WMSIC Electronic Components

Viking AR03BTC1002A

ModelAR03BTC1002A
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 AR03BTC1002A
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
AR03BTC1002A
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.023g
Electronic Component
10kΩ
Electronic Component
1
Electronic Component
BM0264480876
Operating Temperature
55℃~+155℃
Operating Voltage
50V
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.

AR03BTC1002A 薄膜贴片电阻产品概述

一、产品基本定位与核心标识

AR03BTC1002A是台湾光颉电子(Viking)推出的0603封装高精度薄膜贴片电阻,属于其精密电阻产品线的典型型号。该型号以10kΩ为核心阻值,针对低功率、高稳定、宽温适应性场景设计,广泛应用于精密电子设备的信号调理、反馈控制等环节,是小型化电路替代传统插件电阻的优选方案。

二、核心性能参数详解

该型号的性能参数围绕“高精度、高稳定、宽温适配”核心设计,关键参数及应用意义如下:

  1. 阻值与精度:标称阻值10kΩ(10⁴Ω),精度等级±0.1%,即实际阻值偏差不超过±10Ω,满足大多数精密模拟电路对阻值一致性的要求(如运算放大器反馈电阻需严格匹配以保证放大倍数准确);
  2. 功率与电压:额定功率62.5mW(0.0625W),额定工作电压50V。实际使用需遵循“功率≤额定功率、电压≤额定电压”双重限制(如电压为25V时,功率为25²/10000=0.0625W,刚好匹配额定功率);
  3. 温度系数(TCR):±25ppm/℃,即温度每变化1℃,阻值变化不超过10kΩ×25×10⁻⁶=±0.25mΩ,远优于普通碳膜电阻(通常±200ppm/℃以上),可有效抑制温度波动对电路性能的干扰;
  4. 工作温度范围:-55℃~+155℃,覆盖工业级、汽车级部分场景的环境温度需求,适应极端气候或高温作业环境(如工业PLC模块、车载传感器辅助电路)。

三、封装与品牌优势

  1. 0603封装特性:采用英制0603封装(对应公制1608,尺寸为长1.6mm×宽0.8mm×厚0.45mm),体积小巧,适合高密度贴片焊接,可有效缩小电路PCB面积,满足便携设备、小型模块的小型化需求;
  2. 光颉(Viking)品牌背书:光颉电子是全球薄膜电阻领域的领先厂商,其薄膜电阻采用真空溅射工艺制备,具有低噪声、低漂移、高一致性的特点。AR03BTC1002A继承了该品牌的工艺优势,批量产品阻值偏差、温系一致性均符合工业级标准,可靠性得到市场验证。

四、典型应用场景

AR03BTC1002A的参数特性使其适配多种精密低功率场景:

  1. 精密模拟电路:运算放大器的反馈电阻、电压基准分压电阻,±0.1%精度可保证信号放大倍数、基准电压的准确性;
  2. 传感器信号调理:压力传感器、温度传感器的信号放大/滤波电路,±25ppm/℃的温系可减少温度变化对传感器输出的干扰;
  3. 小型电子设备:智能穿戴(手环、手表)、便携医疗仪器(血糖仪)等,0603封装适配设备小型化需求,低功率避免设备发热;
  4. 工业控制模块:PLC(可编程逻辑控制器)的模拟量输入模块,宽温范围适应工业现场的温度波动;
  5. 汽车电子辅助电路:车载传感器的信号调理单元(非高温核心部件),可满足汽车级部分环境需求。

五、可靠性与环境适应性

该型号的可靠性体现在三方面:

  1. 薄膜电阻固有优势:相比碳膜、金属膜电阻,薄膜电阻噪声低(典型值<10nV/√Hz),长期阻值漂移小(通常<0.1%/1000小时),适合长期稳定工作的电路;
  2. 封装可靠性:0603贴片封装采用耐高温焊料,焊接后抗振动、抗冲击性能优异,可适应运输、现场作业中的机械应力;
  3. 宽温适应性:-55℃~+155℃的工作范围,覆盖了大部分工业、消费电子的环境温度,无需额外散热或温度补偿措施。

综上,AR03BTC1002A是一款性能均衡的精密薄膜贴片电阻,适合对阻值精度、温度稳定性有较高要求的小型化电路场景,是光颉电子在精密电阻领域的代表性产品之一。

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