WMSIC Electronic Components

IHHEC C0805X104K251T

ModelC0805X104K251T
Package0805
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 C0805X104K251T
Type
IHHEC
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
IHHEC
Electronic Component
C0805X104K251T
Electronic Component
1
Electronic Component
100nF
Package
0805
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.043g
Electronic Component
1
Electronic Component
BM0265389823
Electronic Component
X7R
Voltage
250V
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.

C0805X104K251T贴片电容产品概述

一、产品基本属性

C0805X104K251T为多层陶瓷贴片电容(MLCC),由台湾禾伸堂(IHHEC)生产,属于中高压贴片电容系列。产品采用0805英寸表面贴装封装(对应公制尺寸2.0mm×1.25mm),是电子电路中实现滤波、耦合、去耦等功能的基础无源元件,适配自动化SMT生产流程。

二、核心性能参数

该型号参数可通过型号编码拆解与明确说明:

  • 容值:104K,即10×10⁴ pF = 100nF(符合EIA电容编码规则);
  • 精度:K代表±10%(EIA精度代码:K=±10%、J=±5%、M=±20%);
  • 额定电压:250V(型号中“251”的“25”为电压值,“1”为单位标识,适配中高压电路需求);
  • 温度系数:X7R(陶瓷介质温度特性代码,明确温度范围与稳定性);
  • 焊接兼容性:符合无铅焊接标准,回流焊峰值温度可达260℃(满足IPC/J-STD-020规范)。

三、材料与温度特性

产品采用X7R型陶瓷介质,是MLCC中平衡容值与稳定性的主流材料,核心特性为:

  • 工作温度范围:-55℃ ~ +125℃(覆盖工业与消费电子常见环境);
  • 电容值变化率:全温度范围内控制在±15%以内(部分批次可稳定在±10%,需结合具体 datasheet);
  • 介电常数(εr):约2000~3000,可在0805小封装内实现100nF高容值,无需牺牲封装尺寸。

X7R材料的优势在于电容值受温度、电压波动影响小,同时避免了高介电常数材料(如Y5V)的容值漂移问题,适合对稳定性要求较高的场景。

四、封装与典型应用场景

4.1 封装特点

0805封装尺寸小巧(2.0mm×1.25mm×0.8mm,厚度因批次略有差异),适合高密度PCB布局;表面贴装设计兼容自动贴装设备,生产效率高,同时具备良好的散热性与机械强度。

4.2 典型应用

该型号因250V额定电压与100nF容值的组合,适用于以下场景:

  • 电源滤波:开关电源输入/输出滤波、EMI电磁干扰滤波电路(应对市电220V环境,滤除中高频噪声);
  • 信号耦合:音频电路、低功率射频模块(如蓝牙/WiFi辅助电路)的信号传递,隔离直流同时耦合交流信号;
  • 去耦电容:数字电路(MCU、FPGA电源引脚)的瞬态电流补偿,稳定电源电压,抑制电压波动;
  • 工业控制:PLC、传感器模块等工业设备(宽温度范围满足高温车间、低温户外的稳定运行);
  • 消费电子:变频空调、智能电视等高端家电的电源电路(适配中高压滤波需求)。

五、品牌与可靠性

禾伸堂(IHHEC)是全球MLCC领域的主流制造商,产品通过多项可靠性验证:

  • 环保认证:符合RoHS、REACH等国际环保标准,无铅无卤;
  • 寿命测试:125℃/250V条件下持续工作1000小时,电容值变化率≤±5%;
  • 机械强度:通过振动(10~2000Hz)、冲击(1000m/s²)测试(符合IEC 60068规范),适应运输与使用中的机械应力;
  • 湿度抗性:符合JESD22-A101标准,长期暴露于潮湿环境下性能稳定。

总结:C0805X104K251T是一款性能稳定、应用广泛的中高压MLCC,兼顾容值密度与温度稳定性,适合工业控制、消费电子等对电压耐受与可靠性有要求的电路设计,是电子工程师常用的基础元件之一。

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