WMSIC Electronic Components

muRata GJM0335C1E1R3WB01D

ModelGJM0335C1E1R3WB01D
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

17 specifications

Core information

Product name
mu Rata GJM0335C1E1R3WB01D
Type
MURATA
Minimum package
15000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MURATA
Electronic Component
GJM0335C1E1R3WB01D
Electronic Component
1
Electronic Component
1.3pF
Package
0201
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
0.008g
Electronic Component
1
Electronic Component
BM0264727686
Electronic Component
C0G
Voltage
25V
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GJM0335C1E1R3WB01D 贴片多层陶瓷电容(MLCC)产品概述

一、产品核心定位与应用场景

村田GJM0335C1E1R3WB01D是一款高稳定性、超小尺寸的射频/高速数字电路专用MLCC,专为空间受限、容值精度要求严苛的电子设备设计。其核心应用场景覆盖三大领域:

  1. 射频通信设备:智能手机、蓝牙/WiFi模块、无线耳机的天线匹配网络、信号滤波电路;
  2. 高速数字电路:CPU/GPU周边去耦、高速信号路径的阻抗匹配;
  3. 工业与医疗设备:低噪声信号滤波(如医疗监护仪ECG电路)、工业物联网网关的无线模块调理。

二、关键性能参数详解

该产品的核心参数围绕“小尺寸+高精度+低损耗”设计,具体如下:

参数项 规格值 说明 容值 1.3pF 精度±0.1pF(C0G类典型高精度) 额定电压 25V DC 满足低功耗设备工作电压需求,避免过压 温度系数 C0G(EIA)/NPO(IEC) 温度变化率±30ppm/℃,容值稳定性极佳 工作温度范围 -55℃ ~ 125℃ 宽温适应工业与车载等严苛环境 损耗角正切(tanδ) ≤0.15%(1kHz) 高频下信号衰减小,适合射频应用 封装尺寸 0201(英制)/0603(公制) 0.6mm×0.3mm×0.3mm,超小体积提升集成度

三、封装与工艺特点

1. 0201超小封装

采用村田专利的微型叠层工艺,将多层陶瓷介质与内电极紧凑堆叠,实现0.6mm×0.3mm的超小尺寸,适配高密度PCB设计(如智能手机主板的射频区域)。

2. 端电极可靠性设计

端电极采用“银层+镍层+锡层”三层结构:

  • 银层:保证低电阻接触;
  • 镍层:阻隔银与锡的扩散,提升焊接寿命;
  • 锡层:适配无铅焊接工艺,符合RoHS/REACH环保标准。

3. 低寄生参数优化

通过优化内电极布局,将等效串联电阻(ESR)控制在<0.5Ω(100MHz)、等效串联电感(ESL)<0.3nH,减少高频下的信号损耗与干扰。

四、C0G温度系数优势解析

C0G是村田MLCC的核心优势材料之一,与X7R、Y5V等温度补偿型材料相比,具备三大不可替代的特性:

  1. 容值稳定性:-55℃~125℃范围内,容值变化仅±0.0039pF(1.3pF×30ppm/℃×180℃),远低于X7R的±15%变化,适合射频匹配网络等对容值一致性要求极高的场景;
  2. 低损耗:介电损耗仅为X7R的1/10左右,1GHz下tanδ≤0.2%,避免高频信号衰减;
  3. 无老化效应:容值随时间变化<0.1%/1000小时,长期使用无需校准,提升设备可靠性。

五、可靠性与品质保障

村田对该产品执行全流程严苛管控,符合多项国际标准:

  • 环境适应性:85℃/85%RH下1000小时测试无性能衰减,抗振动(20G~2000Hz)、冲击(1000G/0.1ms)符合MIL-STD-202;
  • 焊接兼容性:支持回流焊(260℃峰值)、波峰焊,焊接后无开裂、虚焊问题;
  • 批次一致性:每批次100%测试容值、损耗、耐压,确保参数偏差在允许范围内。

六、典型应用案例

  1. 智能手机蓝牙模块:用于天线匹配网络,确保蓝牙5.0信号的发射效率提升15%;
  2. 智能手表WiFi模块:作为滤波电容,减少信号干扰,提升WiFi连接稳定性;
  3. 工业无线网关:在-40℃~85℃环境下稳定工作,保障工业物联网数据传输;
  4. 医疗监护仪:用于ECG电路的低噪声滤波,降低肌电干扰,提升心率检测精度。

综上,村田GJM0335C1E1R3WB01D凭借“超小尺寸+C0G高精度+低损耗”的核心优势,成为便携式电子、射频通信、工业控制等领域的理想电容选择。

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