm] W [mm] 2 2 .0+/ .0+/ - - 0. 0. 15 15 2R2 H H [mm] [mm] 1. 1. 0 0 Max Max 1R5 1R0 R47 e [mm] e [mm] 0.5+/ 0.5+/ - - 0.2 0.2 f [mm] f [mm] 1.25+/ 1.25+/ - - 0.2 0.2

  13. 10 R47 1R0 1R5 2R2 3R3 Inductance (?H) 1 L [mm] L [mm] 3.0 3.0 +/ +/ - - 0.2 0.2 W [mm] W [mm] 3 3 .0+/ .0+/ - - 0.2 0.2 H [mm] 1.2 Max H [mm] 1.2 Max 0.1 e [mm] e [mm] 0.9+/ 0.9+/ - - 0.1 0.1 1 10 100 1000 10000 DC Bias (mA) f [mm] f [mm] 1.0+/ 1.0+/ - - 0.2 0.2 CMD303012系列特性 New Rated current Rated current Inductance Inductance Rdc Rdc Inductance Inductance [A] max ( [A] max ( typ typ ) ) Height Height Tolerance Tolerance [ [ mohm mohm ] ] Product name Product name [ [ uH uH ] ] [%] [%] max ( max ( typ typ ) ) ⊿ ⊿ L/L= L/L= - - 30% 30% ⊿ ⊿ T=40 T=40 ℃ ℃ MDMK3030TR30MM CMD303012-R30MC 0.3 0.3 20 (17) 20 (17) 7.6 (9.0) 7.6 (9.0) 4.8 (6.5) 4.8 (6.5) CMD303012-R47MC MDMK3030TR47MM 0.47 0.47 27 (23) 27 (23) 6.3 (7.3) 6.3 (7.3) 4.2 (5.7) 4.2 (5.7) MDMK3030T1R0MM CMD303012-1R0MC 1.0 1.0 50 (43) 50 (43) 4.3 (5.0) 4.3 (5.0) 3.1 (4.0) 3.1 (4.0) 1.2mm 1.2mm +/ +/ - - 20 20 MDMK3030T1R5MM CMD303012-1R5MC 1.5 1.5 74 (64) 74 (64) 3.4 (4.0) 3.4 (4.0) 2.5 (3.1) 2.5 (3.1) Max Max MDMK3030T2R2MM CMD303012-2R2MC 2.2 2.2 112 (97) 112 (97) 2.8 (3.2) 2.8 (3.2) 2.0 (2.3) 2.0 (2.3) MDMK3030T3R3MM CMD303012-3R3MC 3.3 3.3 173 (150) 173 (150) 2.1 (2.7) 2.1 (2.7) 1.6 (1.9) 1.6 (1.9) MDMK3030T4R7MM CMD303012-4R7MC 4.7 4.7 263 (228) 263 (228) 1.8 (2.2) 1.8 (2.2) 1.3 (1.6) 1.3 (1.6) Idc1: DC current value having inductance decrease approximately down to 30%.(at 20℃) Idc2: DC current value having temperature increase up to 40 ℃.(at 20 ℃) DC bias Structure

  14. CMD404012系列特性 Rated current Rated current Inductance Inductance Rdc Rdc [ [ mA mA ] ] Inductance Inductance Height Height Tolerance Tolerance [ [ m m ohm ohm ] ] Product name Product name [ [ uH uH ] ] ⊿ ⊿ L/L= L/L= - - 30% 30% ⊿ ⊿ T=40 T=40 ℃ ℃ [%] [%] Max. (Typ.) Max. (Typ.) Max. (Typ.) Max. (Typ.) Max. (Typ.) Max. (Typ.) CMD404012-R47MC MDMK4040T R47MF 0.47 0.47 29 ( 29 ( 25 25 ) ) 7500 ( 7500 ( 10000 10000 ) ) 4600 ( 4600 ( 5400 5400 ) ) CMD404012-1R0MC MDMK4040T 1R0MF 1.0 1.0 47 ( 47 ( 41 41 ) ) 5200 ( 5200 ( 7500 7500 ) ) 3500 ( 3500 ( 4200 4200 ) ) 1.2mm 1.2mm +/ +/ - - 20 20 CMD404012-1R2MC MDMK4040T 1R2MF 1.2 1.2 47 ( 47 ( 41 41 ) ) 4200 ( 4200 ( 6200 6200 ) ) 3500 ( 3500 ( 4200 4200 ) ) Max Max MDMK4040T 1R5MF CMD404012-1R5MC 1.5 1.5 65 ( 65 ( 56 56 ) ) 3700 ( 3700 ( 5400 5400 ) ) 3300 ( 3300 ( 3600 3600 ) ) CMD404012-2R2MC MDMK4040T 2R2MF 2.2 2.2 92 ( 92 ( 80 80 ) ) 3200 ( 3200 ( 4500 4500 ) ) 2500 ( 2500 ( 2900 2900 ) ) Structure and recommended land DC bias pattern L L [mm] [mm] 4.0 4.0 ± ± 0.2 0.2 10.0 W W [mm] [mm] 4.0 4.0 ± ± 0.2 0.2 H H [mm] [mm] 1.2Max 1.2Max ) H E E [mm] [mm] 1.1 1.1 ± ± 0.1 0.1 μ 2 R 2 M F F [mm] [mm] 1.4 1.4 ± ± 0.2 0.2 1 R 5 M 1.0 Inductance ( 1R 2 M 2.8 1R0M R47M 3.7 0.1 10 100 1000 10000 100000 1.2 1.2 DC Bias ( mA ) Unit ： [mm]

  15. CMD404012VSCDS404012特性比较

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