WMSIC Electronic Components

Viking AR02BTD0200

ModelAR02BTD0200
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Viking AR02BTD0200
Type
VIKING
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
AR02BTD0200
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.009g
Electronic Component
20Ω
Electronic Component
1
Electronic Component
BM0264961824
Operating Temperature
55℃~+155℃
Operating Voltage
25V
Electronic Component
±50ppm/℃
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光颉AR02BTD0200薄膜贴片电阻产品概述

一、产品定位与核心应用场景

Viking光颉AR02BTD0200是一款专为精密小信号电路设计的0402封装薄膜贴片电阻,核心定位为“高精准度、宽温稳定、小体积”的基础电子元件,广泛适配对阻值精度、温度漂移控制要求严苛的场景。其典型核心应用包括:

  • 消费电子:智能手机、平板电脑主板的传感器信号调理(如加速度计、环境光传感器的分压/限流),避免阻值偏差导致的信号失真;
  • 工业控制:小型PLC模拟量输入模块、智能变送器信号放大电路,适配-55℃~+155℃宽温环境;
  • 汽车电子:车载低功耗传感器节点(如胎压监测TPMS信号处理),满足发动机舱周边高温可靠性;
  • 医疗设备:便携式监护仪的心率、血氧信号调理,确保微弱生物电信号的精确采集。

二、关键参数与性能优势

该产品围绕“精密稳定”设计,核心参数及优势如下:

  1. 高精度阻值控制:标称20Ω,精度±0.1%,远高于普通碳膜(±5%)、厚膜(±1%)电阻,可实现mV级信号分压、uA级电流限流,减少信号处理误差;
  2. 低温度系数:±50ppm/℃的温度系数意味着,温差210℃(-55℃→+155℃)时阻值漂移仅±1.05%,远优于普通电阻(±5%~±10%),宽温下性能稳定;
  3. 小功率适配性:额定功率62.5mW(0.0625W),匹配0402封装散热能力,适合物联网节点、可穿戴设备等低功耗场景长期工作;
  4. 安全电压范围:最大工作电压25V,满足3.3V/5V供电的模拟前端电路需求,避免过压损坏;
  5. 薄膜电阻特性:采用均匀金属薄膜工艺,具备低噪声(适配微弱信号放大)、低寄生参数(适合高频小信号处理)优势,提升电路整体性能。

三、封装设计与可靠性表现

  1. 紧凑封装适配高密度布局:0402封装(英制0.04″×0.02″,公制1.0mm×0.5mm),体积小巧,可显著减少PCB占用面积,适配智能手机、智能手表等高密度主板;
  2. 宽温可靠性验证:工作温度-55℃+155℃,通过高低温冲击、湿度循环测试,可在工业(-40℃+85℃)、汽车(-40℃~+125℃)环境下长期稳定工作;
  3. 焊接与机械可靠性:兼容回流焊、波峰焊工艺,焊点牢固,抗振动能力符合IEC 60068-2-6标准,适合车载、工业振动场景;
  4. 抗老化性能:陶瓷基底与金属薄膜结合紧密,抗潮湿、抗氧化,1000小时加速老化后阻值变化率≤0.1%,确保寿命周期内性能稳定。

四、品牌与质量保障

Viking(光颉)作为薄膜电阻领域的专业制造商,AR02BTD0200的质量体系包括:

  1. 全流程品控:原材料采购→生产→测试全环节检测,每批次阻值精度、温度系数一致性≤0.05%;
  2. 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;
  3. 定制化支持:针对特殊需求(如更高精度、更低温度系数)提供小批量定制,满足差异化场景;
  4. 技术支持:提供完整 datasheet、应用手册及售后支持,帮助客户快速完成电路设计验证。

五、适用领域扩展说明

除核心场景外,该产品还可扩展至:

  • 物联网设备:智能门锁、环境监测节点的低功耗信号处理,适配电池供电需求;
  • 通信设备:小型基站、WiFi路由器射频前端调理,利用低寄生参数提升信号质量;
  • 可穿戴设备:智能手环、眼镜的生物信号采集,小体积适配穿戴紧凑设计;
  • 航空航天辅助电路:卫星、无人机姿态传感器调理,宽温范围满足极端环境需求。

该产品凭借“高精度、宽温稳定、小体积”的核心优势,成为精密电子电路中不可替代的基础元件,可满足多领域的差异化应用需求。

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