WMSIC Electronic Components

Viking ARG03FTC4702

ModelARG03FTC4702
Package0603
BrandVIKING
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

19 specifications

Core information

Product name
Viking ARG03FTC4702
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG03FTC4702
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.023g
Electronic Component
47kΩ
Electronic Component
1
Electronic Component
BM0264911545
Operating Temperature
55℃~+155℃
Operating Voltage
75V
Electronic Component
±25ppm/℃
Resistor Type
Resistor

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

ARG03FTC4702薄膜贴片电阻产品概述

一、产品定位与核心属性

ARG03FTC4702是Viking(光颉)推出的0603封装高精度薄膜贴片电阻,针对中高端电子设备对「小体积、高精度、低温漂」的需求设计,属于光颉薄膜电阻系列的常规核心型号。其核心定位为高稳定性信号调理与功率限制场景,兼顾紧凑封装与性能可靠性,适配工业级、消费级、通信类等多领域电子系统。

二、关键性能参数详解

ARG03FTC4702的性能参数围绕「精度、稳定性、功率容量」三大核心,具体可量化解读:

  • 阻值与精度:固定阻值47kΩ,精度等级±1%——远高于普通厚膜电阻(通常±5%),可满足运算放大器反馈网络、精密分压电路等对电阻值一致性要求较高的模块;
  • 功率与电压额定值:额定功率100mW,额定工作电压75V——在典型应用中,若工作电压低于75V,可保证长期功率不超额定值;47kΩ阻值下最大允许电流约46μA(I=P/R),适配低功耗电路设计;
  • 温度系数(TC):±25ppm/℃——温度每变化1℃,阻值变化仅1.175Ω(47kΩ×25×10⁻⁶),仅为普通厚膜电阻温漂的1/4,有效降低高低温环境下的电路性能漂移;
  • 工作温度范围:-55℃+155℃——覆盖工业级环境(通常-40℃+85℃),甚至可满足部分汽车电子(-40℃~+125℃)或高温作业设备的使用场景。

三、封装与工艺特点

  1. 0603封装尺寸:符合国际标准(0.06英寸×0.03英寸,约1.6mm×0.8mm),体积小巧,可节省PCB板空间,适配智能手机主板、小型化通信模块等高密度集成设计;
  2. 薄膜电阻工艺:采用镍铬(NiCr)薄膜真空溅射技术,相比厚膜电阻的丝网印刷工艺,具有三大优势:
    • 电阻层均匀性更好,阻值一致性达±0.1%以内(批量生产);
    • 长期稳定性优异,老化漂移率<0.1%/1000小时;
    • 高频特性好,适合射频电路中的阻抗匹配、衰减器应用;
  3. 端电极设计:三层端电极结构(镍/锡或镍/银),焊接兼容性强,适配回流焊、波峰焊等常规工艺,焊接后抗机械应力能力优于低成本电阻。

四、典型应用场景

ARG03FTC4702的性能特点使其适配以下高频场景:

  • 消费电子:智能手机音频电路(音量调节、滤波)、电源管理模块(过流保护);
  • 工业控制:PLC模拟量输入模块(传感器信号放大、分压)、电机驱动电流采样;
  • 通信设备:路由器射频前端(阻抗匹配)、光模块偏置电路;
  • 小型化设备:智能手表传感器信号调理、便携式血糖仪电源分压。

五、可靠性与品质保障

Viking作为专业电阻制造商,ARG03FTC4702通过多项可靠性测试:

  • 环境测试:高低温循环(-55℃~+155℃,1000次)、湿热测试(85℃/85%RH,1000小时),阻值变化率<0.5%;
  • 机械测试:振动(10~2000Hz,2g)、冲击(100g,10ms),无开路/短路故障;
  • 环保与合规:符合RoHS、REACH标准,可提供完整质量检测报告,适配出口产品需求。

六、选型与使用注意事项

  1. 功率降额:实际应用建议功率降额至50%以下(<50mW),延长使用寿命;
  2. 电压限制:避免工作电压超过75V,防止电阻击穿;
  3. 焊盘匹配:0603封装需匹配PCB焊盘尺寸(宽度0.60.7mm,间距0.30.4mm),确保焊接可靠性。

ARG03FTC4702凭借「高精度、低温漂、小体积」的综合优势,成为电子设计中替代传统厚膜电阻的高性价比选择,适用于对性能有明确要求的中高端产品。

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