WMSIC Electronic Components

IHHEC C1206X472K202T

ModelC1206X472K202T
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 C1206X472K202T
Type
IHHEC
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
IHHEC
Electronic Component
C1206X472K202T
Electronic Component
1
Electronic Component
4.7nF
Package
1206
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.052g
Electronic Component
1
Electronic Component
BM0264490350
Electronic Component
X7R
Voltage
2kV
Electronic Component
Electronic Component
Electronic Component
2000

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

IHHEC禾伸堂C1206X472K202T 高压贴片MLCC产品概述

一、产品核心身份与定位

C1206X472K202T是禾伸堂(IHHEC)推出的高压多层陶瓷贴片电容(MLCC),专为中高压电子电路设计,兼顾高容量密度与宽温稳定性,适配自动化表面贴装(SMT)生产流程,是开关电源、医疗设备等高压场景的常规选型元件。该产品以1206小型化封装实现2kV高压承载,平衡了体积与性能,满足现代电子设备的紧凑化设计需求。

二、关键电气性能参数

该电容核心电气指标明确,覆盖高压电路的基础设计需求:

  • 容值与精度:标称容值4.7nF(标识代码“472”,即47×10²pF),精度±10%,适配多数电路对容值偏差的容忍范围;
  • 额定电压:直流额定电压2kV(AC电压需降额使用,常规降额至1.4kV左右),可承受短时间过压冲击(需参考厂商降额曲线);
  • 损耗特性:1kHz测试频率下,损耗角正切(tanδ)典型值≤2.5%,低损耗减少电路发热,避免能量损耗;
  • 工作温度范围:-55℃至+125℃,符合工业级及部分医疗设备的环境要求。

三、封装与物理特性

采用1206英制封装(公制尺寸3.2mm×1.6mm),是贴片电容的主流小型化封装之一,适配常规SMT产线的贴装精度:

  • 引脚间距:约0.8mm(符合IPC标准),贴装时无需特殊工装;
  • 典型厚度:0.8mm(部分批次因工艺略有差异,需参考厂商 datasheet);
  • 电极结构:两端镀镍/锡无铅电极,焊接兼容性好,适配铅-free焊接工艺。

四、温度特性与稳定性

基于X7R温度系数陶瓷介质,该电容的温度稳定性表现突出:

  • 在-55℃至+125℃范围内,容值变化控制在±15%以内(X7R介质的标准温度漂移特性);
  • 相比Y5V等高容值低稳定性介质,X7R的温度漂移更小,适合对容值一致性要求较高的高压滤波、EMI抑制电路;
  • 长期可靠性:1000小时+125℃加速老化测试后,容值变化率≤±5%,满足工业级应用的寿命要求。

五、典型应用场景

C1206X472K202T的高压特性与稳定性,使其广泛应用于以下场景:

  1. 开关电源:高压侧滤波(如PFC电路、变压器次级高压端)、EMI/RFI抑制(减少开关噪声干扰);
  2. 医疗设备:高压理疗仪、医用成像设备的高压电路,需兼顾稳定性与环保合规;
  3. 工业控制:高压变频器、PLC的辅助电源模块,适配宽温工作环境;
  4. LED驱动电源:部分高压LED驱动的滤波与浪涌抑制(需降额使用);
  5. 新能源设备:光伏逆变器高压侧辅助电容(需确认降额后满足电路需求)。

六、品牌与可靠性优势

禾伸堂(IHHEC)作为专业陶瓷电容制造商,该产品具备以下优势:

  • 环保合规:符合RoHS 2.0(无铅、无镉、无溴)及REACH标准,适配全球市场要求;
  • 一致性好:批量生产的容值、尺寸偏差控制严格,贴装良率高,适合自动化生产;
  • 可靠性验证:通过高温存储、温度循环、湿度循环等行业标准测试,满足工业级应用的可靠性要求;
  • 降额指导清晰:厂商提供详细的电压、温度降额曲线,帮助工程师优化电路设计,避免过应力损坏。

七、选型与使用注意事项

使用该电容时需注意:

  • 电压降额:直流电路建议工作电压不超过1.5kV(80%降额),交流电路需参考厂商AC电压规格(通常为DC电压的70%左右);
  • PCB布局:高压电容需远离低压信号,预留足够爬电距离,避免干扰与绝缘失效;
  • 温度限制:避免长期工作在超过125℃的环境,否则会加速介质老化,降低寿命。

该产品以高性价比、稳定的高压性能,成为中高压电子电路的常规选型,适合对体积、可靠性有要求的工业与医疗设备设计。

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