WMSIC Electronic Components

Viking ARG02FTC2493

ModelARG02FTC2493
Package0402
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+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Viking ARG02FTC2493
Type
VIKING
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG02FTC2493
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.009g
Electronic Component
249kΩ
Electronic Component
1
Electronic Component
BM0265636684
Operating Temperature
55℃~+155℃
Operating Voltage
50V
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.

ARG02FTC2493 薄膜贴片电阻产品概述

ARG02FTC2493是Viking(光颉)品牌推出的0402封装薄膜贴片电阻,针对高密度、低功耗、稳定型电路设计,具备精准阻值控制、宽温适应性等核心优势,广泛适配消费电子、工业控制等多领域应用。

一、产品基本属性

ARG02FTC2493属于薄膜电阻类别,采用贴片式封装(0402英制尺寸),由专业被动元件制造商Viking(光颉)生产。薄膜电阻工艺通过在陶瓷基底上沉积金属薄膜形成电阻层,相比碳膜、线绕电阻,具有更低的噪声、更优的高频特性及更稳定的阻值一致性,是精密电路的理想选择。

二、核心性能参数详解

ARG02FTC2493的关键参数满足多场景下的稳定工作需求,具体如下:

  1. 阻值与精度:标称阻值249kΩ,精度±1%——可覆盖大多数对阻值偏差要求不苛刻但需稳定的电路(如信号放大、分压电路),无需额外校准即可满足基本精密需求;
  2. 功率与电压:额定功率62.5mW,最大工作电压50V——属于低功耗贴片电阻,适合电池供电设备(如便携电子)的低电流回路,电压上限50V可避免过压击穿风险;
  3. 温度特性:温度系数±25ppm/℃,工作温度范围-55℃~+155℃——温度系数低意味着阻值随温度变化极小(例如温度变化100℃,阻值变化仅249kΩ×25ppm×100=0.6225kΩ,即±0.25%以内),宽温范围适配工业高温环境(如烤箱、发动机周边)及低温环境(如户外传感器);
  4. 封装功率密度:0402封装下实现62.5mW功率,功率密度约为1.56mW/mm²,在小体积下提供足够功率余量。

三、封装与物理特性

ARG02FTC2493采用0402英制贴片封装(对应公制1005,尺寸为1.0mm×0.5mm),具备以下物理优势:

  • 体积小巧:仅为0402封装,可大幅节省PCB空间,适配智能手机、智能穿戴等便携设备的高密度布局;
  • 贴装兼容性:符合SMD标准封装,支持自动化贴片机高速贴装,生产效率高;
  • 机械稳定性:陶瓷基底+金属薄膜结构,抗振动、抗冲击性能优于线绕电阻,适合移动设备或工业振动环境。

四、典型应用场景

ARG02FTC2493的参数特性使其适配多领域应用:

  1. 消费电子:智能手机、平板的音频信号调理电路、电池管理系统(BMS)的分压电阻;
  2. 工业控制:传感器信号放大电路(如温度、压力传感器)、PLC模块的偏置电阻(适配-55℃~+155℃宽温);
  3. 通信设备:射频前端的匹配电阻、基站电源监控电路(低噪声特性不干扰信号);
  4. 医疗设备:便携式监护仪的低功耗电路、输液泵的流量控制电阻(稳定阻值保障精度);
  5. 汽车电子:车载辅助电路(如后视镜加热控制、胎压监测的信号处理)——需注意汽车级认证,但参数宽温可覆盖部分车载环境。

五、品牌与可靠性优势

Viking(光颉)作为全球知名被动元件厂商,ARG02FTC2493具备以下可靠性保障:

  • 工艺一致性:薄膜电阻生产采用高精度沉积技术,批量产品阻值偏差、温度系数一致性好,减少电路调试难度;
  • 环保合规:符合RoHS、REACH等环保标准,无铅无镉,适配全球市场需求;
  • 长期稳定性:经过高温老化、振动测试等可靠性验证,工作寿命可达10万小时以上(L10寿命),适合长期运行设备。

六、选型与使用注意事项

为保障ARG02FTC2493的稳定工作,需注意以下要点:

  1. 功率降额:实际应用功率建议不超过额定功率的80%(即50mW以内),避免长期过热导致阻值漂移;
  2. 电压限制:工作电压不得超过50V,防止过压击穿;
  3. 温度环境:避免超出-55℃~+155℃范围,若应用于极端高温(如155℃以上)需额外降额;
  4. 精度匹配:若电路需更高精度(如±0.1%),需选择更高精度等级的薄膜电阻,ARG02FTC2493仅满足±1%需求。

ARG02FTC2493凭借小体积、高精度、宽温适应性及稳定性能,成为低功耗精密电路的高性价比选择,适配多领域的多样化需求。

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