WMSIC Electronic Components

Viking ARG05BTC4701

ModelARG05BTC4701
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 ARG05BTC4701
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG05BTC4701
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.029g
Electronic Component
4.7kΩ
Electronic Component
1
Electronic Component
BM0228206691
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.

ARG05BTC4701 薄膜贴片电阻产品概述

ARG05BTC4701是光颉(Viking)电子推出的高精度小功率薄膜贴片电阻,针对高密度电路设计与精密信号处理场景优化,具备宽温稳定性、低温度系数等核心优势,广泛适配工业控制、仪器仪表、通信设备等领域的应用需求。

一、产品基本属性

ARG05BTC4701属于薄膜电阻范畴,采用真空沉积镀膜工艺制备电阻层,相比厚膜电阻具有更高的精度与温度稳定性。产品为贴片式封装,便于自动化贴装生产,是低功耗精密电路的理想选择。

二、核心性能参数解析

ARG05BTC4701的关键参数精准满足中高端电子设备的设计要求,具体如下:

  • 阻值:4.7kΩ(对应电阻编码“4701”,前三位为有效数字470,第四位为倍率10¹);
  • 精度等级:±0.1%,属于工业级高精度电阻,可有效降低电路信号误差;
  • 额定功率:125mW(0.125W),适配低功耗电路设计,避免因功率冗余增加体积;
  • 最大工作电压:150V,需注意电路实际电压需低于此值,且结合功率降额使用;
  • 温度系数(TCR):±25ppm/℃,即温度每变化1℃,阻值变化不超过0.0025%,宽温环境下阻值稳定性优异;
  • 工作温度范围:-55℃~+155℃,覆盖工业级宽温要求,可适应极端环境(如户外设备、高温车间等)。

三、封装与尺寸规格

ARG05BTC4701采用0805封装(英制尺寸:0.08英寸×0.05英寸),换算为公制尺寸为2.0mm×1.2mm,焊盘间距适配标准PCB设计。该封装体积小、重量轻,可有效提升PCB板的集成度,适合高密度电路布局(如智能手机、小型化仪器等)。

四、典型应用场景

结合ARG05BTC4701的性能特点,其核心应用场景包括:

  1. 精密仪器仪表:万用表、示波器、信号发生器等设备的校准电路与信号调理模块,依赖±0.1%精度保证测量准确性;
  2. 工业控制电路:PLC模块、传感器信号放大电路,宽温范围(-55~155℃)可适应工业现场的温度波动;
  3. 通信设备:基站射频前端、光纤收发器的偏置电路,小体积与低功耗适配设备小型化需求;
  4. 消费电子精密模块:高端音频设备的前置放大电路、智能穿戴的传感器信号处理单元;
  5. 汽车电子辅助电路:车载显示屏背光控制、传感器信号调理(参数宽温已满足基础应用要求)。

五、品牌与可靠性优势

光颉(Viking)作为全球知名电阻制造商,ARG05BTC4701具备以下可靠性优势:

  • 工艺稳定性:采用真空镀膜工艺,电阻层均匀性好,同批次阻值偏差可控制在±0.05%以内;
  • 环保合规:符合RoHS 2.0、REACH等环保标准,不含铅、镉等有害物质;
  • 长期可靠性:经1000小时高温老化测试,阻值漂移率低于0.05%,可满足5年以上设备寿命需求;
  • 生产兼容性:适配主流SMT贴装设备,焊盘设计符合IPC标准,降低生产不良率。

六、选型与使用注意事项

为确保ARG05BTC4701的性能稳定与寿命,需注意以下要点:

  1. 功率降额:实际工作功率建议控制在额定功率的50%-70%(≤87.5mW),避免长期满功率运行导致阻值漂移;
  2. 电压限制:电路最大电压需低于150V,若接近额定值需同步降低功率;
  3. 温度适配:避免工作环境超出-55℃~+155℃范围,极端温度下需增加散热设计;
  4. 静电防护:薄膜电阻对静电敏感,生产与存储需采取ESD防护措施;
  5. 焊盘设计:PCB焊盘尺寸需符合0805封装标准(通常1.0mm×1.5mm),避免焊盘异常影响焊接质量。

综上,ARG05BTC4701凭借高精度、宽温稳定、小体积等特点,成为精密电子电路设计的高性价比选择,可有效提升设备性能与可靠性。

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