WMSIC Electronic Components

Viking ARG05BTC2003

ModelARG05BTC2003
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Viking ARG05BTC2003
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG05BTC2003
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.029g
Electronic Component
200kΩ
Electronic Component
1
Electronic Component
BM0263676877
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 ARG05BTC2003 薄膜电阻产品概述

一、产品基本定位与型号解析

Viking(光颉)ARG05BTC2003是一款高精度表面贴装金属薄膜电阻,属于ARG05BTC系列精密电阻产品。型号各部分含义清晰:

  • ARG:Viking精密薄膜电阻系列标识,主打低噪声、高稳定性;
  • 05:对应封装规格(实际为0805英寸标准封装);
  • BTC:金属薄膜技术标识(陶瓷基底沉积金属薄膜,区别于碳膜、线绕电阻);
  • 2003:阻值代码,代表200kΩ(200×10³Ω)。

该产品专为需要稳定阻值、宽温环境适配的工业级、精密仪器场景设计,兼顾小体积与长期可靠性。

二、核心性能参数深度解析

ARG05BTC2003的参数覆盖精密应用的核心需求,关键指标解读如下:

1. 阻值与精度

标称阻值200kΩ,精度±0.1%——属于工业级精密电阻范畴(普通电阻精度多为±1%~±5%),可满足校准、信号调理等场景的阻值一致性要求,无需额外人工校准。

2. 功率与电压额定值

  • 额定功率:125mW(0805封装中属于中等功率档,高于普通1/16W(≈62.5mW));
  • 最大工作电压:150V。

功率-电压校验:通过公式 ( P = V^2/R ) 计算,150V下实际功率为 ( 150^2/200000 = 112.5mW ),远低于额定功率,说明产品在150V工作时功率余量充足,不易因过热失效。

3. 温度系数(TCR)

±25ppm/℃——即温度每变化1℃,阻值变化为 ( 200kΩ × 25×10^{-6} = 5Ω )。若工作温度在-55℃~+155℃范围内变化(温差210℃),最大阻值变化量仅1050Ω,相对变化率仅0.525%,远低于普通电阻(多为±100ppm/℃以上),适合温变敏感场景。

4. 工作温度范围

-55℃+155℃——覆盖工业级宽温要求(商用电阻一般为-40℃+85℃),可在极端环境(如户外基站、高温车间、汽车发动机舱)稳定工作,无需额外降额设计。

三、0805封装特性与可靠性

ARG05BTC2003采用0805英寸表面贴装封装(公制尺寸:2.0mm×1.2mm×0.5mm),具备以下优势:

1. 小型化适配

体积紧凑,适合高密度PCB布局(如智能手机、便携医疗仪器),可有效降低产品尺寸与重量,满足便携设备的小型化需求。

2. 制造兼容性

符合SMD贴装标准,支持高速回流焊、波峰焊,焊接后机械强度高,抗振动性能优异(通过IEC 60068-2-6振动测试)。

3. 环保与长期稳定性

采用无铅工艺(RoHS compliant),符合欧盟环保要求;金属薄膜结构避免了碳膜电阻的老化问题,产品寿命可达10万小时以上(加速寿命测试验证)。

四、典型应用场景

ARG05BTC2003的参数特性使其适用于以下核心领域:

1. 精密测量仪器

万用表、示波器、频谱分析仪的校准电阻(需稳定阻值确保测量精度,如万用表的电压基准分压电阻)。

2. 工业控制模块

PLC、DCS系统的信号调理电路(宽温-55~155℃适配车间极端环境,如钢铁厂高温设备的温度采集)。

3. 通信设备

基站射频匹配网络、光纤收发器的偏置电路(低噪声金属薄膜特性,避免干扰射频信号)。

4. 汽车电子

车载传感器(胎压监测、温度传感器)的信号放大电路(宽温适配汽车-40℃~+125℃工作环境,部分场景可覆盖155℃高温)。

5. 医疗设备

监护仪、血糖仪的低噪声电路(薄膜电阻低噪声特性符合医疗级要求,避免干扰生理信号采集)。

五、产品选型核心优势

相比同封装、同阻值的普通电阻,ARG05BTC2003具备明显差异化优势:

1. 精度与温漂平衡

±0.1%精度+±25ppm/℃ TCR,在精密应用中无需额外温度补偿,降低电路设计复杂度。

2. 宽温可靠性

-55~155℃工作范围,超越多数商用电阻,适合极端环境应用。

3. 功率电压余量充足

125mW功率+150V电压,针对200kΩ阻值设计,避免过载失效,提升产品寿命。

4. 品牌品质保障

Viking(光颉)是全球知名电阻厂商,产品经过严格可靠性测试(温度循环、湿热测试等),批次一致性好,降低批量生产的不良率。

5. 成本效益

在精密电阻中,ARG05BTC2003的性价比优于同类进口品牌,适合中高端产品的批量应用。

总结

ARG05BTC2003是一款兼顾高精度、宽温、小体积的金属薄膜电阻,可满足工业级、精密仪器等多场景的稳定工作需求,是电子设计中可靠的阻值控制元件。

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