WMSIC Electronic Components

Viking AR03BTCX2001

ModelAR03BTCX2001
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Viking AR03BTCX2001
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
AR03BTCX2001
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.023g
Electronic Component
2kΩ
Electronic Component
1
Electronic Component
BM0263676864
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.

AR03BTCX2001 薄膜贴片电阻产品概述

一、产品核心身份与定位

AR03BTCX2001是Viking(光颉) 推出的一款0603封装薄膜贴片电阻,以2kΩ标称阻值、±0.1%高精度为核心特性,适配对阻值稳定性、温度适应性要求较高的电子设计场景,兼顾小型化与工业级可靠性,是信号调理、基准电路等领域的实用选择。

二、关键参数深度解析

  1. 阻值与精度
    标称阻值为2kΩ(对应电阻代码“2001”),精度等级±0.1%——这一指标远高于普通碳膜电阻(通常±5%),能满足电路中对电阻偏差严格控制的需求(如信号分压、基准校准等),减少后期电路校准成本。

  2. 功率与封装适配
    额定功率100mW,匹配0603封装(英制0.06×0.03英寸,公制1.6mm×0.8mm)。该封装下的功率表现符合薄膜电阻的承载特性,既支持小型化PCB布局,又能稳定应对低功耗电路的功率需求。

  3. 温度系数(TCR)
    温度系数为±25ppm/℃,表示温度每变化1℃,阻值变化约±50mΩ(2kΩ×25×10⁻⁶)。低TCR特性确保了在宽温度范围内的阻值稳定性,避免因环境温度波动导致电路性能漂移(如传感器信号放大电路的精度衰减)。

  4. 工作温度范围
    覆盖-55℃至+155℃,远超民用级电阻(通常0℃~70℃),可适应工业现场高低温、汽车发动机舱周边高温等极端环境,提升产品长期可靠性。

三、封装与工艺特性

  1. 0603封装优势
    体积紧凑(1.6mm×0.8mm),适合高密度PCB设计(如智能手机、智能穿戴的射频前端);表面贴装(SMD)工艺兼容自动化生产线,降低生产难度与人工成本。

  2. 薄膜电阻工艺
    采用镍铬/钌基薄膜技术,相比碳膜、金属氧化膜电阻,具有以下优势:

    • 低噪声:信号电路中噪声干扰更小;
    • 抗老化:长期使用阻值漂移率低(通常≤0.1%/1000小时);
    • 抗湿性:表面封装工艺减少水汽侵入,提升恶劣环境下的稳定性。

四、典型应用场景

  1. 高精度信号调理电路
    如传感器(压力、温度)的信号放大、数据采集模块的滤波分压——±0.1%精度与低TCR确保信号失真度低,输出稳定。

  2. 基准电压与参考电路
    电压基准源的分压网络、ADC/DAC的参考电阻——需阻值精确且随温度变化小,该产品可减少基准输出漂移。

  3. 小型化消费电子
    智能手机、智能手表的电源管理(如电池充放电控制)、射频前端电路——0603封装适配紧凑设计,100mW功率满足低功耗需求。

  4. 工业控制与汽车电子
    工业PLC的输入输出模块、汽车传感器信号处理电路——宽温范围(-55℃~+155℃)适应极端环境,可靠性符合工业级要求。

五、性能优势总结

  1. 高精度稳定:±0.1%公差+±25ppm/℃ TCR,双重保障阻值精度与温度稳定性;
  2. 小型化集成:0603封装适配高密度PCB,提升产品集成度;
  3. 宽温可靠:-55℃~+155℃工作范围,适应极端环境;
  4. 工艺优势:薄膜技术带来低噪声、抗老化、抗湿性,长期性能衰减小。

六、选型与使用注意事项

  1. 功率降额:实际使用功率建议不超过额定功率的80%(即80mW),高温环境下需进一步降额(如+125℃时降额至60mW),避免阻值漂移或损坏;
  2. 焊接工艺:回流焊峰值温度控制在230℃~250℃,时间不超过10秒,避免过热破坏薄膜层;
  3. 静电防护:薄膜电阻对静电敏感,生产/测试需佩戴防静电手环、使用离子风扇,防止静电击穿;
  4. 阻值匹配:高精度电路中建议选用同一批次电阻,减少阻值偏差带来的匹配误差。

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