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ST CS1V331M-CRG10 aluminum electrolytic capacitor
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- ST CS1V331M-CRG10
- Type
- ST
- Minimum package
- 500
Technical parameters
- Electronic Component
- ST
- Electronic Component
- CS1V331M-CRG10
- Electronic Component
- 1
- Electronic Component
- 330uF
- Package
- SMD,D10xL10.5mm
- Electronic Component
- SMD Aluminum Electrolytic Capacitor
- Electronic Component
- ±20%
- Electronic Component
- 1.71g
- Electronic Component
- 1
- Electronic Component
- BM0255940660
- Electronic Component
- 2000hrs@105℃
- Operating Temperature
- 40℃~+105℃
- Voltage
- 35V
- Capacitor
- 10mm
- Capacitor
- 10.5mm
- Electronic Component
- 500
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
CS1V331M-CRG10 产品概述
一、主要性能与规格
CS1V331M-CRG10 为贴片型铝电解电容，适用于要求高容值与紧凑体积的电源滤波与去耦场合。主要电气参数如下：
- 容值：330 µF，公差 ±20%
- 额定电压：35 V
- 工作温度：-40 ℃ ~ +105 ℃
- 额定寿命：2000 小时 @ 105 ℃
- 品牌：ST（先科）
该型号侧重在高温稳定性与体积利用率，对于受限空间内需要较大电容的设计尤为合适。
二、结构与封装尺寸
本品为SMD贴片封装，电容体尺寸为直径 10 mm，长度 10.5 mm（D10 x L10.5 mm），便于自动贴片与回流焊工艺。典型外观为圆柱形表面带极性标识，需按极性正确安装。封装紧凑，有利于PCB布板密集化设计。
三、可靠性与寿命特性
额定寿命为2000 小时 @ 105 ℃，表明在高温环境下仍能维持良好性能，适合工业级或需要耐高温的电源模块。铝电解电容在长时间使用后容值与等效串联电阻（ESR）会随时间变化，建议在关键场合参考寿命退化曲线并适当留有裕量。
四、典型应用场景
- DC-DC 转换器输出滤波、主板电源稳压滤波
- 通信设备与工业控制电源去耦
- 显示驱动或音频放大电源旁路
- 需要在较高工作温度下稳定运行的电子模块
注意：若用于车载主电源等对可靠性有更高要求的领域，请结合具体认证与规范评估。
五、选型与使用建议
- 电压裕量：为延长寿命并降低故障风险，建议实际工作电压低于额定电压（常见设计原则为额定电压的50%~80%，视系统可靠性要求而定）。
- 纹波与温升：关注实际纹波电流与允许的温升，合理布局散热，避免电容长期处于高纹波加热状态。
- 安装工艺：遵循厂家回流焊温度曲线与极性标识，避免反向电压或过冲脉冲。
六、注意事项与存储
- 极性敏感，反向电压会导致损坏或失效。
- 储存时避免高温高湿及强酸强碱环境，未焊接的元件建议按厂方推荐条件存放。
- 清洗与波峰/回流工艺应参照厂方工艺规范，避免使用对电解质有害的清洗剂或超声清洗。
总结：CS1V331M-CRG10 以其 330 µF/35 V 的高容值、紧凑的 D10xL10.5 mm SMD 封装和 2000 小时@105 ℃ 的耐高温寿命，适合对体积与高温性能有要求的电源滤波与去耦应用。在选型与使用时应注意电压裕量、纹波管理和正确的安装工艺以保证长期可靠性。
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