WMSIC Electronic Components

Viking ARG05FTC1800

ModelARG05FTC1800
Package0805
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 25+

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Technical data

Product details

19 specifications

Core information

Product name
Viking ARG05FTC1800
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG05FTC1800
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.029g
Electronic Component
180Ω
Electronic Component
1
Electronic Component
BM0265636759
Operating Temperature
55℃~+155℃
Operating Voltage
150V
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.

ARG05FTC1800(光颉0805薄膜电阻)产品概述

一、产品核心定位与应用场景

ARG05FTC1800是Viking光颉推出的0805封装高精度薄膜电阻,核心定位为平衡小封装密度与性能稳定性,针对阻值精度、温度适应性要求较高的电子设备设计。

主要应用场景包括:

  • 消费电子:便携式设备(手机、平板)的信号调理电路、电源反馈回路;
  • 工业控制:PLC模块的传感器信号放大、温度监测电路;
  • 通信设备:基站射频前端偏置电路、光模块的阻抗匹配网络;
  • 汽车电子:车载信息娱乐系统的辅助电路(适配-40℃~125℃常规车载温区)。

其小封装特性适配高密度PCB布局,避免因空间限制降低电路性能。

二、关键性能参数详解

ARG05FTC1800的核心参数围绕“精度+稳定性”设计,具体如下:

  1. 阻值与精度:标称阻值180Ω,精度±1%,满足90%以上中端电路对阻值偏差的要求(如传感器信号采集的误差控制);
  2. 功率与电压:额定功率125mW,最大工作电压150V,实际应用需遵循功率降额原则(环境温度≤70℃时,实际功率≤100mW);
  3. 温度系数:±25ppm/℃,即温度每变化1℃,阻值变化≤4.5mΩ(180Ω×25e-6),远优于普通碳膜电阻(±500ppm/℃以上);
  4. 工作温区:-55℃+155℃,覆盖工业级(-40℃85℃)、部分汽车级(-40℃~125℃)应用场景,极端温度下阻值漂移可控。

三、封装与工艺优势

ARG05FTC1800的封装及工艺直接决定了其性能与可靠性:

  1. 封装规格:0805封装(英制:0.08″×0.05″,公制:2.0mm×1.2mm),符合IPC-J-STD-001标准,适配主流贴片机(如富士、西门子)的高速生产;
  2. 薄膜工艺:采用NiCr薄膜(镍铬合金)制程,相比厚膜电阻:
    • 阻值精度更高(薄膜厚度均匀性好);
    • 噪声更低(适合低信号放大电路);
    • 长期稳定性更好(阻值漂移≤0.1%/1000小时);
  3. 焊端设计:耐高温Sn/Pb或无铅焊端,兼容回流焊(峰值温度240~260℃,时间≤10秒)、波峰焊工艺,焊接后无虚焊、脱焊风险。

四、可靠性与环境适应性

ARG05FTC1800通过多项可靠性测试,满足工业级应用要求:

  1. 环境耐受性:
    • 耐湿测试:符合JESD22-A101(湿热循环),阻值变化≤0.5%;
    • 盐雾测试:符合IEC 60068-2-11,焊端无腐蚀;
  2. 机械强度:通过IEC 60068-2-6振动测试(10~2000Hz,加速度2g)、IEC 60068-2-27冲击测试(峰值加速度100g),适合车载、户外设备;
  3. 长期可靠性:额定条件下连续工作1000小时,阻值漂移≤0.2%,满足工业设备5~10年的使用寿命要求。

五、选型与应用注意事项

为确保ARG05FTC1800的性能稳定,需注意以下要点:

  1. 功率降额:环境温度超过70℃时,每升高1℃降额0.5%(如125℃时,实际功率需≤62.5mW);
  2. 电压限制:实际工作电压不得超过150V,避免电晕放电导致阻值突变;
  3. 精度匹配:若电路要求±0.1%精度,需选择光颉同系列更高精度型号(如ARG05FTC1800F);
  4. 焊接工艺:避免过温焊接(峰值温度超过270℃会导致薄膜层损坏),建议使用光颉推荐的回流焊曲线。

ARG05FTC1800凭借“高精度、宽温稳定、小封装”的综合优势,成为工业控制、通信、消费电子等领域的高性价比选择,尤其适合对空间和性能有双重要求的设计场景。

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