WMSIC Electronic Components

Viking AR03BTCX1402A

ModelAR03BTCX1402A
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 AR03BTCX1402A
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
AR03BTCX1402A
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.023g
Electronic Component
14kΩ
Electronic Component
1
Electronic Component
BM0265378702
Operating Temperature
55℃~+155℃
Operating Voltage
75V
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.

AR03BTCX1402A 贴片薄膜电阻产品概述

一、产品基本定位与品牌背景

AR03BTCX1402A是Viking(光颉)推出的高精度贴片薄膜电阻,封装规格为0603(英制,对应公制1608),针对低功耗、宽温适应性场景设计,广泛覆盖工业控制、汽车电子、精密仪器等领域。Viking作为专业电阻制造商,其产品以稳定性、高精度著称,该型号延续了品牌在薄膜电阻领域的工艺优势,满足严苛环境下的可靠运行需求。

二、核心性能参数解析

该型号的关键参数围绕“高精度、低漂移、宽温适配”设计,具体如下:

  • 阻值:14kΩ(14×10³Ω),是电路中分压、限流的常用标准阻值;
  • 精度:±0.1%,属于高精度等级(偏差≤14Ω),可满足精密信号放大、传感器调理等对阻值准确性要求极高的场景;
  • 功率:额定100mW(0.1W),适配低功耗电路,峰值功率需参考Viking官方降额曲线(如75℃环境下可降额至70mW);
  • 工作电压:75V(直流/交流峰值),需注意电压与功率的匹配(P=V²/R,75V下理论功率约0.39W,需降额使用);
  • 温度系数:±25ppm/℃,即温度每变化1℃,阻值变化±0.00035Ω,远优于常规碳膜电阻(±200ppm/℃),稳定性优异;
  • 工作温度:-55℃至+155℃,覆盖工业级、汽车级宽温范围,可在极端环境下持续工作。

三、设计特点与核心优势

  1. 高精度与低漂移:薄膜工艺通过真空溅射形成电阻层,相比金属膜、碳膜电阻,阻值一致性更好,温漂控制更精准,适合对信号精度要求苛刻的电路(如示波器垂直衰减网络);
  2. 小体积高密度:0603封装尺寸(长1.6mm×宽0.8mm×厚0.45mm),适配高密度PCB设计,满足便携式设备(如智能手机)、小型化仪器的空间限制;
  3. 宽温可靠性:-55~+155℃的工作范围,可在汽车发动机舱(高温)、户外工业传感器(低温)等场景稳定运行,无需额外散热或温度补偿;
  4. 低功耗适配:100mW额定功率与IoT设备、便携式电子的功耗需求匹配,避免过度降额导致的设计冗余;
  5. 抗老化性能:薄膜电阻的电阻层稳定性好,1000小时125℃高温老化后,阻值变化≤±0.05%,寿命远超常规电阻。

四、典型应用场景

  1. 精密测量仪器:示波器、数字万用表、频谱分析仪的分压网络、偏置电路,保证测量精度(如万用表的电阻量程校准);
  2. 工业控制电路:PLC模块、压力/温度传感器的信号调理单元,宽温适应工厂车间的温度波动;
  3. 汽车电子:车载胎压监测(TPMS)、氧传感器的信号放大电路,符合汽车级AEC-Q200标准(部分批次);
  4. 消费电子:智能手机射频电路的偏置电阻、音频信号调理,小体积适配紧凑的主板设计;
  5. 通信设备:基站射频模块的衰减器、路由器的信号滤波电路,稳定的阻值性能保证信号传输质量。

五、环境适应性与可靠性说明

  • 温度循环:经-55℃~+155℃循环测试(100次),阻值变化≤±0.1%,满足工业级可靠性要求;
  • 湿度耐蚀:表面采用环氧树脂涂层,耐湿等级符合IEC 60068-2-60标准,可在85%RH环境下长期工作;
  • 振动冲击:贴片封装抗振动(10g~2000Hz)、抗冲击(1000m/s²),适合车载、手持设备等振动场景;
  • ESD防护:内置抗静电设计,符合IEC 61000-4-2标准(接触放电8kV,空气放电15kV),避免静电损坏。

六、封装与贴装注意事项

  • 封装规格:0603(英制)/1608(公制),引脚间距0.5mm,兼容主流SMT贴片机;
  • 贴装工艺:需遵循IPC-A-610标准,回流焊温度曲线峰值240250℃,保温时间3060秒,避免热应力导致阻值漂移;
  • 存储要求:未开封产品存储于25±5℃、30%~70%RH环境,开封后建议12个月内使用完毕,避免吸潮影响贴装质量。

该型号凭借高精度、宽温适配与小体积优势,成为工业、汽车、精密仪器领域的优选电阻之一,可有效提升电路的稳定性与可靠性。

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