WMSIC Electronic Components

muRata GRM1555C1HR30WA01D

ModelGRM1555C1HR30WA01D
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

19 specifications

Core information

Product name
mu Rata GRM1555C1HR30WA01D
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
GRM1555C1HR30WA01D
Electronic Component
1
Electronic Component
0.3pF
Package
0402
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
0.015g
Electronic Component
1
Electronic Component
BM0259364846
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.

GRM1555C1HR30WA01D 贴片多层陶瓷电容(MLCC)产品概述

一、产品核心参数总览

GRM1555C1HR30WA01D是日本村田(muRata)推出的通用型贴片多层陶瓷电容(MLCC),核心参数适配中低压高频电路的基础需求,关键信息如下:

  • 型号标识:GRM1555C1HR30WA01D(其中1555对应0402封装,C为C0G介质,1H为容值编码,R30对应0.3pF,WA为封装/性能标识,01D为批次后缀);
  • 容值规格:0.3pF(低容值高精度设计);
  • 额定电压:50V DC(满足中低压电路耐压需求);
  • 温度系数:C0G(即NP0类,温度特性稳定);
  • 封装尺寸:0402(英制,对应公制1005,尺寸约1.0mm×0.5mm×0.5mm);
  • 品牌:muRata(村田制作所,全球MLCC领域领先制造商)。

二、0402封装的小型化优势

该产品采用超小型0402贴片封装,是当前电子设备高密度贴装的主流选择,核心优势体现在:

  1. 空间利用率高:1.0mm×0.5mm的体积可减少PCB板占用面积30%以上,适配智能手机、智能穿戴、IoT终端等对空间严苛的设备;
  2. 贴装兼容性强:符合标准SMT工艺,支持回流焊、波峰焊等常规焊接方式,适配自动化批量生产;
  3. 轻量化设计:单颗电容重量仅约0.01g,对设备整体轻量化贡献明显,适合便携设备。

三、电气性能核心特点

基于村田成熟的MLCC制造工艺,该产品电气性能突出,关键指标如下:

  1. 高精度容值:C0G介质的容值精度可达±0.05pF(村田典型参数),满足振荡电路、滤波电路对容值一致性的要求;
  2. 低损耗特性:C0G属于低损耗介质,在1GHz以上高频场景下,DF(损耗因子)<0.001,ESR(等效串联电阻)极低,可减少信号衰减;
  3. 稳定耐压:50V DC额定电压,可承受1.5倍短时间过压,适配电源滤波、信号耦合等中低压电路;
  4. 低寄生参数:多层陶瓷结构降低了ESL(等效串联电感)和ESR,适合射频匹配、高频振荡等对寄生参数敏感的应用。

四、C0G介质的宽温稳定性

该产品采用C0G(NP0)介质,是MLCC中温度特性最稳定的介质之一,核心优势:

  1. 温度漂移极小:在-55℃至+125℃宽温范围内,容值变化率仅±30ppm/℃(村田典型参数),几乎不受温度波动影响;
  2. 电压稳定性好:容值不随施加电压变化,避免高压下容值漂移问题;
  3. 长期可靠性:介质老化效应极弱,可保证设备5年以上使用期内容值一致性。

五、典型应用场景

凭借小型化、高精度、低损耗和宽温稳定等特性,该产品广泛适用于以下场景:

  1. 高频通信:5G基站射频前端、WiFi 6/6E模块、蓝牙设备的滤波/匹配电路;
  2. 小型消费电子:智能手机传感器电路、智能手表信号调理模块、TWS耳机射频链路;
  3. 工业控制:PLC输入输出滤波、电机驱动EMI抑制;
  4. 医疗电子:便携式医疗设备(血糖仪、血压计)信号滤波电路(需确认医疗级认证);
  5. 汽车电子:部分中低压辅助电路(车载蓝牙、倒车影像射频模块,本型号为通用级,汽车级需选对应后缀)。

六、可靠性与合规性

村田对该产品进行了严格可靠性验证,满足多项行业标准:

  1. 环保合规:符合欧盟RoHS 2.0、REACH指令,无铅无卤;
  2. 焊接可靠性:通过260℃以上回流焊测试,焊接后性能无衰减;
  3. 耐环境性:通过85℃/85%RH湿热测试、-55℃~+125℃温度循环测试,适合恶劣环境;
  4. 批量一致性:自动化生产工艺保证每批次参数偏差<±0.01pF,降低电路调试难度。

总结

GRM1555C1HR30WA01D作为村田0402封装的C0G介质MLCC,以高精度、低损耗、宽温稳定为核心优势,是高频、高密度电子设备的理想电容选择,可满足消费电子、通信、工业等多领域的基础需求。

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