WMSIC Electronic Components

Viking AR03BTB7500

ModelAR03BTB7500
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 AR03BTB7500
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
AR03BTB7500
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.024g
Electronic Component
750Ω
Electronic Component
1
Electronic Component
BM0265378704
Operating Temperature
55℃~+155℃
Operating Voltage
50V
Electronic Component
±10ppm/℃
Resistor Type
Resistor

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

AR03BTB7500 贴片薄膜电阻产品概述

AR03BTB7500是Viking(光颉)推出的一款0603封装精密贴片薄膜电阻,针对对阻值精度、温度稳定性要求严苛的电子电路设计,兼具小体积、高可靠性特点,广泛适配工业控制、汽车电子、通信设备等领域的高密度电路需求。

一、产品核心定位与基本属性

该电阻属于薄膜电阻范畴,区别于碳膜、金属氧化膜电阻,采用陶瓷基底沉积金属薄膜的结构设计,核心优势在于高阻值精度、低温度漂移、低噪声,是精密信号调理、电流电压检测等场景的优选器件。其封装为0603(英制规格,对应公制1608,尺寸1.6mm×0.8mm),采用表面贴装工艺(SMT),可直接集成于高密度PCB板,有效节省布局空间。

二、关键技术参数详解

AR03BTB7500的核心参数精准匹配精密电路需求,具体如下:

  • 阻值与精度:固定阻值750Ω,精度±0.1%——该精度属于工业级精密电阻(普通电阻精度多为±1%~±5%),可满足电路中分压比、电流采样的精确需求,避免因阻值偏差导致的信号失真;
  • 功率与电压:额定功率62.5mW,最大工作电压50V——功率参数适配小信号电路的功率承载,电压与功率需遵循“V≤√(P×R)”的约束(实际计算得46.875V,50V为额定上限),确保长期使用无过压风险;
  • 温度系数(TCR):±10ppm/℃——温度变化对阻值的影响极小,例如环境温度变化100℃时,阻值漂移仅±0.075Ω,可稳定适配宽温场景下的信号传输;
  • 工作温度范围:-55℃~+155℃——覆盖工业级、汽车级的极端环境温度(如北方户外设备、汽车发动机舱附近),无需额外散热或温度补偿设计。

三、封装与物理特性

0603封装是贴片电阻的主流小体积规格,AR03BTB7500的物理特性适配现代电子设备的高密度布局需求:

  • 尺寸紧凑:1.6mm(长)×0.8mm(宽)×0.4mm(厚),可在1cm²PCB上集成超100个该电阻,适合智能手机、基站模块等小型化设备;
  • 表面贴装兼容:引脚为无铅锡膏焊接设计,适配回流焊、波峰焊工艺,生产效率高;
  • 薄膜结构优势:金属薄膜沉积工艺使电阻分布均匀,相比线绕电阻无电感效应,适合高频电路(如射频信号调理)。

四、典型应用场景

结合参数特性,AR03BTB7500的核心应用场景集中在精密信号处理、宽温环境电路:

  1. 工业控制与传感器:PLC模拟量输入模块的信号分压、温度传感器(如PT100)的信号调理电路,宽温范围适配车间、户外设备;
  2. 汽车电子:车载胎压监测(TPMS)、发动机温度传感器的信号放大电路,满足-40℃~+125℃的汽车级温度要求;
  3. 通信设备:基站射频模块的反馈网络、路由器电源管理的电压采样电路,高稳定性保障信号传输质量;
  4. 医疗仪器:监护仪的心率/血氧信号调理、血糖仪的电流检测电路,±0.1%精度确保测量结果准确;
  5. 测试测量设备:万用表、示波器的校准电阻,低TCR保障长期校准精度不漂移。

五、可靠性与环境适应性

Viking对该电阻的品控覆盖全生命周期,可靠性指标符合工业级标准:

  • 抗老化性能:薄膜电阻的金属薄膜与陶瓷基底结合紧密,长期使用阻值漂移率≤0.05%/1000小时;
  • 环境耐受性:通过湿度循环(85℃/85%RH)、温度冲击(-55℃~+155℃循环)测试,可适应潮湿、高低温交替的复杂环境;
  • 环保合规:符合RoHS 2.0、REACH等环保标准,无铅、无镉,适配出口产品需求。

六、品牌与品质保障

Viking(光颉)是全球知名的精密电阻制造商,拥有20余年电子元器件生产经验,AR03BTB7500的品质保障体系包括:

  • 批量一致性:采用全自动生产与检测设备,每批次电阻的精度、TCR偏差控制在±0.01%、±2ppm/℃以内;
  • 售后支持:提供产品规格书、应用案例,针对客户特殊需求可定制小批量样品;
  • 供货稳定:月产能超千万只,可满足大规模量产需求,交货周期≤7天(常规订单)。

综上,AR03BTB7500以“高精度、宽温稳定、小体积”为核心优势,是精密电子电路设计中替代普通电阻的高性价比选择,适配多领域的复杂应用场景。

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