WMSIC Electronic Components

muRata GJM1555C1H180FB01D

ModelGJM1555C1H180FB01D
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

20 specifications

Core information

Product name
mu Rata GJM1555C1H180FB01D
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
GJM1555C1H180FB01D
Electronic Component
1
Electronic Component
18pF
Package
0402
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±1%
Electronic Component
0.015g
Electronic Component
1
Electronic Component
BM0259364788
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.

村田GJM1555C1H180FB01D多层陶瓷电容器(MLCC)产品概述

一、产品核心定位与典型应用场景

该型号为村田GJM1555系列高频精密MLCC,针对对容值稳定性、温度漂移要求严苛的射频/精密电路设计,核心定位是“小尺寸+高稳定+低损耗”的基础无源元件。

典型应用场景包括:

  • 5G/4G基站射频前端:滤波网络、信号耦合电容(避免温度变化导致信号相位偏移);
  • 蓝牙/WiFi/Sub-GHz模块:天线匹配电路、本振滤波(C0G低损耗降低信号衰减);
  • 医疗监护设备:精密时钟振荡电路(±1%精度保证计时准确性);
  • 工业控制PLC:高速数字电路滤波(0402小尺寸适配高密度PCB);
  • 车载信息娱乐系统:射频链路(-55℃~+125℃宽温适应汽车环境)。

二、关键电气性能参数解析

该型号核心参数严格匹配精密电路需求,关键指标如下:

参数项 规格值 核心说明 标称容值 18pF 高频电路常用耦合/滤波容值 容值精度 ±1% 精密电路核心要求(优于普通MLCC的±5%) 额定电压(DC) 50V 满足多数中低压电路需求 温度系数(TC) C0G(NP0):0±30ppm/℃ 温度变化时容值漂移极小 损耗角正切(tanδ) ≤0.15%(1kHz) 高频下低损耗,减少信号能量损失 工作温度范围 -55℃ ~ +125℃ 宽温适应汽车/工业场景

⚠️ 注意:该型号为DC额定电压,AC电路需参考村田降额曲线(AC峰值电压≤DC额定电压的70%)。

三、封装与物理特性

采用0402英寸(1005公制)表面贴装封装,是村田GJM1555系列的标准小尺寸封装,适配高密度PCB设计:

  • 封装尺寸:长1.0±0.1mm × 宽0.5±0.1mm × 高0.5±0.1mm;
  • 端电极结构:三层电极(镍底层+镍中间层+锡铅表层,符合RoHS标准);
  • 重量:约0.002g(超轻量,无额外负载影响);
  • 焊盘要求:推荐焊盘尺寸0.6mm×0.3mm(IPC标准),回流焊峰值温度240±5℃、保温时间60~120s。

四、C0G材料的温度稳定性优势

该型号采用C0G(NP0)非极性温度补偿陶瓷材料,是其核心竞争力:

  1. 容值漂移极小:-55℃~+125℃范围内,容值变化≤±0.054pF(按30ppm/℃计算),远优于X7R(±15%)、Y5V(±82%);
  2. 低损耗特性:1MHz下tanδ≤0.2%,高频信号传输时能量损失低;
  3. 无极性设计:无需区分正负极,安装方便,避免反向错误;
  4. 抗老化性能:2000小时老化测试后,容值变化≤±0.1%,稳定性远超行业平均。

五、可靠性与环境适应性

该型号通过村田严格可靠性测试,符合JIS C 5102-1、IEC 60384-14等国际标准:

  • 耐湿性:85℃/85%RH环境下1000小时,容值变化≤±1%,绝缘电阻≥10^9Ω;
  • 机械强度:0402封装抗弯强度≥5N(IPC-TM-650标准),抗振动(10~2000Hz,2g)、冲击(1000g,1ms)性能优异;
  • 环保认证:符合RoHS 2.0、REACH指令,无铅无镉;
  • 焊接兼容性:回流焊/波峰焊后无开裂、端电极脱落缺陷。

六、选型与应用注意事项

  1. 容值扩展:同系列可选择10pF/22pF等容值(均为±1%精度);
  2. 电压降额:实际应用建议电压≤40V(额定电压的80%),延长寿命;
  3. PCB设计:0402封装需避免相邻焊盘短路,推荐阻焊层覆盖非焊盘区域;
  4. 存储条件:未开封产品存于25℃/60%RH以下,开封后12个月内使用(避免端电极氧化)。

该型号是村田针对精密高频电路推出的高性价比MLCC,以C0G材料的稳定特性、0402小尺寸、±1%高精度为核心,广泛适用于射频、医疗、工业等对容值稳定性要求严苛的场景,是替代普通陶瓷电容的优质选择。

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