WMSIC Electronic Components

cjiang FTC404012S100MBCA

ModelFTC404012S100MBCA
PackageSMD,4.1x4.1mm
Brandcjiang
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
cjiang FTC404012S100MBCA
Type
CJIANG
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
CJIANG
Electronic Component
FTC404012S100MBCA
Electronic Component
1
Package
SMD,4.1x4.1mm
Electronic Component
Power Inductor
Electronic Component
±20%
Electronic Component
0.241g
Inductor
10uH
Electronic Component
1
Electronic Component
BM0264754173
Current
2.5A
Resistor(DCR)
200mΩ
Electronic Component
Electronic Component
Electronic Component
3000
and Current(Isat)
2.8A

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

FTC404012S100MBCA 产品概述

一、产品简介

FTC404012S100MBCA(品牌:cjiang / 长江微电)是一款小型化一体成型T‑CORE功率电感,采用扁线工艺和SMD贴片封装,外形尺寸仅4.1×4.1mm。额定感值10µH,体积小、结构紧凑,适合对体积与布局密度要求高的电源应用。

二、主要参数

  • 感值:10 µH
  • 精度:±20%
  • 额定电流(Irated):2.5 A
  • 饱和电流(Isat,ΔL显著下降点):2.8 A
  • 直流电阻(DCR):约200 mΩ
  • 封装形式:SMD,尺寸 4.1 × 4.1 mm
  • 结构:一体成型 T‑CORE,扁线工艺

三、关键特性与优势

  • 小体积:4.1×4.1mm 的SMD封装便于高密度PCB布局,节省空间。
  • 扁线工艺:提高铜截面密度,有助于承载电流并改善热传导性能。
  • 一体成型T‑CORE:磁路稳定,磁隙与结构一致性好,感值一致性和机械强度高。
  • 适用于空间受限且对中低感值有需求的开关电源滤波与储能场合。

四、典型应用场景

  • 手机电源管理、便携式设备的降压(Buck)/升压(Boost)子模块
  • 工业与车载电子的功率滤波器、EMI抑制电感
  • DC‑DC转换器输出滤波、输入滤波或储能线圈(中小电流场合)

五、选型与设计建议

  • 电流余量:建议工作电流在额定电流的70%–90%范围内(即约1.75–2.25 A)以降低发热与避免接近饱和区;若连续工作或环境温度较高,应适当更低。
  • 饱和与线性区域:当电流接近或超过Isat(2.8 A)时,感值会显著下降,可能影响电源环路稳定与滤波效果,应避免长期在此区间工作。
  • 损耗估算:DCR≈0.2 Ω,发热与效率影响明显(例如在2 A时,铜损约 I^2·DCR = 0.8 W),如效率或温升敏感,应评估是否需更低DCR器件或更大封装。
  • 布局:靠近功率器件并保证良好散热通路,尽量避免在感应环路附近放置敏感模拟信号线。

六、封装、安装与可靠性

  • 封装为SMD型,适配自动贴装与回流焊工艺;建议按PCB制程与元器件厂商推荐的焊接与回流曲线执行。
  • 一体成型结构具有良好的抗机械震动能力;在高温或高湿环境下,建议进行系统级热仿真与加速应力测试以验证可靠性。

七、采购与支持

  • 常见包装形式为卷带(Tape & Reel),便于SMT自动化生产。
  • 选型时请提供工作电流、最高环境温度与开关频率等参数,以便确认该型号是否满足散热和饱和要求。长江微电可提供样片、相关电气特性曲线(L‑I、L‑f、DCR随温度变化)和可靠性测试报告以支持开发验证。

总结:FTC404012S100MBCA 以小尺寸与一体化结构为优势,适合空间受限的中小电流电源滤波与储能场合。但需注意其较高的DCR在高电流时会带来较大功耗与温升,选型时应结合实际电流与效率要求谨慎评估。

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