WMSIC Electronic Components

muRata GRM033R71C222KA88D

ModelGRM033R71C222KA88D
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 Date code within 2 years

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
mu Rata GRM033R71C222KA88D
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
GRM033R71C222KA88D
Electronic Component
1
Electronic Component
2.2nF
Package
0201
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.008g
Electronic Component
1
Electronic Component
BM0263477873
Electronic Component
X7R
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.

村田GRM033R71C222KA88D多层陶瓷电容(MLCC)产品概述

一、产品基本定位与核心参数

GRM033R71C222KA88D是村田(muRata)推出的0201封装通用型多层陶瓷电容(MLCC),专为小型化电子设备的信号滤波、耦合、去耦等基础电路设计,核心参数明确且适配多数低电压场景:

  • 标称容值:2.2nF(标识“222”,即22×10²pF);
  • 容差精度:±10%,满足民用/工业级电路的常规偏差需求;
  • 额定电压:16V DC,适用于3.3V、5V等低电压供电系统;
  • 温度系数:X7R,是MLCC中应用最广泛的温度特性类别之一。

二、封装与尺寸特性

该产品采用0201英寸封装(公制对应0.6mm×0.3mm),村田官方明确其尺寸为:

  • 长度:0.6±0.05mm;
  • 宽度:0.3±0.05mm;
  • 厚度:0.3±0.05mm(最大厚度0.35mm)。

这种超小封装是电子设备“轻薄化”的关键元件,可适配高密度PCB布线,尤其适合蓝牙耳机、智能手环、微型传感器等空间受限的终端产品。需注意:0201封装建议采用回流焊工艺,手工焊接难度较高,需配合自动化贴装设备。

三、温度特性与性能稳定性

X7R温度系数是该产品的核心优势,其定义与性能表现为:

  • 工作温度范围:-55℃至+125℃(“X”代表低温极限,“7”代表高温极限,“R”代表容值变化率);
  • 容值温度稳定性:全温度范围内容值偏差≤±15%,远优于Y5V等高介电常数电容(后者容值波动可达±80%)。

相比COG(NP0)高精度电容,X7R在相同封装下可实现更高容值(2.2nF在0201封装下易量产),且成本更具竞争力,适合对容值波动不敏感但需小体积的信号电路。

四、应用场景适配性

GRM033R71C222KA88D因体积小、性能均衡,广泛覆盖以下场景:

  1. 消费电子终端:智能手机/平板的音频模块滤波、电源管理单元(PMU)去耦;蓝牙耳机的射频信号耦合;
  2. 小型智能设备:智能手环的传感器信号调理、可穿戴医疗设备的低电压供电滤波;
  3. 工业IoT节点:低功耗物联网模块的电源去耦、微型PLC的I/O接口滤波;
  4. 汽车电子辅助电路:车载信息娱乐系统的低电压模块滤波(非安全关键电路)。

五、可靠性与质量保障

村田作为全球MLCC龙头,该产品遵循严格质量标准:

  • 环保合规:符合RoHS、REACH法规,无铅无卤;
  • 焊接可靠性:通过260℃/10s回流焊测试,无开裂、虚焊问题;
  • 机械强度:抗弯曲性能满足JIS C 5102标准,可适应PCB板轻微形变;
  • 长期稳定性:额定条件下容值漂移率≤1%/1000小时,寿命匹配电子设备常规使用周期。

六、选型与使用注意事项

  1. 电压降额:实际工作电压建议低于10V(避免过压击穿,降额比例≥60%);
  2. 温度适配:若环境温度接近+125℃,需预留容值偏差空间(实际容值可能比标称低15%);
  3. 焊盘设计:PCB焊盘建议尺寸为长0.5-0.6mm、宽0.2-0.3mm,避免过大导致立碑/桥接;
  4. 替换参考:若需±5%精度,可选同系列GRM033R71C222JA88D;若需25V电压,可选GRM033R71E222KA88D。

该产品凭借“小体积+稳定性能+高可靠性”,成为小型化电子设备的核心基础元件之一,适配多数低电压、中精度的电路需求。

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