WMSIC Electronic Components

Chinocera HGC0402R5225K250NTEJ

ModelHGC0402R5225K250NTEJ
Package0402
BrandCHINOCERA
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 Option 174822

Available for RFQ

Technical data

Product details

18 specifications

Core information

Product name
Chinocera HGC0402R5225K250NTEJ
Type
CHINOCERA
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
CHINOCERA
Electronic Component
HGC0402R5225K250NTEJ
Electronic Component
1
Electronic Component
2.2uF
Package
0402
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.012g
Electronic Component
1
Electronic Component
BM0266225556
Electronic Component
X5R
Voltage
25V
Electronic Component
Electronic Component
Electronic Component
10000

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

华瓷HGC0402R5225K250NTEJ多层陶瓷电容器产品概述

华瓷(Chinocera)推出的HGC0402R5225K250NTEJ是一款针对低压小型化电路设计的通用多层陶瓷电容器(MLCC),凭借稳定的温度特性、紧凑的封装及实用的容值范围,广泛适配消费电子、可穿戴设备等场景的滤波、耦合需求,是中低端电子电路的高性价比选型。

一、产品基本参数及型号解读

1. 核心参数梳理

该产品的关键技术参数清晰明确,可满足多数低压电路的设计要求:

  • 标称容值:2.2μF(对应型号代码“225”,即22×10⁵pF)
  • 精度等级:±10%(代码“K”)
  • 额定电压:25V DC(代码“250”,MLCC电压标通常为“V×10”)
  • 温度系数:X5R(-55℃~+85℃范围内,容值变化≤±15%)
  • 封装尺寸:0402(英制,约1.0mm×0.5mm×0.5mm)
  • 品牌及系列:华瓷自主研发的HGC通用MLCC系列

2. 型号代码解析

型号各段含义可快速识别产品属性:

  • HGC:华瓷通用MLCC系列代号,覆盖0402~1206主流封装
  • 0402:封装尺寸(英制),对应公制1.0mm(长)×0.5mm(宽)
  • R5:X5R介质关联代号,区别于X7R、Y5V等介质
  • 225:容值代码(22×10⁵pF=2.2μF)
  • K:精度代码(±10%,常见J=±5%、M=±20%)
  • 250:额定电压(25V DC,无极性)
  • NTEJ:端电极及包装细节(如“N”为镍/锡端电极,“TEJ”为卷盘包装)

二、核心性能特点

1. 温度稳定性适配中温场景

X5R介质是核心优势:工作温度-55℃+85℃,容值变化≤±15%,优于Y5V等低阶介质(容量变化可达±20%+80%),满足家庭、办公等室内设备的环境适应性。

2. 低压电路兼容性强

25V额定电压适配3.3V、5V等主流低压数字电路,实际使用时保持80%电压降额(≤20V),可避免过压导致的介质击穿,延长产品寿命。

3. 小型化支撑高密度PCB

0402封装体积仅为0603的约40%,可显著提升PCB集成密度,适配智能手机、智能手表等轻薄化产品设计。

4. 常用容值覆盖基础电路

2.2μF是滤波、耦合的常用容值:电源电路中滤除10kHz~100kHz纹波,信号电路中实现音频、低速数字信号耦合,无需多颗小电容并联,简化设计。

三、典型适用场景

1. 消费电子终端

  • 智能手机/平板:主板电源滤波、音频模块耦合、摄像头辅助电路
  • 蓝牙耳机/音箱:电池供电滤波、音频信号耦合、蓝牙模块去耦

2. 可穿戴智能设备

  • 智能手表/手环:传感器(心率、加速度)供电滤波、低功耗蓝牙去耦
  • 智能眼镜:音频模块耦合、电池管理电路滤波

3. 小型物联网模块

  • 低功耗传感器节点:温湿度、光照传感器的信号耦合、电源滤波
  • 智能家居单品:智能插座、灯泡的控制电路辅助滤波

4. 工业辅助电路

  • 小型PLC/智能仪表:辅助电源滤波、数字输入输出接口耦合
  • 工业传感器节点:温度、压力传感器的信号调理电路

四、可靠性与质量保障

1. 环保合规符合全球标准

符合RoHS 2.0、REACH法规,无铅端电极(镍/锡镀层)避免环保风险,适配全球市场准入。

2. 端电极焊接可靠性

镍底层+锡表层结构,兼容回流焊、波峰焊工艺,防止锡迁移,提升长期可靠性。

3. 行业标准级测试验证

  • 高低温循环(-55℃~+85℃,1000次):容值变化≤±5%
  • 湿度加载(85℃/85%RH,1000h):绝缘电阻≥1GΩ
  • 机械振动(10~2000Hz,2g加速度):无开路、短路故障

五、选型注意事项

1. 温度范围匹配

若环境长期超+85℃(如汽车电子、户外设备),建议换X7R介质(-55℃~+125℃)同容值产品。

2. 电压降额原则

实际工作电压≤20V,若存在瞬态过压,需搭配TVS管防护。

3. 封装与焊接平衡

0402封装对焊盘设计、焊接工艺要求较高,若工艺难度大,可考虑0603封装(体积略大但焊接兼容性更好)。

综上,该产品是性价比突出的通用MLCC,适合对温度稳定性、小型化有要求的低压电子设备,是滤波、耦合电路的首选元件之一。

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