WMSIC Electronic Components

muRata GRM0335C1H471JE01D

ModelGRM0335C1H471JE01D
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

18 specifications

Core information

Product name
mu Rata GRM0335C1H471JE01D
Type
MURATA
Minimum package
15000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MURATA
Electronic Component
GRM0335C1H471JE01D
Electronic Component
1
Electronic Component
470pF
Package
0201
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±5%
Electronic Component
0.011g
Electronic Component
1
Electronic Component
BM0228551643
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.

GRM0335C1H471JE01D 产品概述

一、产品简介

GRM0335C1H471JE01D 为 Murata(村田)系列的高稳定性多层陶瓷电容(MLCC),容值 470 pF,容差 ±5%(J),额定电压 50 V,温度系数为 C0G(又称 NP0),封装为 0201 表面贴装。该型号属于 Class 1 陶瓷介质,强调温度稳定性和低损耗,适合对频率响应和电容稳定性有较高要求的精密电子电路。

二、主要性能特点

  • 温度稳定性优异:C0G / NP0 介质提供接近零的温度系数,典型变化在 ±30 ppm/°C 范围内,工作温度范围宽,适用于 -55°C 至 +125°C 的典型使用场景。
  • 低介质耗散因子:损耗小、等效串联电阻(ESR)低,适合高频和射频电路中的滤波、匹配与旁路应用。
  • 电容随偏压变化极小:与 X7R、X5R 等高介电常数材料相比,C0G 的直流偏压依赖性非常小,保证在高直流偏压下仍维持标称电容。
  • 体积超小:0201 封装适合高密度 PCB 布局,降低占板面积与厚度,便于移动设备、射频模块和精密仪器的小型化设计。

三、电气与温度特性

  • 标称电容:470 pF
  • 容差:±5%(J)
  • 额定电压:50 V DC
  • 介质类型:C0G / NP0(Class 1)
  • 温度范围(典型):-55°C 至 +125°C
  • 热漂移:非常小,适合需要高稳定性的时钟、滤波和匹配网络
  • 高频特性:由于容值较小且封装微小,自谐振频率较高,适合 GHz 级别的射频应用或高速信号旁路

(以上电气与温度范围为常见产品特性,设计时建议参照 Murata 官方数据手册以获取详细参数与测试条件。)

四、典型应用场景

  • 高频滤波、阻塞和旁路电容(RF 前端、混频器、放大器)
  • 精密定时与振荡电路(晶体振荡器载荷电容、RC 时间常数回路)
  • 模拟前端与 ADC 输入滤波(对漂移与非线性要求高的场合)
  • 小尺寸便携式电子设备、无线通信模块和雷达/导航子系统
  • 高频耦合/去耦与阻抗匹配网络

五、封装与焊接建议

  • 封装 0201(超小尺寸)适合高密度设计,但对贴装精度与回流工艺要求较高。典型厚度较低,有利于低剖面设计。
  • 建议使用自动取放设备与精确的贴装程序,避免因偏移或机械应力导致的裂纹或焊接缺陷。
  • 采用标准无铅回流焊工艺,遵循 JEDEC 推荐的温度曲线;典型 Pb‑free 回流最高峰温约 260°C,实际工艺参数请参照村田数据手册。
  • PCB 焊盘设计与焊膏印刷需兼顾小尺寸封装,推荐与制造商或PCB工厂协商以获得最优焊盘比例与锡膏量,避免焊接短路或落焊。

六、可靠性与注意事项

  • 机械应力敏感:超小封装对 PCB 弯曲、热循环和机械冲击较为敏感,设计时应避免器件处于板缝或受力集中的区域,并在可能的情况下采用应力缓冲设计。
  • 温度与电压应力:尽管 C0G 介质电压依赖性小,但长期在额定电压附近工作仍可能影响寿命与性能,推荐视应用场景做适当电压裕量设计。
  • 潮湿与清洗:MLCC 并非气密器件,生产、存储与清洗过程中注意湿度控制与烘干规范,防止因焊接缺陷导致的失效。
  • 老化特性:C0G 几乎无随时间老化现象,这使其在需要长期稳定性的应用中具有优势。

七、选型与替代建议

  • 若设计强调极致温度稳定性与低损耗,GRM0335C1H471JE01D 为合适之选;若关注体积与更大电容值,可以考虑同系列较大封装或使用不同介质(如 X7R)以获得更高电容/体积比,但需权衡温漂与线性度。
  • 在高压或高能量滤波应用中,应选择额定电压更高或专用电解/薄膜电容器件。
  • 选型时建议参考 Murata 官方交付件号与数据手册,核对封装尺寸、回流曲线与可靠性测试结果,以确保与具体生产与应用条件匹配。

结语:GRM0335C1H471JE01D 以其小体积、高稳定性和低损耗的特性,适合精密模拟与高频应用。在实际应用中,合理的 PCB 布局、回流工艺与应力管理是保证该类超小封装 MLCC 长期可靠运行的关键。

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