WMSIC Electronic Components

muRata GRM0335C1H1R8WA01D

ModelGRM0335C1H1R8WA01D
Package0201
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 GRM0335C1H1R8WA01D
Type
MURATA
Unit
Electronic Component
Minimum package
15000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
MURATA
Electronic Component
GRM0335C1H1R8WA01D
Electronic Component
1
Electronic Component
1.8pF
Package
0201
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
0.008g
Electronic Component
1
Electronic Component
BM0259364886
Electronic Component
C0G
Voltage
50V
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.

村田GRM0335C1H1R8WA01D多层陶瓷电容(MLCC)产品概述

村田GRM0335C1H1R8WA01D是一款高频高精度多层陶瓷电容(MLCC),专为对容值稳定性、精度要求严苛的电子设备设计,采用C0G(NP0)介质,兼具小型化、高可靠性等特点,广泛应用于通信、仪器仪表、汽车电子等领域。

一、产品定位与核心特性

该产品属于村田“高频高精度MLCC”系列,核心特性聚焦于**“稳、准、小”**:

  1. 容值稳定:采用C0G介质,宽温范围内容值漂移极小,适配极端环境;
  2. 精度优异:容值公差仅±0.05pF,远高于普通MLCC的±5%精度,满足精密电路需求;
  3. 小型化设计:0201封装(英制0.02×0.01英寸),体积紧凑,适配高密度贴装场景;
  4. 中压耐受:额定电压50V(直流),覆盖多数消费电子、工业电路的工作电压范围;
  5. 环保合规:符合RoHS 2.0、REACH等环保标准,无铅无卤,适配现代电子制造要求。

二、基础参数详解

2.1 容值与精度

  • 标称容值:1.8pF(皮法),属于小容量MLCC范畴(C0G介质因特性限制,容量通常为pF级);
  • 精度公差:±0.05pF,即实际容值范围为1.75pF~1.85pF,精度是普通MLCC的100倍以上,适合射频谐振、精密滤波等对容值一致性要求高的场景。

2.2 电压与温度特性

  • 额定电压:50V DC(直流),工作电压建议不超过额定电压的80%(即40V),以保证长期可靠性;
  • 温度系数:C0G(NP0),温度系数≤±30ppm/℃,换算为容值变化:温度每升高1℃,1.8pF容值仅变化约0.000054pF,在-55℃~125℃宽温范围内,容值漂移可忽略不计。

2.3 介质与封装类型

  • 介质类型:陶瓷MLCC,多层叠层结构(电极与陶瓷介质交替叠层),相比单层陶瓷电容,容量更大、体积更小;
  • 封装类型:SMD(表面贴装)0201,英制尺寸标识,公制对应0.6mm(长)×0.3mm(宽),适配小型化PCB设计。

三、封装与尺寸规格

GRM0335C1H1R8WA01D采用0201 SMD封装,具体尺寸参数(村田官方标准):

参数 数值 公差 长度(L) 0.60mm ±0.05mm 宽度(W) 0.30mm ±0.05mm 高度(T) 0.30mm ±0.05mm 焊盘间距 0.20mm ±0.05mm

贴装与焊接要求

  • 适配无铅回流焊工艺,推荐峰值温度245℃±5℃,回流时间不超过30秒;
  • 贴装精度需满足0.05mm以上,适配中高端贴片机(如富士NXT、西门子Siplace等)。

四、典型应用场景

该产品因高精度、高稳定性,主要应用于以下领域:

  1. 高频通信设备:5G基站射频前端、WiFi6模块、蓝牙5.3模块,用于滤波、谐振、阻抗匹配,保证信号传输稳定;
  2. 精密仪器仪表:示波器、信号发生器、频谱分析仪,用于校准电路、参考振荡,提升测量精度;
  3. 汽车电子:车载传感器(如胎压监测、摄像头)信号调理电路、车机射频模块,抗汽车环境温变(-40℃~85℃);
  4. 消费电子:智能手机射频前端、智能手表、TWS蓝牙耳机,小型化封装适配高密度PCB;
  5. 工业控制:PLC(可编程逻辑控制器)输入输出接口、工业传感器信号滤波,保证工业环境下的稳定运行。

五、可靠性与品质保障

村田作为全球MLCC龙头,该产品通过多重可靠性测试,品质可控:

  1. 环境测试:
    • 高温寿命:1000小时@125℃、50V DC,容值变化≤±2%;
    • 温度冲击:-55℃~125℃循环1000次,无开裂、容值漂移≤±1%;
    • 湿度循环:85℃/85%RH(相对湿度)1000小时,绝缘电阻≥10^9Ω。
  2. 品质认证:符合ISO 9001、IATF 16949(汽车电子)等认证,满足工业级、汽车级应用要求。

六、选型参考要点

  1. 介质匹配:C0G介质适合高频、高精度场景,若需大容量(μF级),需选择X7R/X5R介质;
  2. 电压裕量:工作电压需低于额定电压的80%,避免过压失效;
  3. 封装适配:0201封装需注意PCB焊盘设计(推荐焊盘尺寸0.4mm×0.2mm),避免贴装偏移;
  4. 精度需求:若对容值精度要求不高(如一般滤波),可选择±5%精度的X7R介质MLCC,降低成本。

总结:村田GRM0335C1H1R8WA01D是一款高频高精度、小型化、高可靠的MLCC,精准匹配对容值稳定要求高的电子设备,是通信、仪器仪表等领域的优选方案。

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