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CL10C121JB81PNC
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
18
specifications
Core information
- Product name
- SAMSUNG CL10C121JB81PNC
- Type
- SAMSUNG
- Minimum package
- 4000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- SAMSUNG
- Electronic Component
- CL10C121JB81PNC
- Electronic Component
- 1
- Electronic Component
- 120pF
- Package
- 0805
- Electronic Component
- SMD Capacitor(MLCC)
- Electronic Component
- ±5%
- Electronic Component
- 0.035g
- Electronic Component
- 1
- Electronic Component
- BM0257686748
- Electronic Component
- C0G
- Voltage
- 50V
- Electronic Component
- Electronic Component
- Electronic Component
- 4000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
CL10C121JB81PNC 产品概述
一、产品简介
CL10C121JB81PNC 为三星（SAMSUNG）生产的多层陶瓷贴片电容（MLCC），标称容量120 pF，容差±5%（J），额定电压50 V，温度特性为 C0G（也称 NPO），属于高稳定、低损耗的 NP0/C0G 陶瓷介质系列。该器件适用于要求精密、温漂小和高频特性的电路场合。说明中出现“0603/0805”二者不一致，请以实际物料号或供应商资料为准；下文以常见 SMD 0805/0603 应用原则作说明。
二、主要规格
- 容量：120 pF
- 容差：±5%（J）
- 额定电压：50 V DC
- 温度系数：C0G（极小的温度依赖性，典型 ±30 ppm/°C）
- 封装：贴片（请核实0603或0805）
- 极性：无极性，双端结构
三、性能特点
- 极佳的温度稳定性与线性度：C0G/NP0 陶瓷在 -55°C 至 +125°C 温区内几乎无电容漂移，适用于精密定时与滤波。
- 低介质损耗、高 Q 值：在射频与高频电路中损耗小，适合谐振回路与阻抗匹配。
- 良好的电压稳定性与长期可靠性：在额定电压下电容值变化小，长期老化慢，适合精密参考与振荡电路。
- 表面贴装，适配自动化贴装与回流焊工艺。
四、典型应用
- 高频滤波器、谐振电路与阻抗匹配（RF 前端、收发模块）
- 石英/晶体振荡器、时钟生成与定时电路
- 精密采样与 ADC/DAC 的旁路与去耦
- 精密模拟信号处理、仪器仪表类电路
五、设计与选用注意事项
- 布局：尽量缩短走线与回路面积，靠近器件引脚布置地回流，减少寄生电感与电阻对高频性能的影响。
- 电压降额：在高稳定性应用中建议适度降额使用，避免在接近额定电压长期工作导致电容值偏移。
- 温度与机械应力：C0G 虽温漂小，但对焊接与基板弯曲较敏感，焊盘设计与回流曲线需符合厂家规范，避免过大的热机械应力。
- 并联与匹配：若需更低 ESR 或更大容量，可并联多个相同型号；并联电容应考虑匹配与寄生影响。
六、封装与可靠性
- SMD 封装便于自动化加工，回流焊建议采用标准无铅工艺（请参照供应商回流曲线）。
- MLCC 对机械应力（PCB 弯曲、螺丝固定）敏感，装配时注意应力释放与适配基板材料。
- 三星 MLCC 系列通常具有良好的批次一致性与长期稳定性，但具体环境和应力下的寿命应以供应商可靠性报告为准。
七、采购与替代建议
- 订购时请确认封装尺寸（0603 或 0805）、包装（卷带/管装）、以及物料完整型号以避免型号混淆。
- 若需替代，可在保持 C0G 温漂、相近容量与电压的前提下，选择其他一线厂商的同类 C0G MLCC；高频和精密场合优先选用具有明确 Q/ESR 数据的料号。
- 具体器件数据、回流曲线、寿命与可靠性试验结果建议参考三星官方数据手册或向授权分销商索取完整资料。
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