WMSIC Electronic Components

Viking ARG05FTC0500

ModelARG05FTC0500
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 ARG05FTC0500
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG05FTC0500
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.029g
Electronic Component
50Ω
Electronic Component
1
Electronic Component
BM0263676861
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.

Viking光颉ARG05FTC0500薄膜电阻产品概述

一、产品核心身份与定位

Viking光颉ARG05FTC0500是一款0805封装的高精度薄膜电阻,属于光颉ARG系列中针对中高端小信号电路设计的核心产品。其定位为“平衡性能与成本的通用型电阻”,覆盖工业控制、汽车电子、消费电子等多领域,无需额外校准即可满足多数模拟电路的精度与稳定性需求。

二、关键性能参数详解

1. 阻值与精度

额定阻值为50Ω±1%,该精度属于“中高精度”范畴——既满足传感器信号调理、分压电路等基础模拟应用的误差要求,又避免了±0.1%级高精度电阻的成本冗余,适合批量使用场景。

2. 功率与电压

  • 额定功率125mW:适配0805封装的常规功率上限,可稳定承载小信号电路的电流负载(如最大允许电流≈1.58mA,由(I=\sqrt{P/R})计算);
  • 最大工作电压150V:需注意实际使用中需同时满足“功率≤125mW”的限制(如50Ω电阻在150V下功率达450W,远超额定值,需结合电路电流控制电压)。

3. 温度特性

温度系数(TCR)为**±25ppm/℃**,远优于普通碳膜电阻(通常±500ppm/℃以上)。举例:温度从-55℃升至+155℃(变化210℃),阻值漂移仅±0.525%,可有效减少工业/汽车环境下温度波动对信号的干扰。

4. 工作温度范围

覆盖**-55℃+155℃**,超出汽车级(-40℃+125℃)和工业级(-55℃~+125℃)标准,支持高温存储或极端环境下的长期工作。

三、封装与物理特性

采用0805英制封装(对应公制2012),尺寸为(2.0mm×1.2mm×0.5mm)(典型值),具备以下优势:

  • 小型化:适合高密度PCB布局,满足智能手机、车载中控等小型化产品需求;
  • 贴装兼容性:表面贴装设计,适配自动化SMT生产线,焊接良率高;
  • 抗硫化:引脚采用镀锡/镀金工艺,电阻膜经抗硫化处理,可抵御工业含硫环境(如石化现场)的腐蚀。

四、典型应用场景

1. 工业控制领域

  • 传感器信号调理:压力、温度传感器的放大电路偏置电阻、分压电阻;
  • PLC模块:输入输出接口的限流电阻,避免过流损坏芯片。

2. 汽车电子领域

  • 车载传感器:胎压监测(TPMS)、氧传感器的信号处理电路;
  • 中控系统:小信号通信电路的匹配电阻,符合汽车级宽温要求。

3. 消费电子领域

  • 音频电路:智能手机耳机接口的偏置电阻,保证信号清晰度;
  • 电源滤波:移动电源的EMI滤波电路,利用薄膜电阻的低噪声特性减少干扰。

4. 通信设备领域

  • 射频前端:路由器、交换机的小信号匹配电阻,寄生电感/电容小,高频特性优异。

五、可靠性与环境适应性

  1. 长期稳定性:薄膜电阻采用真空镀膜工艺制备,阻值漂移率≤0.1%/1000小时(典型值),远优于金属膜电阻;
  2. 环保合规:符合RoHS、REACH标准,无铅无镉,满足全球绿色制造要求;
  3. 抗干扰性:高频阻抗特性平稳,适合10MHz以下小信号电路,减少电磁干扰(EMI)。

六、选型价值总结

ARG05FTC0500的核心价值在于“精准适配中端需求”:相比±0.1%级高精度薄膜电阻,成本降低30%以上;相比普通碳膜电阻,温度稳定性提升20倍。对于不需要极致精度但要求“宽温可靠、小体积、低噪声”的场景,是工业、汽车、消费电子领域的高性价比首选。

该产品已通过光颉内部可靠性测试(如高温存储、温度循环、焊接冲击等),可直接替代同类进口品牌(如Yageo、Panasonic)的0805封装50Ω±1%电阻,实现降本增效。

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