WMSIC Electronic Components

CL03A105MO3NRNH MLCC CL03A105MO3NRNH

ModelCL03A105MO3NRNH
Package0201
BrandSAMSUNG
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 25+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
SAMSUNG CL03A105MO3NRNH
Type
SAMSUNG
Unit
Electronic Component
Minimum package
15000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
SAMSUNG
Electronic Component
CL03A105MO3NRNH
Electronic Component
1
Electronic Component
1uF
Package
0201
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±20%
Electronic Component
0.09g
Electronic Component
1
Electronic Component
BM0230642251
Electronic Component
X5R
Voltage
16V
Electronic Component
Electronic Component
Electronic Component
15000

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

CL03A105MO3NRNH 产品概述

一、基本参数与外观

CL03A105MO3NRNH 为三星(SAMSUNG)生产的贴片多层陶瓷电容(MLCC),主要参数如下:

  • 标称电容:1 μF
  • 精度:±20%(M)
  • 额定电压:16 V DC
  • 电介质:X5R(温度特性类)
  • 封装:0201(约 0.6 mm × 0.3 mm,极小尺寸,适合高密度贴装)

该型号适合在对体积严格受限的应用中提供较大容值,是常见的电源去耦和旁路方案元件。

二、电气特性与行为

  • 温度特性:X5R 按规范可在 −55°C 至 +85°C 工作,温度变化会引起电容量波动(温度造成的电容变化范畴可达数百分比,通常厂商给出 ±15% 范围作为参考)。
  • 直流偏置效应:X5R 属高介电常数材料,施加静态偏压时电容会明显下降(在接近额定电压时,电容可能下降几十个百分点)。设计时应以偏置下的有效电容为依据。
  • 老化与稳定性:相对于 NP0/COG,X5R 存在较明显的电容随时间老化和环境应力造成的漂移,长期设计需留出裕量或采用定期校准策略。
  • 等效串联电阻(ESR)与等效串联电感(ESL)较低,适合快速瞬态电流旁路,但在高电流或高应力场合要注意热与机械可靠性。

三、典型应用场景

  • 移动设备、可穿戴设备、超薄终端等空间受限的电源去耦与旁路。
  • 模拟电路的局部去耦与滤波(在允许X5R温漂与偏置变化的前提下)。
  • 尺寸受限的插卡、模组内部旁路与去耦网络。

四、设计与布局建议

  • 为补偿偏置与温度效应,关键去耦点可并联多级电容(例如 1 μF X5R + 0.1 μF NP0)以覆盖宽频段与稳定性需求。
  • 0201 封装极小,贴装需高精度贴片机与合适的锡膏量,保持焊盘对齐与良好焊点。参照厂商推荐的焊盘尺寸与回流曲线进行工艺设定。
  • 避免在 PCB 弯折处或接近边缘布置,以降低机械应力导致的裂片风险;敏感场合建议在关键电容周围留出足够的夹持和保护。
  • 对于关键电源或高脉冲电流场合,评估温升与热循环可靠性,必要时选择更大尺寸或电压裕量更高的器件。

五、可靠性与封装信息

  • 通常以卷带(Tape & Reel)方式提供,便于自动化贴装与批量生产。
  • 由于 0201 本体极小,抗振动与抗热疲劳能力较大封装更敏感;在汽车或工业级高可靠性应用需参考完整的可靠性试验报告或考虑更大封装/更稳定介质(如 X7R)替代。
  • 出厂前应查看厂家出具的品质文件(PB、RoHS、AEC-Q认证等)以确认是否满足特定行业要求。

六、选型注意事项与替代建议

  • 若设计对温漂、偏置稳定性要求高,建议考虑使用 NP0/COG(但容值受限)或改用更大封装(如 0402/0603)以获得更稳定的实际电容。
  • 在需承受高偏置或高温环境时,应通过厂商的电容-电压(C-V)曲线来确认在工作条件下的实际电容值,并预留裕量。
  • 可参考同规格的其他厂商产品(如 Murata、Taiyo Yuden 等),但替代时需核对尺寸、偏置特性、温度曲线与包装参数。

如需进一步的参数曲线(电容随偏压/温度变化的 C-V、频率响应、回流焊建议曲线或封装推荐尺寸),建议索取该型号的完整数据手册以便做精确的电路仿真与工艺制定。

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