WMSIC Electronic Components

Walsin 0603N4R7C500CT

Model0603N4R7C500CT
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

17 specifications

Core information

Product name
(Walsin) 0603N4R7C500CT
Type
WALSIN
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
(WALSIN)
Electronic Component
0603N4R7C500CT
Electronic Component
1
Electronic Component
4.7pF
Package
0603
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
0.035g
Electronic Component
1
Electronic Component
BM0265429565
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0603N4R7C500CT 多层陶瓷电容(MLCC)产品概述

一、产品基本定位

华新科0603N4R7C500CT是一款高频高精度多层陶瓷电容(MLCC),隶属于华新科C0G(NP0)温度系数系列,专为对容值稳定性要求严苛的电子电路设计。该产品采用0603表面贴装封装,具备宽温度范围下的极低容值漂移特性,适用于射频通信、精密电子等领域。

二、核心性能参数

  1. 容值与精度:标称容值4.7pF(型号中“4R7”为容值标识),容差±0.25pF(符合C0G系列高精度要求);
  2. 额定电压:直流额定电压50V(型号中“C500”对应50V),交流电压需参考官方 datasheet(通常有效值不超过35V,具体以华新科技术文档为准);
  3. 温度系数:C0G(NP0),温度系数范围±30ppm/℃(-55℃~+125℃内),容值随温度变化极小,是高频电路稳定工作的核心保障;
  4. 工作温度范围:-55℃至+125℃,满足工业级、汽车级(部分场景)的环境适应性要求。

三、封装与物理特性

  1. 封装规格:0603英制封装(对应公制1608,即长1.6mm×宽0.8mm),是小型化电子设备的主流封装之一;
  2. 电极与材质:采用银钯(Ag-Pd)合金电极,陶瓷介质为C0G类型(钛酸钡基高稳定介质),无铅无卤,符合RoHS、REACH等环保标准;
  3. 尺寸参数:典型厚度0.5mm(部分批次可能略有差异,以官方规格书为准),焊盘设计适配标准0603封装贴装工艺,兼容回流焊、波峰焊(需注意波峰焊适用条件)。

四、典型应用场景

由于C0G系列的高稳定性,0603N4R7C500CT广泛应用于以下场景:

  1. 射频(RF)电路:如手机、基站的射频前端滤波、匹配网络,保障信号传输的低失真;
  2. 精密滤波电路:仪器仪表、医疗设备中的信号滤波,避免噪声干扰;
  3. 谐振与振荡电路:晶体振荡器、LC谐振回路,维持频率稳定;
  4. 时钟与数字电路:高速逻辑电路的去耦、时序稳定,减少信号延迟与抖动;
  5. 传感器信号调理:压力、温度传感器的信号滤波,确保测量精度。

五、可靠性与质量保障

  1. 焊接可靠性:耐回流焊温度(峰值260℃,时间≤10秒),符合IPC/JEDEC J-STD-020标准;
  2. 寿命特性:在额定电压与温度范围内,MTBF(平均无故障时间)可达10^6小时以上,满足工业级应用要求;
  3. 抗干扰性:C0G介质的低损耗特性(DF≤0.15% at 1kHz),减少高频损耗与信号衰减;
  4. 品牌保障:华新科作为全球知名MLCC供应商,产品经过严格的可靠性测试(如温度循环、湿热老化、振动测试等),质量稳定。

六、选型与替代建议

  1. 同品牌替代:若需同规格替代,可选择华新科0603N4R7C500CT的同系列衍生型号(如不同批次、包装形式);
  2. 跨品牌替代:可参考村田GRM1555C1H4R7CA02D、三星CL05C4R7CB5NNNC等,需注意:
    • 容差、温度系数需与原型号一致;
    • 封装尺寸与焊盘匹配度需验证;
    • 优先选择通过相同可靠性认证的品牌型号。

注意:以上参数与应用建议仅供参考,具体选型需以华新科官方发布的《0603N4R7C500CT datasheet》为准,实际使用需符合电路设计规范与工艺要求。

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