WMSIC Electronic Components

muRata GRM1555C1H750JA01D

ModelGRM1555C1H750JA01D
Package0402
BrandmuRata
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 26+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
mu Rata GRM1555C1H750JA01D
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
GRM1555C1H750JA01D
Electronic Component
1
Electronic Component
75pF
Package
0402
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±5%
Electronic Component
0.012g
Electronic Component
1
Electronic Component
BM0263546882
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.

村田GRM1555C1H750JA01D 贴片MLCC产品概述

一、产品核心身份与市场定位

GRM1555C1H750JA01D是村田(muRata)推出的0402封装高频稳定型多层陶瓷电容(MLCC),属于村田GRM通用MLCC系列的高稳定分支。该产品专为需要精密容值控制、宽温域稳定性及高频低损耗的电路设计打造,广泛适配消费电子、射频通信、工业控制等领域的小型化高密度布局需求,是替代传统薄膜电容的高性价比选择。

二、关键参数全解析

1. 电气核心参数

  • 容值与精度:标称容值75pF,精度±5%(型号中“J”为精度代码),满足多数精密电路对容值一致性的要求;
  • 额定电压:50V直流(型号中“H”为电压代码),适用于低压至中压电路场景,避免过压击穿风险;
  • 温度系数:C0G(即NP0,型号中“C1”为温度系数代码),是MLCC中温度稳定性最优的材质之一。

2. 温度与稳定性特性

C0G材质的核心优势在于:-55℃~125℃宽温范围内,容值变化率≤±30ppm/℃,且几乎无容值老化现象(长期使用容值漂移可忽略),是射频、精密模拟电路的首选材质。

3. 封装与尺寸

采用0402英制封装(对应公制1005,即1.0mm×0.5mm),贴片式结构,兼容标准回流焊工艺(峰值温度260℃,持续时间≤40秒),适配小型化设备的高密度PCB布局。

三、材料与工艺优势

GRM1555C1H750JA01D基于村田成熟的钛酸钡基C0G陶瓷材料,结合多层印刷工艺制造,具备以下特性:

  • 低损耗与高Q值:高频下(如1GHz)等效串联电阻(ESR)低,品质因数(Q值)可达数百,减少信号衰减,提升射频电路性能;
  • 高可靠性端电极:采用镍-锡(Ni-Sn)端电极,焊接兼容性好,抗硫化性能优,避免长期使用中端电极失效;
  • 小尺寸高容量密度:0402封装实现75pF容值,平衡了尺寸与容量需求,适配便携设备的轻薄化设计。

四、典型应用场景

1. 射频通信领域

  • 滤波器、振荡器、天线匹配网络:利用C0G的低损耗、高稳定特性,保证射频信号的纯度与传输效率;
  • 蓝牙、WiFi模块:适配2.4GHz/5GHz频段,满足无线通信对容值稳定性的要求。

2. 精密模拟电路

  • 运算放大器、ADC/DAC的滤波/耦合电路:容值无漂移,避免信号失真,提升数据采集精度;
  • 传感器信号调理电路:宽温域稳定工作,适应工业/车载等复杂环境。

3. 小型化消费电子

  • 智能手机、智能穿戴设备:0402封装适配高密度PCB,满足轻薄化设计需求;
  • IoT终端:低功耗、高可靠性,适配电池供电的低功耗场景。

4. 工业控制电路

  • 工业传感器、PLC模块:宽温范围(-55℃~125℃)下稳定工作,抗环境干扰能力强。

五、可靠性与合规性

GRM1555C1H750JA01D符合村田严格的质量标准:

  • 环境合规:通过RoHS 2.0、REACH认证,无铅、无镉等有害物质;
  • 可靠性测试:通过温度循环(-55℃~125℃,1000次)、湿度偏压(85℃/85%RH,50V,1000小时)等测试,无失效;
  • 包装规范:采用卷带包装(通常为3000pcs/卷),适配自动化贴装设备,提升生产效率。

六、选型与替换参考

  • 同参数替换:若需替代,可选择同封装、同参数的C0G材质MLCC(如TDK的CC0402KRX7R7BB105),但村田产品的Q值与稳定性更优;
  • 参数调整:若需更高容值,可选择同封装的X7R材质产品(但温度稳定性下降);若需更高电压,可选择同容值的10V/16V/100V等型号。

该产品凭借高稳定、小尺寸、低损耗的特性,成为射频、精密电路设计中的主流选择,适配多领域的小型化与高性能需求。

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