WMSIC Electronic Components

Walsin 0805N470J500CT

Model0805N470J500CT
Package0805
Brand(Walsin)
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

20 specifications

Core information

Product name
(Walsin) 0805N470J500CT
Type
WALSIN
Unit
Electronic Component
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
(WALSIN)
Electronic Component
0805N470J500CT
Electronic Component
1
Electronic Component
47pF
Package
0805
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±5%
Electronic Component
0.034g
Electronic Component
1
Electronic Component
BM0265085192
Electronic Component
NP0
Voltage
50V
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.

华新科0805N470J500CT多层陶瓷电容器(MLCC)产品概述

一、产品核心身份与定位

华新科(Walsin)0805N470J500CT是一款高频精密多层陶瓷电容器(MLCC),属于华新科常规高性能系列产品。该型号以0805英寸(2012公制)表面贴装封装为核心,针对对温度稳定性、容值精度要求较高的电子电路设计,广泛适配消费电子、通信、工业控制等领域的高频及精密应用场景。

二、关键参数详解

该型号的核心参数直接对应其性能定位,各参数意义清晰:

  1. 容值与精度:标称容值47皮法(pF),精度等级为±5%(型号中“J”为精度代码),满足大多数精密电路对容值一致性的要求;
  2. 额定电压:50V直流额定电压,可稳定工作在50V以下的直流或交流峰值电压环境(交流电压需换算为峰值后不超过额定值);
  3. 温度系数:采用NP0(COG) 温度特性,是MLCC中温度稳定性最优的类别——容值随温度变化的漂移量极小(典型值±30ppm/℃以内),几乎不受工作温度波动影响;
  4. 容值编码:型号中“N470”为MLCC容值编码规则(“N”代表10⁰,470=47×10⁰),直接对应47pF标称容值。

三、封装与物理特性

  1. 封装规格:采用0805英寸(英制)/2012公制表面贴装封装,尺寸为2.0mm×1.2mm×0.8mm(典型厚度),体积小巧,适配高密度PCB设计;
  2. 电极镀层:两端电极采用镍/锡双层镀层,高导电、抗腐蚀,兼容常规回流焊、波峰焊工艺,焊接可靠性高;
  3. 材料结构:介质层为高纯度陶瓷材料,电极层为多层镍基合金,确保容值稳定性与长期工作可靠性。

四、性能优势与适用场景

该型号的核心优势源于NP0温度系数与MLCC的固有特性:

  • 温度稳定性优异:NP0特性使容值在-55℃至+125℃的宽温度范围内几乎无漂移,适合对温度敏感的高频电路;
  • 高频性能出色:低损耗、高谐振频率(典型值GHz级),适配射频、微波等高频应用;
  • 小型化适配:0805封装满足便携式设备的小型化需求,同时支持高密度贴装;
  • 无极性设计:无需区分正负极,安装方便,减少焊接错误。

适用场景聚焦于对精度、稳定性要求高的领域:

  • 无线通信:Wi-Fi、蓝牙、4G/5G模块中的滤波、耦合、旁路电路;
  • 消费电子:智能手机、平板电脑的射频前端、音频电路;
  • 工业控制:PLC、伺服系统中的模拟信号滤波与噪声抑制;
  • 医疗设备:高精度传感器、监护仪中的信号耦合与去耦电路。

五、可靠性与质量保障

华新科作为全球知名MLCC供应商,该型号具备成熟的质量体系:

  1. 环保认证:通过RoHS 2.0、REACH等国际环保标准,无铅无卤,满足全球市场准入要求;
  2. 长期可靠性:在额定电压、温度范围内,平均失效时间(MTTF)达百万小时级,可承受多次温度循环与机械应力;
  3. 一致性管控:生产过程采用自动化检测,每批次产品容值、精度的一致性符合规格要求,减少批量应用中的性能波动。

六、应用注意事项

  1. 电压降额:实际工作电压建议不超过额定电压的80%(40V),以提升长期可靠性;
  2. 焊接工艺:推荐使用回流焊(温度曲线符合IPC J-STD-020标准),波峰焊时需控制电容器浸入焊料深度不超过1.5mm;
  3. 存储条件:未开封产品应存储在温度15-35℃、湿度40-60%的环境中,开封后建议12个月内使用完毕。

该型号凭借稳定的性能、可靠的质量,成为高频精密电路设计中的主流选择,适配多领域电子设备的小型化、高性能需求。

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