WMSIC Electronic Components

Viking ARG05BTC2R40

ModelARG05BTC2R40
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+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Viking ARG05BTC2R40
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG05BTC2R40
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.029g
Electronic Component
2.4Ω
Electronic Component
1
Electronic Component
BM0246811907
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.

ARG05BTC2R40 贴片薄膜电阻产品概述

ARG05BTC2R40是台湾光颉电子(Viking)推出的一款0805封装高精度薄膜贴片电阻,针对对阻值精度、温度稳定性要求严苛的电子设计场景,兼顾小体积与高可靠性,是精密电路中的核心被动元件之一。

一、产品定位与核心特性

该电阻定位于工业级精密应用,核心特性可总结为“三高一宽一小”:

  • 高精度:阻值公差±0.1%,远高于普通碳膜/金属膜电阻(通常±1%~±5%);
  • 高稳定性:温度系数仅±25ppm/℃,阻值随温度变化极小;
  • 高可靠性:薄膜电阻结构抗老化、低噪声,适配宽温环境;
  • 宽温范围:工作温度覆盖-55℃~+155℃,满足工业级极端环境需求;
  • 小体积:0805封装(2.0mm×1.2mm),适合高密度PCB设计。

二、关键技术参数解析

ARG05BTC2R40的核心参数直接支撑其精密应用能力,具体如下:

  1. 阻值与精度:额定阻值2.4Ω,公差±0.1%,实际阻值范围为2.3976Ω~2.4024Ω,能精准匹配电路设计的阻抗要求;
  2. 功率与电压:额定功率125mW(0.125W),额定工作电压150V,实际使用需遵循降额原则(建议功率降额至80%以内,电压降额至50%以内),以延长寿命并保证稳定性;
  3. 温度特性:温度系数(TCR)±25ppm/℃,表示温度每变化1℃,阻值变化不超过2.4Ω×25×10^-6=0.00006Ω,即使温度变化100℃,阻值漂移仅0.006Ω(约0.25%),远优于普通电阻;
  4. 工作环境:工作温度-55℃+155℃,存储温度-65℃+155℃,抗湿度(符合IEC 60068-2-67标准),适应工业、医疗等严苛场景。

三、封装与物理特性

ARG05BTC2R40采用0805英制贴片封装(对应公制2012,尺寸为2.0mm±0.2mm×1.2mm±0.15mm),具有以下物理优势:

  • 自动化贴装适配:符合SMT(表面贴装技术)标准,可通过贴片机高速贴装,降低生产难度;
  • 高密度设计:体积小,可在有限PCB空间内实现多电阻密集布局,适用于通信、医疗等小型化设备;
  • 结构可靠性:薄膜电阻采用“陶瓷基片+镍铬/氮化钽薄膜+保护涂层”结构,比碳膜电阻更抗老化,比金属膜电阻温度系数更低。

四、典型应用场景

ARG05BTC2R40的参数特性使其广泛适配以下领域:

  1. 精密测量与传感器电路:如压力传感器、温度传感器的信号调理电路,高精度与低TCR保证信号采集的准确性;
  2. 医疗电子设备:监护仪、血糖仪、输液泵等设备的偏置电路、滤波网络,宽温与高可靠性满足医疗级要求;
  3. 工业控制与自动化:PLC(可编程逻辑控制器)、伺服驱动器的反馈电路,适应-40℃~+85℃的工业环境;
  4. 通信设备:基站、路由器的信号匹配电阻、衰减器,小封装适配高密度PCB;
  5. 高端消费电子:Hi-Fi音频设备的前置放大电路、电源反馈网络,低噪声特性提升音质表现。

五、品质保障与环保要求

光颉电子(Viking)作为精密电阻领域的专业厂商,ARG05BTC2R40经过严格的可靠性测试:

  • 符合RoHS 2.0、REACH等环保标准,无铅无镉;
  • 经过高温老化(155℃×1000小时)、温度循环(-55℃~+155℃×1000次)等测试,阻值漂移≤0.1%;
  • 提供稳定的供货周期,支持定制化参数需求(如不同阻值、TCR范围)。

ARG05BTC2R40凭借其高精度、高稳定性与小体积的优势,成为精密电子设计中替代普通电阻的理想选择,尤其适合对阻值精度和环境适应性要求高的工业、医疗、通信等领域。

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