WMSIC Electronic Components

Walsin 0603N470J500CT

Model0603N470J500CT
Package0603
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) 0603N470J500CT
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
0603N470J500CT
Electronic Component
1
Electronic Component
47pF
Package
0603
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±5%
Electronic Component
0.035g
Electronic Component
1
Electronic Component
BM0264549898
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0603N470J500CT 多层陶瓷电容器产品概述

一、产品核心基本信息

华新科0603N470J500CT是一款NP0/C0G类小型化多层陶瓷电容器,型号命名清晰对应核心参数:

  • 封装代码:0603(英制)/1608(公制,1.6mm×0.8mm);
  • 材料代码:N(代表NP0/C0G,Class 1陶瓷);
  • 容值编码:470→47×10⁰=47pF;
  • 精度代码:J→±5%;
  • 额定电压:500→直流50V;
  • 品牌专属后缀:CT(华新科产品标识)。

核心参数可总结为:47pF±5%、50V、NP0、0603封装,是高频精密电路的经典选型。

二、封装与尺寸规格

0603封装属于表面贴装小型化标准封装,具体尺寸为:

  • 英制:0.06英寸(长)×0.03英寸(宽)≈1.52mm×0.76mm;
  • 公制:1608(1.6mm×0.8mm);
  • 典型厚度:约0.5mm(适配常规PCB板厚度)。

该封装兼容回流焊(260℃/10秒以内)、波峰焊工艺,可满足手机、可穿戴设备等高密度PCB设计需求,空间利用率极高。

三、电气性能关键特点

作为Class 1陶瓷电容,其性能核心围绕「高稳定、低损耗」展开:

  1. 容值稳定性:NP0材料使容值受温度(-55℃125℃)、电压影响极小,25℃85℃范围内容值变化率≤±0.05%(远优于X7R等Class 2电容);
  2. 低损耗特性:1MHz测试频率下,损耗角正切值(DF)典型值≤0.15%,高频下能量损耗低,提升电路效率;
  3. 高绝缘电阻:25℃、额定电压下,绝缘电阻(IR)典型值≥100GΩ,抗漏电流能力强,长期可靠性高;
  4. 电压适配性:直流50V额定电压,交流应用需按「1/√2」降额(即交流峰值电压≤35V),覆盖大多数中低压电路场景。

四、材料与温度特性解析

NP0(EIA代码C0G)是Class 1陶瓷电容的核心材料,与Class 2(如X7R、Y5V)的本质区别在于:

  • 温度系数近零:EIA标准为±30ppm/℃,华新科产品实际可达到±10ppm/℃以内,容值几乎不受温度变化影响;
  • 低介电常数:εr≈30~50,高频信号传输损耗小,适合射频、振荡电路;
  • 容值上限较低:0603封装下NP0电容最大容值约100pF,若需更大容值需切换Class 2材料。

该材料的特性决定了其仅适用于对容值稳定性要求极高的精密场景。

五、典型应用场景

因小型化、高稳定、低损耗特性,该产品广泛覆盖以下领域:

  1. 射频通信:手机、WiFi、蓝牙模块的滤波器、耦合器、阻抗匹配网络;
  2. 精密计时:晶振电路、时钟振荡器的负载电容(容值稳定直接影响频率精度);
  3. 工业控制:PLC、传感器信号滤波、中低压电源滤波(抗温漂能力适配工业环境);
  4. 医疗设备:监护仪、诊断设备的信号调理电路(需稳定容值保障信号准确性);
  5. 汽车电子:车载通信(CAN总线)、传感器电路(若为AEC-Q200认证批次,可适应汽车级严苛环境)。

六、可靠性与质量认证

华新科作为全球被动元件头部厂商,该产品满足多项行业标准:

  • 环保认证:符合RoHS 2.0、REACH SVHC(无铅、无有害物质);
  • 焊接可靠性:支持260℃回流焊(10秒以内),无开裂、脱落风险;
  • 长期寿命:陶瓷电容无电解液老化问题,NP0材料寿命可达10万小时以上;
  • 可选汽车级:部分批次通过AEC-Q200认证,可用于汽车电子(需确认具体型号后缀)。

七、选型与替代建议

  1. 精度升级:若需±1%精度,可选同系列0603N470C500CT(C为±1%精度代码);
  2. 电压升级:若需100V额定电压,可选0603N470J100CT;
  3. 封装调整:若需更大容值(如100pF),可换0805封装(0805N101J500CT);若需更小,0402封装无47pF NP0(容值上限约22pF);
  4. 品牌替代:可兼容村田GRM1555C1H470JA01D、三星CL05B470JB5NNNC等同规格产品。

总结

华新科0603N470J500CT是一款高性价比的精密高频陶瓷电容,凭借NP0材料的稳定特性、0603封装的小型化优势,成为通信、工业、医疗等领域的主流选型。其核心价值在于「在极小空间内实现容值的高稳定与低损耗」,适配绝大多数对精度要求苛刻的电路设计。

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