WMSIC Electronic Components

CCTC TCC0603COG4R3C500CT

ModelTCC0603COG4R3C500CT
Package0603
BrandCCTC
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
CCTC TCC0603COG4R3C500CT
Type
CCTC
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
CCTC
Electronic Component
TCC0603COG4R3C500CT
Electronic Component
1
Electronic Component
4.3pF
Package
0603
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
0.035g
Electronic Component
1
Electronic Component
BM0264907454
Electronic Component
C0G
Voltage
50V
Electronic Component
Electronic Component
Electronic Component
4000

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

TCC0603COG4R3C500CT 贴片电容产品概述

TCC0603COG4R3C500CT是三环电子(CCTC)推出的一款多层陶瓷贴片电容(MLCC),针对高频信号处理、小型化电子设备设计,具备优异的温度稳定性与高频性能,广泛适配通信、消费电子、工业控制等领域的电路需求。

一、产品基础参数梳理

该型号电容的核心参数明确,可直接匹配电路设计需求:

  • 容值:4.3pF(精度典型值±0.1pF,C0G材质容值精度远高于普通陶瓷电容);
  • 额定电压:50V DC(直流额定电压,适用于中等电压场景,避免超压损坏);
  • 温度系数:C0G(符合EIA标准,对应IEC的NP0,温度系数±30ppm/℃,宽温范围-55℃~+125℃);
  • 封装尺寸:0603(英制,公制对应1.6mm×0.8mm,厚度约0.8mm,具体参考 datasheet);
  • 品牌:CCTC(三环电子,国内MLCC主流厂商,产能覆盖消费电子、工业、汽车级);
  • 环保标准:符合RoHS 2.0、REACH法规,无铅无卤,满足绿色制造要求。

二、核心技术特性解析

TCC0603COG4R3C500CT的性能优势集中在温度稳定性、高频特性与小型化三个维度:

  1. 超宽温下的容值稳定
    C0G材质是MLCC中温度稳定性最优的类型,容值随温度变化的漂移极小(±30ppm/℃)——即使在-55℃低温或+125℃高温环境下,容值偏差仍可忽略,避免因温度波动导致电路性能劣化(如射频信号频率偏移、滤波效果下降)。

  2. 高频低损耗,信号完整性佳
    该电容的损耗角正切(tanδ)典型值≤0.15%(1kHz下),在射频频段(2.4GHz、5GHz)仍保持低损耗,可有效减少信号衰减,适合射频前端、WiFi模块等高频电路的滤波、耦合应用,保证信号传输质量。

  3. 小体积高密度,适配小型化设计
    0603封装体积紧凑,可大幅节省PCB空间(相比0805封装节省约50%面积),尤其适合智能手机、可穿戴设备、IoT传感器等对尺寸要求严苛的终端产品;同时多层陶瓷结构保证了容值的高密度集成,无需牺牲性能换取体积。

  4. 额定电压适配中等功率场景
    50V DC额定电压覆盖了大部分信号电路与低压电源滤波的需求(如5V/12V电源的纹波抑制),无需过度选型高电压电容,兼顾性能与成本控制。

三、典型应用场景

基于上述特性,该型号电容广泛应用于以下领域:

  1. 通信设备

    • 5G基站射频前端:滤波、匹配网络(低损耗保证信号质量,宽温适配户外环境);
    • 路由器/交换机:LAN/WAN端口信号滤波,避免电磁干扰;
    • 卫星通信终端:极端温度下的稳定信号传输。
  2. 消费电子

    • 智能手机/平板电脑:WiFi、蓝牙模块的耦合电容,摄像头传感器滤波;
    • 可穿戴设备:智能手表心率传感器的信号调理,避免环境温度影响精度;
    • 智能家居:IoT网关的射频滤波,保证设备互联互通。
  3. 工业控制与汽车电子

    • 工业PLC:模拟量输入输出模块的滤波,提升数据采集精度;
    • 车载通信:车机系统的WiFi/蓝牙模块,适配车内高低温环境;
    • 新能源汽车:电池管理系统(BMS)的信号隔离,避免电磁干扰。

四、品牌与可靠性保障

三环电子(CCTC)作为国内MLCC领域的老牌厂商,对该型号电容的质量管控严格:

  • 一致性管控:采用先进的陶瓷浆料配方与多层印刷工艺,保证批量产品的容值、损耗一致性(容值偏差控制在±0.1pF内);
  • 可靠性测试:通过高温寿命测试(125℃下1000小时,容值变化≤1%)、温度循环测试(-55℃~+125℃循环500次),符合IEC 60384-1(电子级)或AEC-Q200(汽车级,可选)标准;
  • 产能稳定:具备规模化生产能力,可满足中批量至大批量的订单需求,交期可控(常规交期2~4周)。

五、选型与使用注意事项

为保证电路性能与产品寿命,需注意以下要点:

  1. 参数匹配:确认电路需求的容值(4.3pF)、电压(≤50V DC)与温度范围,避免超额定值(如交流电压需降额使用);
  2. 贴装工艺:0603封装需采用高精度贴片机(精度±0.05mm),回流焊温度曲线需符合MLCC要求(峰值温度230℃~245℃,时间≤30秒),避免热冲击导致电容开裂;
  3. 静电防护:MLCC为静电敏感元件(ESD等级通常为1kV),需在ESD防护环境下操作,避免静电击穿;
  4. PCB设计:避免在电容附近布置高功率元件(如功率电感),防止局部过热影响性能;电容焊盘尺寸需匹配0603封装(通常0.6mm×0.4mm),保证焊接可靠性。

TCC0603COG4R3C500CT凭借其稳定的温度特性、高频低损耗与小型化优势,成为多领域电路设计的优选MLCC之一,可有效提升终端产品的性能可靠性与空间利用率。

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