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cjiang FTC121065S2R2MBCA
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- cjiang FTC121065S2R2MBCA
- Type
- CJIANG
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- CJIANG
- Electronic Component
- FTC121065S2R2MBCA
- Electronic Component
- 1
- Package
- SMD,1x1.2mm
- Electronic Component
- Power Inductor
- Electronic Component
- ±20%
- Electronic Component
- 0.031g
- Inductor
- 2.2uH
- Electronic Component
- 1
- Electronic Component
- BM0258614551
- Current
- 1A
- Resistor(DCR)
- 280mΩ
- Electronic Component
- Electronic Component
- Electronic Component
- 3000
- and Current(Isat)
- 1.3A
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
FTC121065S2R2MBCA 产品概述
一、产品简介
FTC121065S2R2MBCA 是长江微电（cjiang）推出的一款表面贴装功率电感，封装尺寸小巧（SMD，1.0 × 1.2 mm），适用于空间受限的便携与物联网终端电源设计。额定电流 1A，电感值 2.2 μH，主要用于开关稳压、滤波与能量储存场合。
二、主要参数
- 品牌：cjiang（长江微电）
- 型号：FTC121065S2R2MBCA
- 电感值：2.2 μH ±20%
- 额定电流（Ir）：1.0 A
- 饱和电流（Isat）：1.3 A（磁芯磁通密度下降到规定值时）
- 直流电阻（DCR）：约 280 mΩ
- 封装：SMD，尺寸 1.0 × 1.2 mm
三、特点与优势
- 体积极小，便于高密度 PCB 布局与多层小型产品集成。
- 适合低功率、低噪声电源应用，具有不错的抗饱和能力（Isat 1.3A）。
- 直流电阻较低，能量损耗与温升可控，适合 1A 级别稳压器使用。
- 标准化生产，适合自动贴装与回流焊工艺。
四、典型应用
- 移动设备和可穿戴终端的降压转换器（Buck）滤波与储能。
- 物联网节点、电池供电模块的电源管理。
- LED 驱动与小功率电源模块的输入/输出滤波。
- 医疗便携设备、传感器前端电源解决方案。
五、封装与机械信息
- SMD 1.0 × 1.2 mm 小尺寸封装，适配常见贴片生产线。
- 建议参考厂商提供的封装图与焊盘推荐尺寸，以保证焊点可靠性与热力学匹配。
六、选型与使用建议
- 额定电流 1A 为长期连续工作限制，设计时建议按实际工作电流保留 20~30% 余量以降低发热与延长寿命。
- 对于存在瞬态冲击电流的场景，应关注饱和电流 Isat（1.3A），避免在冲击时进入严重饱和区。
- 若对纹波电流或效率要求更高，可考虑更低 DCR 或更大电流等级的同系列器件。
七、焊接与 PCB 布局建议
- 推荐采用标准无铅回流焊曲线，遵循厂商回流说明以避免过热损伤。
- 布局时使电感与电源开关、输出电容尽量靠近，缩短信号环路以降低 EMI。
- 使用足够的铜面积与散热层来降低温升，必要时在器件下方或附近布置过孔导热至内层/底层。
八、质量与可靠性
- 建议索取并参考厂家的可靠性测试报告（高低温循环、振动、湿热与焊接热稳定性）。
- 在关键产品导入前，进行样机评估与长期老化测试，验证在目标工作温度与频率下的性能稳定性。
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