WMSIC Electronic Components

IHHEC C1210X472K202T

ModelC1210X472K202T
Package1210
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 C1210X472K202T
Type
IHHEC
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
IHHEC
Electronic Component
C1210X472K202T
Electronic Component
1
Electronic Component
4.7nF
Package
1210
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.032g
Electronic Component
1
Electronic Component
BM0265604338
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.

C1210X472K202T 贴片多层陶瓷电容(MLCC)产品概述

一、产品核心参数深度解析

C1210X472K202T是禾伸堂(IHHEC)推出的中高压贴片MLCC,核心参数明确适配多场景需求:

  • 容值与精度:标称4.7nF(对应三位代码“472”,即47×10²=4700pF),精度±10%(代码“K”),满足常规电路对容值偏差的兼容要求,无需额外匹配高精度元件;
  • 额定电压:2kV(代码“202”,即20×10²=2000V),属于中高压MLCC范畴,可直接替代串联低耐压电容的方案,简化电路设计;
  • 温度系数:X7R型,定义为工作温度范围**-55℃至+125℃**,容值变化率±15%,介电常数稳定,优于Y5V等低价电容,避免宽温环境下的性能波动;
  • 封装规格:1210(英制,对应公制3225,长3.2mm×宽2.5mm),贴片式设计兼容自动化贴装,适合高密度PCB布局。

二、关键特性与应用优势

  1. 高压适配性:2kV额定电压覆盖开关电源、LED驱动等领域的高压滤波/耦合需求,无需串联多个低耐压电容,减少空间占用与成本;
  2. 宽温稳定性:X7R的温度范围适配工业设备、车载辅助系统等极端环境,避免高温下容值大幅下降导致的滤波失效或信号失真;
  3. 高频性能优异:MLCC本身具有低ESR(等效串联电阻)、低ESL(等效串联电感)特性,适合EMI滤波、高频信号耦合,可有效抑制射频干扰;
  4. 环保与可靠性:符合RoHS 2无铅标准,不含镉、铅等有害物质;禾伸堂采用成熟叠层工艺,绝缘电阻达10¹⁰Ω以上,损耗角正切典型值<0.02,长期工作稳定性高。

三、典型应用场景

  1. 开关电源高压滤波:AC-DC电源高压侧滤波,4.7nF容值可滤除高频纹波,2kV耐压适配380V直流母线经升压后的1000V左右电压;
  2. EMI电磁干扰抑制:工业控制设备、通信基站的电源输入/输出端共模/差模滤波,利用高频特性抑制射频干扰;
  3. 医疗设备辅助电路:除颤器、高压监护仪的信号耦合电路,稳定的高压电容支撑信号传输,宽温特性适配医疗设备工作环境;
  4. LED驱动电源:大功率LED驱动高压输出端滤波,避免电压波动导致光衰,2kV耐压满足市电升压至1000V的需求。

四、品牌与可靠性保障

C1210X472K202T由禾伸堂(IHHEC)生产,该品牌专注高压MLCC研发:

  • 标准合规:符合IEC 60384-1、JIS C 5102等国际标准,可通过CE、UL认证(具体以批次为准);
  • 工艺优势:多层陶瓷叠层技术使介质层厚度均匀,电极分布精准,漏电流低;
  • 可靠性验证:经过1000小时高温负载测试(125℃+额定电压)、湿度-温度循环测试(-40℃~+85℃,RH95%),极端环境下性能稳定。

五、选型与使用注意事项

  1. 电压余量:实际工作电压建议不超过1.5kV(额定电压75%),避免过压击穿;
  2. 温度控制:应用环境需在-55℃~+125℃之间,超出范围可能导致容值漂移;
  3. 焊接工艺:回流焊峰值温度240℃~260℃(时间<10秒),手工焊用低温焊锡(<220℃),焊接时间<3秒,避免陶瓷开裂;
  4. 存储条件:未开封产品存于常温(15℃35℃)、干燥(RH40%60%)环境,开封后1个月内使用完毕。

C1210X472K202T凭借高压适配、宽温稳定等优势,成为工业、医疗、电源领域的高性价比选择,适合标准化电路设计。

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