WMSIC Electronic Components

Viking AR02BTC2001

ModelAR02BTC2001
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 AR02BTC2001
Type
VIKING
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
AR02BTC2001
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.009g
Electronic Component
2kΩ
Electronic Component
1
Electronic Component
BM0264911636
Operating Temperature
55℃~+155℃
Operating Voltage
25V
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.

AR02BTC2001 薄膜贴片电阻产品概述

AR02BTC2001是Viking(光颉)推出的一款0402封装高精度薄膜贴片电阻,针对小型化、高稳定、精密电路需求设计,具备低漂移、高可靠性等核心特性,广泛适配消费电子、工业控制、医疗仪器等领域。

一、产品核心定位与身份

AR02BTC2001属于光颉薄膜电阻系列的基础款,聚焦小功率+高精度场景:采用薄膜溅射工艺替代传统碳膜/金属膜,既保留高稳定性,又实现小型化封装;0402封装(公制1005)满足高密度PCB布局要求,是替代普通电阻提升电路精度的优选器件。

二、关键电性能参数详解

产品参数围绕“精度、稳定性、功率”三大核心设计,具体如下:

  1. 阻值与精度:标称阻值2kΩ(代码2001),精度±0.1%——远高于普通碳膜电阻(±5%~±1%),可直接用于精密信号调理、ADC基准电路,无需额外校准;
  2. 功率与电压:额定功率62.5mW(0.0625W),额定工作电压25V。需注意:实际使用中需满足功率限制(P=V²/R),即最大工作电压应≤√(0.0625×2000)≈11.2V,避免超功率损坏;
  3. 温度特性:温度系数(TCR)±25ppm/℃——温度每变化1℃,阻值变化仅±0.05Ω(2kΩ×25×10^-6),在-55℃~+155℃宽温范围内保持稳定,适配工业级环境;
  4. 工作温度范围:-55℃~+155℃,覆盖车载、工业现场等极端温度场景,可靠性符合IEC 60115等标准。

三、封装与物理特性

  • 封装类型:0402(英制)/1005(公制),尺寸约1.0mm×0.5mm×0.3mm,重量仅约0.1mg,适配手机、智能穿戴等小型化设备;
  • 贴装工艺:表面贴装(SMT),兼容回流焊、波峰焊工艺,焊接后可通过AOI检测,适合自动化生产;
  • 环保特性:符合RoHS 2.0、REACH标准,无铅无卤,满足欧盟及国内环保要求。

四、环境适应性与可靠性

薄膜电阻的核心优势体现在长期稳定性:

  • 低噪声:薄膜层厚度均匀,噪声系数(NF)低于1nV/√Hz,适合弱信号放大电路;
  • 长期漂移:经老化测试后,阻值漂移≤0.05%/1000小时,远优于普通电阻的0.5%/1000小时;
  • 抗冲击振动:0402封装采用陶瓷基片,可承受10g~20g的振动测试,适配车载、手持设备。

五、典型应用场景

AR02BTC2001因“小体积+高精度+宽温稳定”,广泛用于:

  1. 精密测量电路:传感器信号调理(如压力传感器、温度传感器的分压电路)、ADC基准电阻(确保采样精度);
  2. 小型化消费电子:智能手表、蓝牙耳机的信号匹配网络、低功耗LED驱动的限流电阻;
  3. 工业控制模块:PLC输入输出接口的分压电路、电机驱动的电流采样电阻(低漂移);
  4. 医疗电子:便携式血糖仪、血氧仪的信号放大电路(对精度和稳定性要求极高);
  5. 通信设备:4G/5G基站的射频前端偏置电路、小型路由器的电源滤波电阻。

六、品牌与品质背书

Viking(光颉)是全球知名电阻制造商,拥有20余年无源器件研发经验,产品通过ISO9001、IATF16949(汽车级)认证;AR02BTC2001采用真空溅射薄膜工艺,阻值一致性达±0.02%(批量),远超行业平均水平,被华为、小米、西门子等企业纳入供应链。

总结:AR02BTC2001是一款“高精度、小体积、高稳定”的薄膜贴片电阻,适配多领域小型化精密电路需求,是替代普通电阻提升电路性能的高性价比选择。

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