WMSIC Electronic Components

Viking ARG03BTC2490

ModelARG03BTC2490
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Viking ARG03BTC2490
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG03BTC2490
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.023g
Electronic Component
249Ω
Electronic Component
1
Electronic Component
BM0263676813
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.

ARG03BTC2490 薄膜贴片电阻产品概述

一、产品核心定位

ARG03BTC2490是Viking(光颉)推出的高精度薄膜贴片电阻,采用0603(英制)封装,核心面向对阻值精度、温度稳定性要求严苛的小型化电子电路。该产品以±0.1%的高精度、±25ppm/℃的低温度系数为核心优势,兼顾宽温工作范围与紧凑封装,可适配工业控制、精密仪器、便携电子等多场景需求。

二、关键参数详解

ARG03BTC2490的核心参数围绕“高精度、高稳定、小型化”设计,具体如下:

  • 阻值与精度:标称阻值249Ω,精度等级±0.1%——实际阻值偏差控制在±0.249Ω内,满足精密信号调理、分压电路的精度要求;
  • 功率与电压:额定功率100mW(0603封装常规功率值),最大工作电压75V——需注意:电压接近75V时,实际功耗(V²/R≈22.6mW)远低于额定功率,说明最大工作电压从绝缘性能角度定义,而非功率限制;
  • 温度特性:温度系数(TCR)±25ppm/℃,工作温度范围-55℃~+155℃——宽温环境下阻值漂移极小:温度变化210℃(-55℃→+155℃),阻值变化约1.31Ω,相对变化仅0.53%,远优于普通碳膜/厚膜电阻;
  • 封装与尺寸:0603封装(英制,对应公制1608),尺寸约1.6mm×0.8mm,适合高密度PCB布局,可显著节省电路空间。

三、技术特性与优势

  1. 高精度与低噪声:采用薄膜真空沉积工艺,相比厚膜电阻具有更低的电阻噪声(典型值<0.1μV/√Hz),适合微弱信号放大、精密测量电路;
  2. 宽温稳定性:±25ppm/℃的TCR结合-55~+155℃的工作范围,可覆盖工业环境(如户外传感器、车载电子)的极端温度变化;
  3. 小型化适配性:0603封装支持自动贴装(SMT),适配批量生产,同时满足便携设备(如智能手环、蓝牙耳机)的紧凑设计需求;
  4. 长期可靠性:薄膜电阻结构稳定性优于碳膜,经高温老化、湿度循环测试,1000小时阻值漂移<0.1%;
  5. 环保合规:符合RoHS 2.0、REACH标准,无铅无卤,适配绿色电子产品设计。

四、典型应用场景

ARG03BTC2490的特性使其在多领域具备实用价值:

  • 精密仪器仪表:万用表分压网络、示波器信号衰减器,需高精度阻值保证测量准确性;
  • 工业控制模块:PLC模拟量输入调理电路、压力/温度传感器信号放大电路,需宽温稳定工作;
  • 便携电子设备:智能手机射频匹配网络、智能手表心率传感器信号处理,需0603小封装节省空间;
  • 医疗电子:监护仪血氧信号调理、血糖仪电流检测电路,需高可靠性与低噪声;
  • 通信设备:基站射频前端匹配电阻、路由器电源滤波电路,需稳定阻值特性。

五、品牌与可靠性保障

Viking(光颉)作为全球知名电阻制造商,ARG03BTC2490继承了其成熟工艺:

  • 生产采用全自动真空沉积、光刻、蚀刻技术,保证阻值一致性;
  • 每批次100%电性能测试(阻值、TCR)与外观检测;
  • 提供完整可靠性报告(高温存储、温度循环、湿度偏置测试),满足工业级要求。

ARG03BTC2490凭借“高精度、宽温稳、小封装”的综合优势,成为小型化精密电路的理想电阻选择。

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