WMSIC Electronic Components

Viking AR05FTC2002

ModelAR05FTC2002
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Viking AR05FTC2002
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
AR05FTC2002
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.029g
Electronic Component
20kΩ
Electronic Component
1
Electronic Component
BM0265649441
Operating Temperature
55℃~+155℃
Operating Voltage
100V
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.

Viking光颉AR05FTC2002薄膜贴片电阻产品概述

一、产品定位与核心价值

AR05FTC2002是光颉(Viking)针对小型化高精度电路推出的0805封装薄膜贴片电阻,核心聚焦“小体积下的宽温稳定性与精准度”,可覆盖消费电子、工业控制等多领域的常规及 harsh环境应用。其核心特征可总结为:20kΩ标准阻值、±1%高精度、±25ppm/℃低温度系数、100mW额定功率、-55℃~+155℃宽工作温度,是一款兼顾密度与性能的基础被动元件。

二、关键参数的实际意义

  1. 阻值与精度
    固定20kΩ属于电子电路中常用的标准值(适配分压、电流采样等常规场景),±1%的精度满足绝大多数工业级、消费级电路的信号调理需求——无需额外校准即可保证电路性能一致性,避免因阻值偏差导致的信号失真。

  2. 功率与电压能力
    100mW额定功率适配低功耗电路(如微控制器周边、传感器信号链);100V的工作电压突破了常规0805电阻的限制(多数产品仅支持25V/50V),可用于中等电压的模拟电路(如电源监测、线性稳压反馈),扩展了应用边界。

  3. 温度特性
    ±25ppm/℃的温度系数是薄膜电阻的核心优势:当环境温度变化100℃时,阻值漂移仅0.25%,远优于碳膜电阻(典型±500ppm/℃),能有效避免宽温环境下电路参数偏移(如工业户外设备、车载低温启动场景)。

  4. 工作温度范围
    -55℃~+155℃覆盖了工业级环境的极端温度,无需额外降额使用即可保证长期可靠性,适配户外设备、车载低压电路等场景。

三、封装与工艺优势

  • 0805封装:英制尺寸(2.0mm×1.25mm),公制对应2012,适合高密度PCB布局(如智能手机、智能穿戴主板),同时兼容回流焊、波峰焊等常规焊接工艺,降低生产难度。
  • 薄膜电阻工艺:采用真空溅射形成的金属薄膜电阻层,相比金属膜更薄、更均匀;激光微调保证精度,表面镀镍/锡层抗腐蚀,长期使用阻值稳定,且高频噪声低(适合射频匹配电路)。

四、典型应用场景

  1. 消费电子:智能手机触控信号调理、音频前置放大电路(需低噪声);
  2. 工业控制:PLC模拟量输入输出模块(宽温适配)、电机驱动电流采样电路(精度要求);
  3. 通信设备:4G/5G基站射频前端匹配网络(薄膜高频特性优);
  4. 医疗设备:小型化血糖监测仪、血氧仪信号处理电路(精度与稳定性要求高);
  5. 汽车电子:车载中控低压信号电路(-40℃~+85℃环境适配)。

五、可靠性与环境适应性

  • 长期稳定性:经1000小时高温负载测试后,阻值漂移通常小于0.1%,优于常规金属膜电阻;
  • 抗环境影响:贴片封装气密性好,可抵抗潮湿、粉尘环境,适合户外或工业车间应用;
  • 过载能力:100V工作电压留有足够余量,避免瞬时过压导致的击穿损坏,提升电路安全性。

AR05FTC2002以“小封装+高精度+宽温适配”为核心,是光颉针对中端电子电路推出的高性价比薄膜电阻,可满足多数场景下的基础被动元件需求。

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