WMSIC Electronic Components

CCTC TCC0402COG330F500AT

ModelTCC0402COG330F500AT
Package0402
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 25+

Available for RFQ

Technical data

Product details

18 specifications

Core information

Product name
CCTC TCC0402COG330F500AT
Type
CCTC
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
CCTC
Electronic Component
TCC0402COG330F500AT
Electronic Component
1
Electronic Component
33pF
Package
0402
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±1%
Electronic Component
0.012g
Electronic Component
1
Electronic Component
BM0265084166
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.

TCC0402COG330F500AT 贴片陶瓷电容(MLCC)产品概述

TCC0402COG330F500AT是三环电子(CCTC)推出的一款高性能多层陶瓷贴片电容(MLCC),针对对容值精度、温度稳定性要求较高的电子系统设计,兼具小体积、高可靠性等特点,广泛适配射频通信、消费电子等领域的高密度贴装需求。

一、产品基本属性

该电容的核心属性可清晰归纳为:

  • 品牌与制造商:三环电子(CCTC),国内MLCC行业领先企业,拥有20余年陶瓷电容研发、生产经验,产品覆盖通用到高端应用场景;
  • 封装规格:0402英制封装(对应公制1005),尺寸为0.04英寸×0.02英寸(1.0mm×0.5mm),体积小巧,适合便携式设备的高密度布局;
  • 核心参数:标称容值33pF,容差精度±1%,额定直流电压50V,温度系数遵循EIA标准C0G(原NP0),绝缘电阻典型值≥10¹⁰Ω(25℃时)。

二、核心性能优势

TCC0402COG330F500AT的性能特点聚焦于高精度、高稳定、小体积三大核心,具体表现为:

  1. 温度稳定性优异:C0G温度系数决定了其容值随温度变化极小——在-55℃至+125℃的宽温度范围内,容值漂移量≤±0.3%,远优于X7R等温度系数电容,可有效避免温度变化对射频电路谐振频率、滤波特性的影响;
  2. 容值精度高:±1%的容差确保了电容参数的一致性,满足精密电子系统对匹配网络、时钟电路的设计要求,减少电路调试难度;
  3. 电压容量稳定:额定电压50V下,直流工作状态内容值无明显漂移;若按80%降额(实际工作电压≤40V)使用,可进一步提升长期可靠性,降低失效风险;
  4. 寄生参数低:采用三环自主研发的薄介质层叠层工艺,电极分布均匀,等效串联电阻(ESR)、等效串联电感(ESL)均处于行业优秀水平,适合高频电路的信号传输需求。

三、典型应用场景

基于其性能特点,该电容主要适用于以下场景:

  • 射频通信领域:蓝牙模块(5.0/5.1)、WiFi 6/6E模块的带通滤波、阻抗匹配网络,以及5G小基站的射频前端电路,保障信号传输的稳定性;
  • 消费电子终端:智能手机摄像头模组的图像信号滤波、智能手表/手环的时钟电路匹配、TWS耳机的射频接收单元,适配设备小型化趋势;
  • 工业控制与物联网:小型PLC的高速数字信号滤波、传感器节点的低噪声电源滤波,满足工业环境下的宽温工作需求;
  • 汽车电子(需确认车规认证):车载信息娱乐系统的蓝牙/WiFi模块,可适配车载环境的温度波动与振动要求(若通过AEC-Q200认证)。

四、可靠性与品质保障

三环电子对该产品的品质管控贯穿生产全流程:

  • 工艺管控:采用全自动叠层、印刷设备,确保介质层厚度均匀、电极对齐度高,减少内部缺陷;
  • 环保合规:符合RoHS 2.0、REACH指令,无铅无镉,满足全球电子市场的环保要求;
  • 出厂测试:每批次产品均经过全参数测试,包括容值、损耗角正切(tanδ)、绝缘电阻、温度循环(-55℃~+125℃,循环500次)等,确保性能一致性;
  • 长期可靠性:在额定工作条件下,寿命可达10万小时以上,高温老化(125℃/1000小时)后容值变化≤±0.2%,绝缘电阻无明显下降。

五、选型与使用注意事项

为确保产品性能稳定,使用时需注意以下几点:

  1. 电压降额:实际工作电压建议不超过额定电压的80%(即40V),避免过压导致介质击穿;
  2. 温度范围匹配:设备工作环境温度需在-55℃~+125℃范围内,超出此范围可能影响容值稳定性;
  3. 贴装工艺:0402封装需使用高精度贴片机(贴装精度≤±50μm),焊膏需选用细间距专用焊膏,避免桥接或虚焊;
  4. 极性注意:C0G为非极性电容,无需区分正负极,但需确认容值、精度是否与电路设计要求完全匹配。

综上,TCC0402COG330F500AT凭借高温度稳定性、高精度及小体积优势,成为射频通信、消费电子等领域精密电路设计的优选MLCC之一,可有效提升系统性能与可靠性。

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