WMSIC Electronic Components

Viking AR03BTCX1001A

ModelAR03BTCX1001A
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Viking AR03BTCX1001A
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
AR03BTCX1001A
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.023g
Electronic Component
1kΩ
Electronic Component
1
Electronic Component
BM0264480953
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.

Viking光颉AR03BTCX1001A 薄膜贴片电阻产品概述

一、产品基本属性与定位

AR03BTCX1001A是光颉(Viking)推出的0603封装薄膜贴片电阻,属于高精度小功率器件,核心参数匹配1kΩ阻值、±0.1%精度、100mW额定功率,针对需要精密阻值控制、宽温稳定性的电路设计,覆盖工业控制、高端消费电子等领域。

二、核心性能参数详解

1. 阻值与精度

标称阻值1kΩ,精度±0.1%——属于行业A类精密电阻(远超普通0.5%、1%电阻),适合需要精确匹配(如差分放大电路的反馈网络)、精准采样(如电源电流检测的分流电阻)的场景,可避免因阻值偏差导致的信号失真或测量误差。

2. 功率额定值

100mW(0.1W)——0603封装的典型额定功率,在工作温度范围内需遵循光颉降额曲线(如155℃高温时实际功率不超过80mW),适配小电流电路(100mW/1kΩ=10mA)。

3. 温度系数(TCR)

±25ppm/℃——表示每变化1℃,阻值变化百万分之25。以工作温度范围-55℃155℃为例,总温差210℃,阻值最大变化量仅为1kΩ×210℃×25e-6=5.25Ω(仅为标称值的0.525%),远优于普通金属膜电阻(±50100ppm/℃),宽温环境下稳定性优异。

4. 工作温度范围

-55℃~+155℃——工业级宽温覆盖,适配户外设备、汽车电子低温区、工业烤箱高温区等极端场景,无需额外温度补偿电路,简化设计。

三、封装与工艺优势

1. 0603贴片封装

尺寸为1.6mm(长)×0.8mm(宽),符合IPC标准,适配主流SMT自动化生产线,适合高密度PCB布局(如智能手机、智能穿戴的小型化设计),抗机械振动性能优于插件电阻。

2. 薄膜电阻工艺

采用光颉成熟的镍铬(NiCr)薄膜溅射技术:相比碳膜电阻(精度低、漂移大)、金属膜电阻(TCR较高),具有“阻值精度高、温度稳定性好、长期漂移小”的特点;薄膜层通过真空沉积形成,批量生产阻值一致性严格控制在±0.05%以内。

四、典型应用场景

1. 精密模拟信号处理

  • 运放反馈/输入网络(如仪表放大器INA系列的匹配电阻);
  • ADC/DAC基准分压(如12位以上高精度ADC的参考源),确保信号线性度。

2. 工业控制与传感

  • 温度传感器(PT100)的信号调理电路;
  • PLC输入模块的限流电阻,宽温下保持阻值稳定,避免测量误差。

3. 高端消费电子

  • 音频设备的声道匹配电阻(如耳机放大器平衡输出);
  • 智能手表的低功耗电源管理电路(小体积、小功率适配)。

4. 医疗电子小型设备

  • 便携式血糖仪、血压计的信号采集电路(对精度、可靠性要求严苛)。

五、品牌可靠性与合规性

光颉(Viking)作为全球被动元件头部厂商,AR03BTCX1001A通过以下认证:

  • ISO9001、IATF16949(汽车级)质量管理体系;
  • RoHS 2.0、REACH环保指令(无铅无卤);
  • 长期稳定性测试(1000小时高温老化)阻值漂移≤0.05%;
  • 抗振动性能符合MIL-STD-202标准(10~2000Hz,1g加速度)。

该产品平衡了精度、稳定性、体积与成本,是精密电路设计的高性价比选择。

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