WMSIC Electronic Components

Viking AR03BTBX1001

ModelAR03BTBX1001
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 AR03BTBX1001
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
AR03BTBX1001
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
BM0264480853
Operating Temperature
55℃~+155℃
Electronic Component
±10ppm/℃
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.

AR03BTBX1001 薄膜贴片电阻产品概述

一、产品定位与核心优势

AR03BTBX1001是台湾光颉(Viking)推出的工业级高精度薄膜贴片电阻,针对对阻值精度、温度稳定性要求严苛的电子设计场景打造。其核心优势集中在「高精度(±0.1%)、低温度系数(±10ppm/℃)、宽温工作范围(-55℃~+155℃)」三大维度,同时采用0603小封装设计,适配高密度SMT组装需求,是工业控制、通信、医疗等领域的优选电阻器件。

二、关键技术参数详解

1. 阻值与精度

标称阻值为1kΩ(代码标识「1001」),精度达±0.1%——这一参数远高于普通厚膜贴片电阻(通常±1%~±5%),可有效减少电路中因电阻偏差导致的信号失真、分压不准等问题,尤其适合需要精准计量或信号调理的场景(如传感器放大电路)。

2. 温度系数(TCR)

温度系数为±10ppm/℃,意味着当环境温度变化1℃时,阻值变化量仅为±10mΩ(1kΩ×10ppm)。以工作温度范围-55℃~+155℃计算,最大阻值变化量约为±2.1Ω,变化率仅0.21%,远低于精度允许范围,确保宽温环境下的阻值稳定性。

3. 功率与工作温度

额定功率100mW,适配0603封装的常规功率需求,满足小信号电路(如传感器放大、电源反馈)的功耗要求;工作温度覆盖-55℃~+155℃,符合工业级宽温标准,可在极端环境(如户外基站、高温车间)下稳定运行。

4. 电阻类型与封装

采用薄膜电阻工艺(区别于厚膜电阻的印刷工艺),薄膜电阻的阻值稳定性、温度系数均优于厚膜,长期使用阻值漂移小;封装为0603(英制尺寸:0.06英寸×0.03英寸,公制1.6mm×0.8mm),支持标准SMT回流焊、波峰焊工艺,适配高密度PCB设计。

三、可靠性与环保设计

1. 长期稳定性

薄膜电阻的结构特性使其抗老化性能优异,经加速老化测试(如125℃下1000小时)后,阻值漂移通常小于±0.05%,远优于行业标准,可降低设备长期维护成本。

2. 环保与兼容性

符合RoHS 2.0、REACH等环保法规要求,无铅无卤,适配欧盟、北美等市场的环保准入;焊盘设计兼容主流SMT产线,可避免虚焊、立碑等焊接缺陷。

四、典型应用场景

1. 工业控制与自动化

PLC(可编程逻辑控制器)的模拟量输入模块、传感器信号调理电路(如压力传感器、温度传感器的放大电路)——需稳定的参考电阻确保信号精度,避免控制误差。

2. 通信设备

基站射频前端的匹配网络、路由器的电源反馈电路——宽温特性适配户外基站的高低温变化,高精度确保射频信号的稳定传输。

3. 医疗电子

监护仪的心率/血氧信号放大电路、诊断设备的校准电路——对阻值精度要求苛刻,需避免因电阻偏差导致的测量误差。

4. 测试测量仪器

示波器的垂直放大电路、万用表的校准电阻——±0.1%精度可满足仪器的计量校准需求,确保测量结果的准确性。

五、选型与使用注意事项

1. 功率余量

实际使用中需预留功率余量(建议不超过额定功率的80%,即80mW),避免因过热导致阻值漂移或损坏。

2. 温漂匹配

若电路工作温度变化范围小于100℃,±10ppm/℃的TCR可完全满足;若需更严苛的温度稳定性(如航空航天领域),可考虑光颉同系列更低TCR(±5ppm/℃)的型号。

3. 焊接工艺

采用回流焊时,需遵循0603封装的标准温度曲线(峰值温度230℃~245℃,时间≤40秒),避免高温损坏电阻薄膜层。

4. 精度应用场景

仅在需要高精度的电路中使用该型号,普通电路(如LED驱动、简单分压)可选择低成本厚膜电阻,降低设计成本。

AR03BTBX1001凭借其高精度、宽温稳定的特性,成为工业级电子设计中替代普通贴片电阻的可靠选择,尤其适合对阻值一致性要求高的批量生产场景。

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