WMSIC Electronic Components

Viking AR03BTCX4302

ModelAR03BTCX4302
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 AR03BTCX4302
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
AR03BTCX4302
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.023g
Electronic Component
43kΩ
Electronic Component
1
Electronic Component
BM0264911637
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.

AR03BTCX4302(光颉0603封装薄膜电阻)产品概述

一、产品核心定位

AR03BTCX4302是光颉(Viking)针对精密电子电路推出的小功率贴片薄膜电阻,主打“高精度、低温漂、小型化”三大核心特性,适配工业级、消费电子及通信等多领域对阻值稳定性要求严苛的场景,可直接替代普通贴片电阻实现更精准的信号处理。

二、关键参数详解

该电阻的核心参数直接决定其应用价值,具体解析如下:

  1. 阻值与精度:标准阻值43kΩ,精度±0.1%——实际阻值波动仅±43Ω(43kΩ×0.1%),远优于普通贴片电阻(通常±1%~±5%),可满足计量校准、运放增益设定等场景对阻值一致性的要求。
  2. 功率等级:100mW——匹配0603封装的典型功率承载能力,适合小电流电路(如43kΩ上通过1.5mA电流时功率为98.45mW,接近额定值),避免过流损坏。
  3. 温度系数(TCR):±25ppm/℃——温度每变化1℃,阻值变化仅1.075mΩ;若环境温度从-55℃升至155℃(变化210℃),总阻值变化约225.75mΩ,远小于±0.1%精度范围,温度稳定性优异。
  4. 工作温度范围:-55℃~+155℃——覆盖工业级极端环境(如户外基站、车载低温启动),无需额外降额即可稳定工作。

三、封装与工艺特性

  1. 封装形式:0603(英制代码,对应公制1608,尺寸1.6mm×0.8mm)——小型化设计可提升PCB密度,适配手机、智能穿戴等便携设备及高密度工业控制板。
  2. 薄膜电阻工艺:采用金属合金薄膜沉积技术(区别于碳膜、绕线电阻),相比碳膜:精度更高、温漂更低、长期老化率<0.1%/1000小时;相比绕线电阻:体积更小、无电感效应,高频特性更好。

四、核心性能优势

  1. 高精度+低温漂双重保障:±0.1%精度与±25ppm/℃温漂的组合,避免因温度变化导致电路参数偏移(如运放增益漂移、ADC采样误差),适合精密信号调理。
  2. 高可靠性与长期稳定:光颉工艺控制严格,电阻湿度稳定性符合IEC 60068-2-60标准,老化率远低于行业平均,适合长期运行的工业设备。
  3. 小封装适配自动化生产:0603封装兼容主流SMT生产线,支持批量自动化贴装,降低客户制造成本。
  4. 宽温环境适应性:-55℃~+155℃覆盖户外通信、车载电子等极端场景,无需额外防护即可稳定工作。

五、典型应用领域

AR03BTCX4302因性能匹配性,广泛应用于:

  1. 工业控制:PLC模拟量输入模块、PT100温度传感器放大电路;
  2. 通信设备:5G基站射频匹配网络、光纤收发器偏置电路;
  3. 医疗仪器:监护仪信号采集、输液泵流量控制电路;
  4. 消费电子:HiFi耳机放大器信号分压、智能手表传感器校准;
  5. 汽车电子:毫米波雷达信号处理、车载仪表盘电源滤波。

该电阻凭借光颉的品质管控与参数优势,成为精密电子设计中替代普通贴片电阻的高性价比选择,可有效提升电路的长期稳定性与精度。

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