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muRata GJM1555C1H120FB01D
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- mu Rata GJM1555C1H120FB01D
- Type
- MURATA
- Unit
- Electronic Component
- Minimum package
- 10000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- MURATA
- Electronic Component
- GJM1555C1H120FB01D
- Electronic Component
- 1
- Electronic Component
- 12pF
- Package
- 0402
- Electronic Component
- SMD Capacitor(MLCC)
- Electronic Component
- ±1%
- Electronic Component
- 0.015g
- Electronic Component
- 1
- Electronic Component
- BM0257270889
- Electronic Component
- C0G
- Voltage
- 50V
- Electronic Component
- Electronic Component
- Electronic Component
- 10000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
muRata GJM1555C1H120FB01D（12pF ±1% 50V C0G，0402）产品概述
一、产品简介
GJM1555C1H120FB01D 为村田（muRata）高稳定性多层陶瓷贴片电容（MLCC），标称电容值 12 pF，公差 ±1%，额定电压 50 V，温度特性为 C0G（亦称 NP0），封装尺寸为 0402。该型号以电容稳定性高、损耗低、温漂极小著称，适用于对频率、相位及时间常数要求严格的精密电路。
二、主要电气特性与优势
- 温度系数：C0G/NP0，温度范围内电容量几乎不变，适合高精度与温度敏感应用。
- 低损耗：介质损耗小，Q 值高，适合射频与高频信号路径。
- 低老化：与高介电常数材料相比，C0G 的电容老化极低，长期稳定性好。
- 紧凑封装：0402 小尺寸有利于高密度 PCB 布局与体积受限设计。
三、典型应用场景
- 高频滤波、阻容网络与阻抗匹配（RF 前端、射频滤波器）
- 振荡器、时钟电路与谐振回路的定容元件
- 精密模拟电路：ADC/DAC 输入滤波、参考旁路与采样网络
- 高频旁路与去耦（对高频成分的滤除与稳定电路行为）
四、PCB 布局与焊接建议
- 对于 0402 小封装，建议使用焊盘开阔但对称的焊盘设计，入口端留有足够焊量以保证可靠焊接。推荐参考厂商推荐的 land pattern。
- 尽量使用阻焊开窗（SMD）或焊盘定义（SMD）以控制焊膏量，避免过多焊膏引起元件偏移或应力。
- 遵循厂商推荐回流曲线，避免长期高温暴露及重复加热，减少热机械应力。
- 装配时避免在装配工艺中对电容施加过大弯曲或机械压力，0402 在高速贴装与回流后仍可能因基板弯曲而损坏。
五、选型与可靠性注意
- 虽然 C0G 具有优异的温度稳定性，但在高电压偏置下仍可能有微小电容量变化，关键设计应考虑实际工作偏置下的容值稳定性。
- 若目标应用需汽车级或其他特殊资格（如 AEC-Q200），请参考厂商数据手册或向供应商确认该具体料号的认证状态。
- 储存与搬运建议遵循防潮、防静电流程，避免长时间暴露于高温高湿环境以保证焊接性与性能稳定。
六、总结建议
GJM1555C1H120FB01D 是面向高频与精密电路的优秀选择，适用于对温漂、损耗与长期稳定性有严格要求的场合。在布局与焊接工艺上保持规范并参考厂商数据手册，可获得优异的电气性能与可靠性。如需更详细的电气特性曲线、回流曲线或可靠性测试数据，请参考 muRata 官方数据手册或联系当地技术支持。
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