WMSIC Electronic Components

IHHEC C1206X102K202T

ModelC1206X102K202T
Package1206
BrandIHHEC
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
IHHEC C1206X102K202T
Type
IHHEC
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
IHHEC
Electronic Component
C1206X102K202T
Electronic Component
1
Electronic Component
1nF
Package
1206
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.052g
Electronic Component
1
Electronic Component
BM0264080252
Electronic Component
X7R
Voltage
2kV
Electronic Component
Electronic Component
Electronic Component
3000

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

C1206X102K202T 贴片多层陶瓷电容(MLCC)产品概述

一、产品核心身份与应用定位

C1206X102K202T是禾伸堂(IHHEC) 推出的高压贴片多层陶瓷电容(MLCC),属于该品牌高压小容值系列的典型产品。型号字符对应明确:C代表陶瓷电容,1206为封装尺寸,X102表示容值1nF(10×10²pF),K为±10%精度,202代表2kV额定电压,T为系列标识。该产品针对高压耐受需求+小型化设计的场景开发,兼顾量产适配性与性能稳定性,是工业级高压电路的常用选型。

二、关键电气性能参数解析

2.1 容值与精度

容值为1nF(1000pF),精度标注为K(±10%),既满足大部分工业电路对电容偏差的基础要求,又避免了过高精度带来的成本冗余——比如滤波、耦合等功能场景下,±10%偏差不会影响电路核心性能。

2.2 额定电压

额定电压为2kV直流(DC),是该产品的核心优势。常规1206封装MLCC的额定电压多在100V以下,而此产品通过陶瓷介质优化与电极结构设计,实现了高压耐受能力,可直接适配1.5kV以下直流回路(降额使用更安全)。

2.3 温度系数

采用X7R温度系数,符合EIA标准定义:

  • 工作温度范围:-55℃至125℃;
  • 电容变化率:在全温区范围内,容值相对于25℃基准的变化≤±15%; 比Y5V(-55~85℃,变化±20%)更宽温,比C0G(零温度系数但容值通常≤100pF)更适配小容值高压场景。

三、封装与物理特性

3.1 封装尺寸

采用1206英制封装,对应公制尺寸约为3.2mm(长)×1.6mm(宽)×0.85mm(厚),尺寸公差符合IPC-J-STD-001标准(±0.1mm),完全适配常规SMT贴片机自动化生产,贴装效率高且良率稳定。

3.2 电极与材料

  • 电极:采用银钯(Ag-Pd)合金电极,无铅环保,符合RoHS 2.0与REACH要求,避免铅污染风险;
  • 陶瓷介质:采用X7R配方的多层陶瓷介质,介电常数约1500~2000,兼顾容值密度与温度稳定性,避免高压下介质击穿。

四、可靠性与环境适应性

4.1 品牌级可靠性测试

禾伸堂作为台湾资深MLCC制造商,该产品通过多项国际标准可靠性验证:

  • 高温存储测试:125℃/1000h后,容值变化≤±10%,绝缘电阻≥10¹⁰Ω;
  • 温度循环测试:-55℃~125℃/1000次循环后,无开路、短路故障;
  • 湿度测试:85℃/85%RH/1000h后,性能无明显衰减。

4.2 环境适配性

  • 宽温工作:-55℃~125℃覆盖工业、车载等典型应用环境,无需额外温控措施;
  • 耐湿性能:通过加速湿度测试,适合潮湿地区或高湿度工况(如户外工业设备)。

五、典型应用场景

该产品因高压耐受与小型化特点,广泛应用于以下领域:

  1. 工业高压电源:开关电源的高压滤波、EMI噪声抑制(小容值适合高频噪声过滤);
  2. 医疗设备:高压理疗仪、医用电源的储能与耦合电容;
  3. 新能源配套:光伏逆变器、充电桩的高压侧辅助滤波;
  4. 工业控制:PLC高压接口电路、传感器高压偏置电容;
  5. 通信基站:高压电源模块的滤波与去耦(需匹配电压等级)。

六、选型与使用注意事项

  1. 电压降额:实际工作电压建议不超过额定电压的80%(即1.6kV),避免高压击穿风险;
  2. 温度边界:若应用环境温度超过125℃,需切换至X8R等更高温度等级的产品;
  3. 偏置效应:X7R介质的容值随直流偏置略有下降(高压下更明显),设计时需考虑偏置对容值的影响。

该产品以高性价比、高可靠性成为工业高压电路的主流选型,可有效替代进口同类产品,满足国产化替代需求。

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