WMSIC Electronic Components

FH 0402CG0R3B500NT

Model0402CG0R3B500NT
Package0402
BrandFH
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

17 specifications

Core information

Product name
FH 0402CG0R3B500NT
Type
FH
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
0402CG0R3B500NT
Electronic Component
1
Electronic Component
0.3pF
Package
0402
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
0.022g
Electronic Component
1
Electronic Component
BM0264897118
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.

0402CG0R3B500NT 多层陶瓷贴片电容(MLCC)产品概述

一、产品核心身份与品牌背景

0402CG0R3B500NT是风华电子(FH) 推出的一款C0G类多层陶瓷贴片电容(MLCC),聚焦小容值、高稳定性场景。风华作为国内被动元件领域头部企业,拥有30余年MLCC研发制造经验,产品覆盖消费电子、通信、工业控制等多领域,以“高一致性、全产业链可控”为核心优势,符合RoHS 2.0、REACH等全球环保标准,是替代进口小容值C0G电容的主流选择。

二、基础参数与封装规格

该产品核心参数清晰,适配小型化电路设计:

  • 封装尺寸:0402英制封装,对应公制尺寸为1.0mm×0.5mm×0.5mm(长×宽×高,典型值),引脚间距0.5mm,适配高密度PCB布局;
  • 容值规格:标称容值0.3pF,容差±0.1pF(小容值C0G类常见精度等级);
  • 额定电压:直流额定电压50V,满足中低压电路需求;
  • 温度系数:C0G(EIA标准,IEC对应NP0),工作温度范围-55℃~+125℃,容值温度漂移≤±30ppm/℃;
  • 辅助参数:1kHz下损耗角正切(tanδ)≤0.15%,25℃/10V直流绝缘电阻≥10¹⁰Ω。

三、关键性能特性

  1. 温度稳定性优异:C0G陶瓷材料属于低介电常数(εᵣ≈30)温度补偿型,容值随温度、电压变化极小,远优于X7R(±15%)、Y5V(±82%)等温度稳定型电容,适合对容值精度敏感的场景;
  2. 低损耗高频适配:在射频(RF)、微波频段(如2.4GHz/5GHz)仍保持低介电损耗,信号传输时能量衰减小,适配无线通信电路;
  3. 高可靠性:采用镍基内电极+多层陶瓷叠层工艺,风华自主优化陶瓷配方,抗老化性能突出(125℃/1000h后容值漂移≤±0.5%);
  4. 小型化集成:0402封装体积仅为0603的1/4,可显著降低PCB面积,满足便携式设备(如智能手表、无线耳机)的小型化需求。

四、典型应用场景

  1. 射频/微波电路:手机射频前端(滤波器、匹配网络)、蓝牙/WiFi模块、卫星通信终端等,依赖其低损耗、高温度稳定性保证信号质量;
  2. 振荡与滤波电路:晶体振荡器(XO)、压控振荡器(VCO)的负载电容,LC带通/带阻滤波器的谐振电容,容值精度直接影响电路频率稳定性;
  3. 工业控制电路:PLC、伺服驱动器的信号调理单元,宽温范围(-55~+125℃)适配工业环境;
  4. 消费电子:智能穿戴设备(手环、手表)的无线充电辅助电路,无人机的通信模块等。

五、产品优势与市场定位

  1. 成本优势:相比村田、TDK等进口品牌,风华在同等性能下价格低15%~20%,适合中高端设计的成本控制;
  2. 供应稳定:拥有陶瓷材料、内电极、叠层设备的全产业链布局,月产能超10亿只,可满足批量订单需求;
  3. 环保合规:无铅化生产(内电极镍+锡镀层),符合欧盟WEEE指令,适配全球市场准入;
  4. 市场定位:中高端通用型MLCC,覆盖通信、消费、工业三大领域,是小容值C0G电容的“性能-成本”平衡之选。

六、使用注意事项

  1. 焊接工艺:推荐回流焊(温度曲线符合J-STD-020,峰值温度≤260℃),避免波峰焊(0402引脚间距小易桥连);
  2. 静电防护:属于ESD Class 1B(人体模式≤100V),操作需佩戴防静电手环、使用防静电工作台;
  3. 电压降额:实际工作电压建议不超过额定电压的80%(≤40V),延长使用寿命;
  4. 机械应力:避免PCB过度弯曲(弯曲半径≥10mm),0402封装抗机械应力能力较弱,安装时需避开应力集中区域。

该产品凭借高稳定性、低损耗与小型化特性,成为通信、消费电子等领域小容值电容的核心选择,风华的产能与成本优势进一步提升其市场竞争力。

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