WMSIC Electronic Components

Walsin 0603N330J500CT

Model0603N330J500CT
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

18 specifications

Core information

Product name
(Walsin) 0603N330J500CT
Type
WALSIN
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
(WALSIN)
Electronic Component
0603N330J500CT
Electronic Component
1
Electronic Component
33pF
Package
0603
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±5%
Electronic Component
0.035g
Electronic Component
1
Electronic Component
BM0264549893
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0603N330J500CT多层陶瓷电容器(MLCC)产品概述

一、产品基本属性

该产品为华新科(Walsin) 推出的高频精密型多层陶瓷电容器(MLCC),型号为0603N330J500CT。核心定位是满足容值稳定性、低损耗、高频特性要求的电子电路场景,采用0603英制表面贴装封装(对应公制1608尺寸),属于工业级通用型陶瓷电容。

二、核心性能参数详解

参数项 规格值 技术说明 标称容值 33pF 标识采用“三位数字法”:330=33×10⁰pF 容值精度 ±5% EIA精度代码“J”(行业通用标准) 额定直流电压(Vdc) 50V 交流电压需参考峰值降额(如25Vrms交流峰值≈35V,可满足) 温度系数 NP0(C0G) EIA代码C0G,温度稳定性最优材质 工作温度范围 -55℃ ~ 125℃ 覆盖工业级环境温度要求 损耗角正切(tanδ) ≤0.15%(1kHz,25℃) 低损耗,减少高频信号衰减 绝缘电阻(IR) ≥10¹⁰Ω(25℃,50V) 高绝缘性,避免漏电流干扰

三、封装尺寸与端电极设计

  1. 封装规格:0603英制(0.06英寸×0.03英寸),对应公制尺寸为1.6mm(长)×0.8mm(宽)×0.8mm(厚)(典型值),适配常规PCB表面贴装工艺;
  2. 端电极结构:采用三层复合电极(镍底层+镍中间层+无铅锡表层),确保焊接可靠性与耐腐蚀性,符合RoHS环保要求;
  3. 焊盘匹配:推荐PCB焊盘尺寸为0.6mm×0.4mm(长×宽),满足回流焊时的焊接强度与热传导需求,避免虚焊或冷焊。

四、NP0(C0G)材质的技术优势

NP0(即EIA C0G级)是陶瓷电容中温度稳定性最优、损耗最低的材质,该产品核心优势体现在:

  1. 容值温度稳定性:温度系数≤±30ppm/℃,25℃~85℃范围内容值漂移≤0.05%,无明显温漂,适合精密电路;
  2. 低损耗特性:1kHz下损耗角正切≤0.15%,高频下能量损耗极低,避免射频信号衰减;
  3. 无电压依赖性:容值不受直流偏置电压影响(区别于X7R/Y5V材质),适合线性信号传输;
  4. 高频谐振特性:等效串联电感(ESL)低(典型值0.1nH),谐振频率高(33pF对应谐振频率≈400GHz),支持高频电路应用。

五、典型应用领域

因NP0材质的精密性与高频特性,该产品广泛用于:

  1. 射频通信设备:手机、基站、无线路由器的射频前端滤波、振荡器负载电容;
  2. 精密模拟电路:运算放大器反馈网络、信号调理电路、数据采集模块;
  3. 测试测量仪器:示波器、信号发生器、频谱分析仪的高频信号路径;
  4. 汽车电子(工业级):车载通信模块、传感器信号处理电路(部分型号符合AEC-Q200车规);
  5. 消费电子:高端耳机、智能手表的低噪声电路设计。

六、可靠性与环保标准

  1. 可靠性测试:通过华新科内部及行业标准验证,包括:
    • 高温存储(125℃,1000h):容值变化≤±1%,损耗变化≤±10%;
    • 温度循环(-55℃~125℃,1000次):无开路/短路,容值变化≤±2%;
    • 湿度测试(85℃/85%RH,1000h):绝缘电阻≥10⁹Ω;
  2. 环保标准:符合RoHS 2.0、REACH法规,无铅无镉,适配绿色电子产品设计。

七、应用选型注意事项

  1. 电压降额:实际直流电压需低于50V,交流电压峰值需≤50V(避免击穿);
  2. 温度适配:工作环境温度需在-55℃~125℃范围内,超出则需降额使用;
  3. 焊接工艺:推荐回流焊(260℃峰值温度,时间≤30s),避免手工焊过热导致容值漂移;
  4. 精度匹配:±5%精度适用于常规精密场景,若需更高精度(如±1%),需选择精度代码“F”的对应型号;
  5. 封装替换:若需更小封装(如0402),需确认容值与电压是否匹配,0402封装的33pF/50V NP0电容可作为替代选项。

总结

华新科0603N330J500CT凭借NP0材质的高稳定性、低损耗特性,成为高频精密电路的优选陶瓷电容,适用于多领域电子设备设计,兼顾性能与可靠性。

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