WMSIC Electronic Components

Viking ARG03FTC4872

ModelARG03FTC4872
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 ARG03FTC4872
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG03FTC4872
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.023g
Electronic Component
48.7kΩ
Electronic Component
1
Electronic Component
BM0264961689
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.

ARG03FTC4872 薄膜贴片电阻产品概述

ARG03FTC4872是光颉(Viking) 推出的一款高精度薄膜贴片电阻,针对工业控制、消费电子、汽车电子等领域的精密电路设计需求,兼具小体积、高稳定性与宽温适应性,是实现精准分压、信号调理、阻抗匹配等功能的核心无源器件。

一、产品定位与核心特性

ARG03FTC4872依托光颉成熟的薄膜电阻制造工艺(真空镀膜形成电阻层),区别于厚膜电阻的丝网印刷工艺,核心特性突出:

  1. 阻值精度高:±1%公差满足大多数精密电路的匹配需求,无需额外校准;
  2. 温度稳定性优:±25ppm/℃的温度系数,阻值随温度变化的漂移极小;
  3. 小封装易集成:0603封装适配SMT自动化生产,可大幅缩小终端产品体积;
  4. 长期可靠性强:薄膜结构抗老化性能优于厚膜,长期使用阻值漂移率低。

二、基础参数详解

ARG03FTC4872的关键参数经过严格测试,覆盖主流应用场景:

  • 阻值与精度:48.7kΩ±1%,精准阻值可直接用于分压电路(如电压采样),无需并联/串联凑值;
  • 额定功率:100mW,正常工作功耗需控制在额定值以内,避免过热漂移;
  • 工作电压:75V(最大允许电压),超压需并联降额电阻;
  • 温度系数(TCR):±25ppm/℃,温度每变1℃,阻值变化≈1.22Ω,远低于厚膜电阻(50~100ppm/℃);
  • 工作温度:-55℃+155℃,覆盖工业级(-40+85℃)与汽车级(-40~+125℃)大部分场景。

三、封装与物理特性

ARG03FTC4872采用0603贴片封装(公制1608,尺寸1.6mm×0.8mm×0.45mm),物理优势明显:

  1. 体积紧凑:适合便携式设备(智能手环、蓝牙耳机)、小型工业模块(PLC扩展卡)的高密度布局;
  2. 焊接兼容:支持回流焊(峰值≤260℃,时间≤10s)、波峰焊(≤240℃,时间≤3s),无虚焊风险;
  3. 电极镀层:镍/锡镀层抗氧化性强,与PCB焊盘兼容性好。

四、环境适应性与可靠性

光颉对ARG03FTC4872进行多维度可靠性测试:

  • 温湿度测试:-55~+155℃、95%RH环境下,连续工作1000小时阻值变化≤0.5%;
  • 耐冲击测试:通过20g/10~2000Hz振动、1500g/0.5ms冲击,适合车载、手持振动场景;
  • 环保合规:符合RoHS 2.0与REACH标准,满足全球市场要求。

五、典型应用场景

ARG03FTC4872因精准性与稳定性,广泛应用于:

  1. 工业控制:PLC模拟量输入模块(电压采样)、传感器信号调理(压力传感器偏置);
  2. 消费电子:智能手机电源管理(电池电压检测)、蓝牙耳机射频匹配;
  3. 汽车电子:车载CAN总线终端电阻、胎压监测(TPMS)信号滤波;
  4. 医疗设备:便携式血糖仪电流采样、监护仪心率信号调理;
  5. 通信设备:5G小基站射频前端匹配、光纤收发器偏置电路。

六、选型优势与注意事项

选型优势

  • 品牌保障:光颉全球知名电阻厂商,一致性与可靠性经市场验证;
  • 工艺优势:薄膜低噪声特性,适合射频、医疗等噪声敏感电路;
  • 成本平衡:高精度宽温电阻中,0603封装性价比突出。

注意事项

  1. 降额设计:建议工作功耗控制在额定值的70%以内;
  2. 焊接控制:避免过热(>260℃)损坏电阻层;
  3. 存储环境:湿度≤60%RH,防止电极氧化影响焊接。

ARG03FTC4872以精准阻值、优异稳定性与紧凑封装,成为精密电子设计中替代传统厚膜电阻的理想选择,满足多行业严苛要求。

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