WMSIC Electronic Components

Viking AR03BTCX1004

ModelAR03BTCX1004
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Viking AR03BTCX1004
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
AR03BTCX1004
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.023g
Electronic Component
1MΩ
Electronic Component
1
Electronic Component
BM0264457669
Operating Temperature
55℃~+155℃
Electronic Component
±25ppm/℃
Resistor Type
Resistor
Electronic Component
Electronic Component

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

AR03BTCX1004 薄膜贴片电阻产品概述

一、产品核心定位与技术属性

AR03BTCX1004是Viking(光颉)推出的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精密电路设计。其采用薄膜电阻技术(区别于厚膜电阻的印刷工艺),通过真空溅射在高纯度氧化铝陶瓷基底上形成电阻膜,兼具低温度系数、高阻值一致性和长期稳定性,是小功率精密应用的核心被动元件。

二、关键电气性能参数详解

该电阻的核心参数均围绕“精密性”与“宽温适应性”设计,具体如下:

  • 阻值与精度:标称阻值1MΩ(10⁶Ω),精度±0.1%——比常规贴片电阻(±1%/0.5%)高一个量级,批量生产中99.7%以上产品阻值落在1MΩ±1kΩ范围内,满足精密分压、电流采样的匹配要求;
  • 功率等级:额定功率100mW,适配0603封装的小信号电路(如模拟前端、传感器调理),满功率工作时无明显热漂移;
  • 温度系数(TCR):±25ppm/℃——即温度每变化1℃,阻值变化±25×10⁻⁶Ω。以1MΩ为例,温差75℃(-55℃→20℃)时阻值变化仅1.875Ω,远低于±0.1%的精度阈值,宽温下性能稳定;
  • 工作温区:-55℃~+155℃,覆盖工业级极端环境(如高温炉、低温户外设备),符合IEC 60068-2-1/2环境标准。

三、封装与物理特性

  • 封装规格:采用0603封装(英制0603,公制1608),尺寸为1.6mm×0.8mm×0.45mm(典型值),适配高密度PCB设计(如手持设备、服务器模块);
  • 结构设计:陶瓷基底+薄膜电阻膜+镍铬电极+环氧树脂保护层,结构紧凑且抗机械应力;
  • 贴装兼容性:支持SMT回流焊(260℃峰值温度下10秒无失效),波峰焊需控制温度≤240℃,符合主流电子制造工艺;
  • 环保合规:通过RoHS 2.0、REACH认证,无铅无卤,满足全球市场环保要求。

四、环境适应性与可靠性

Viking对该电阻的可靠性做了多维度验证:

  • 负载寿命:1000小时@70℃满功率测试,阻值变化≤0.1%,TCR漂移≤±5ppm/℃;
  • 抗振动冲击:符合IEC 60068-2-6(10~2000Hz振动)、IEC 60068-2-27(冲击)标准,振动下阻值变化≤0.1%;
  • 耐湿性能:85℃/85%RH环境下1000小时测试,阻值变化≤0.2%,无腐蚀失效;
  • 长期稳定性:常温存储10年,阻值变化≤0.05%,适合需要长期可靠性的设备(如医疗仪器、工业控制系统)。

五、典型应用场景

AR03BTCX1004的参数特性使其适配以下场景:

  1. 高精度仪器仪表:示波器垂直衰减网络、信号发生器校准电路、万用表分压模块(需稳定的衰减比);
  2. 工业控制模块:PLC模拟量输入的信号调理、压力/温度传感器的信号放大(宽温下保持信号精度);
  3. 医疗电子设备:监护仪心率/血氧采集电路、输液泵流量控制单元(需低漂移、高可靠性);
  4. 汽车电子高温子系统:发动机舱传感器信号处理、新能源汽车BMS辅助电路(-40℃~125℃范围内性能稳定);
  5. 通信设备:基站射频前端小信号滤波、光模块偏置电路(高密度贴装需求)。

六、品牌与品质保障

Viking(光颉)是台湾老牌被动元件制造商,成立于1986年,专注电阻、电容研发生产30余年:

  • 认证资质:ISO 9001、ISO/TS 16949(汽车级)、AEC-Q200(汽车电子)认证;
  • 品质管控:生产过程全流程检测(阻值分选、温漂测试),批量产品阻值一致性优于±0.05%;
  • 供货能力:全球分销网络覆盖中国、欧美、东南亚,满足客户批量生产需求。

该电阻以“高精度、宽温稳、小体积”为核心优势,是精密电子领域替代进口同类产品的高性价比选择。

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