WMSIC Electronic Components

CCTC TCC1206COG220J202DT

ModelTCC1206COG220J202DT
Package1206
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 26+

Available for RFQ

Technical data

Product details

18 specifications

Core information

Product name
CCTC TCC1206COG220J202DT
Type
CCTC
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
CCTC
Electronic Component
TCC1206COG220J202DT
Electronic Component
1
Electronic Component
22pF
Package
1206
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±5%
Electronic Component
0.045g
Electronic Component
1
Electronic Component
BM0265134755
Electronic Component
C0G
Voltage
2kV
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.

TCC1206COG220J202DT 贴片多层陶瓷电容(MLCC)产品概述

一、产品定位与核心价值

TCC1206COG220J202DT是三环电子(CCTC) 推出的高压小容值贴片多层陶瓷电容(MLCC),聚焦「高耐压、高稳定性、高频适配」三大核心需求,针对工业高压、射频微波、医疗设备等对电容性能要求严苛的场景设计,是替代传统插件高压电容的高效贴片解决方案。其核心价值在于:在紧凑1206封装内实现2kV高压承载,同时保持C0G介质的极优温度稳定性,解决了高压电路中「容值漂移大、可靠性低」的痛点。

二、基础参数与性能指标

该型号电容的参数可通过型号编码清晰对应,核心性能覆盖高压、稳定、高频三大维度:

2.1 核心参数(型号编码解析)

参数 数值 编码对应说明 容值 22pF 「220」=22×10⁰pF 精度 ±5% 「J」=EIA精度代码 额定电压 2000V(2kV) 「202」=20×10²V 温度系数 C0G(NP0) 型号中「COG」直接标注 封装 1206(英制) 型号前缀「1206」 工作温度范围 -55℃~+125℃ C0G介质典型宽温特性

2.2 关键性能优势

  • 温度稳定性优异:C0G介质容值随温度变化≤±30ppm/℃(即100℃温差下,容值漂移≤0.066pF),完全满足高频电路对容值精度的要求;
  • 低损耗特性:1kHz/25℃下损耗角正切(tanδ)≤0.15%,减少高频信号能量损耗,适配10MHz以上射频应用;
  • 高耐压可靠性:额定电压2kV,可承受短时间1.5倍过压(3kV),符合高压电路安全设计规范;
  • 高频适配性:多层陶瓷结构等效串联电阻(ESR)低(典型值≤10mΩ@100MHz),等效串联电感(ESL)小,适合射频耦合、谐振场景。

三、封装与可靠性设计

3.1 1206封装特点

  • 尺寸紧凑:3.2mm×1.6mm×1.2mm(典型厚度),适配主流SMT贴装设备,生产效率较插件电容提升30%以上;
  • 电极镀层:两端采用镍-锡(Ni/Sn)无铅镀层,兼容无铅回流焊(峰值温度≤245℃)、波峰焊,焊点剪切强度≥10N,长期可靠性高。

3.2 可靠性保障

  • 介质材料:高纯钛酸钡基陶瓷介质经高温烧结成型,1000小时高温负荷(125℃、1.2倍额定电压)下,容值变化≤±1%、绝缘电阻≥10¹⁰Ω;
  • 机械强度:抗弯曲能力(0.5mm弯曲半径)符合IEC 60068-2-21标准,抗振动(10-2000Hz、1g加速度)满足工业设备工况;
  • 防潮性能:环氧树脂包封结构,相对湿度95%环境下长期工作无性能衰减。

四、品牌与质量管控

三环电子(CCTC)是国内MLCC领域头部厂商,拥有20余年研发生产经验,该型号电容符合:

  • 国际标准:IEC 60384-1(固定电容通用规范)、IEC 60384-14(多层陶瓷电容专用规范);
  • 国内标准:GB/T 2693-2001(固定电容总规范);
  • 认证资质:ISO 9001质量管理体系、ISO 14001环境管理体系,部分批次通过AEC-Q200(汽车级)认证,可用于新能源汽车充电桩等场景。

五、典型应用场景

该型号电容的性能匹配多领域高压/高频需求,典型应用包括:

  1. 开关电源高压滤波:AC-DC转换电路高压侧(如220VAC转1kV直流),抑制尖峰电压;
  2. 射频微波电路:卫星通信、雷达前端的耦合器、谐振器,保障信号传输稳定性;
  3. 医疗设备高压模块:X光机、高频手术设备的高压滤波,符合医疗设备安全标准;
  4. 工业控制高压系统:PLC高压输入输出模块、变频器高压侧,抗工业环境干扰;
  5. 新能源充电桩:快充桩EMI抑制与高压滤波,减少电磁干扰对电网的影响。

六、选型与使用注意事项

  1. 电压裕量:实际工作电压需低于额定电压的80%(如2kV额定电压,建议工作电压≤1.6kV),避免过压损坏;
  2. 温度适配:若工作温度接近125℃,需确认电路中其他元件的耐温兼容性;
  3. 贴装工艺:回流焊温度曲线需遵循三环电子工艺规范(峰值温度≤245℃,时间≤30秒),避免热应力损伤。

该型号电容凭借「高压+稳定+紧凑」的综合优势,成为工业高压、射频等领域的高性价比选择,可直接替代进口同规格MLCC。

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