WMSIC Electronic Components

Viking AR03BTCX5001

ModelAR03BTCX5001
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 AR03BTCX5001
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
AR03BTCX5001
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.023g
Electronic Component
5kΩ
Electronic Component
1
Electronic Component
BM0263676798
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.

AR03BTCX5001 薄膜贴片电阻产品概述

一、产品核心身份与品牌背景

AR03BTCX5001是台湾光颉电子(Viking)推出的0603封装精密薄膜贴片电阻,属于其高稳定性被动元件产品线。光颉电子专注于薄膜电阻、精密电位器等产品的研发制造,在工业控制、医疗电子、汽车电子等领域以“高精密、宽温可靠、低噪声”为核心竞争力——该型号延续了品牌在薄膜电阻领域的技术积累,针对对阻值精度和环境适应性要求严苛的场景优化设计,是中高端电子设备的常用选型之一。

二、关键技术参数详解

该型号的核心参数围绕“高精密、宽温稳定”展开,具体可分为三类:

1. 精度与核心电参数

  • 标称阻值:5kΩ(5000Ω);
  • 精度等级:±0.1%——属于工业级高精密电阻范畴,可满足信号调理、校准电路中对阻值误差的严格控制需求;
  • 额定功率:100mW——正常工作时功耗不得超过该值,避免过功率导致性能失效;
  • 最大工作电压:75V——需注意实际使用时需同时满足功率限制(即$V^2/R \leq 100mW$,对应最大允许工作电压约7.07V),不可直接在75V下长期工作。

2. 环境适应性参数

  • 温度系数(TC):±25ppm/℃——温度变化对阻值的影响极小,例如在-55℃~+155℃(温差210℃)范围内,阻值最大变化仅为±0.525%,保证宽温环境下性能稳定;
  • 工作温度范围:-55℃+155℃——覆盖工业级(-40℃+85℃)和汽车级(-55℃~+125℃/155℃)的宽温需求,适应极端环境(如沙漠高温、极地低温)。

3. 封装与物理参数

  • 封装类型:0603(英制,对应公制1608);
  • 尺寸:1.6mm(长)×0.8mm(宽)×0.4mm(厚)——小体积适合小型化、高密度PCB设计。

三、薄膜电阻技术特性优势

相比厚膜电阻,AR03BTCX5001采用真空溅射薄膜工艺,具备以下核心优势:

  1. 低温度系数:±25ppm/℃的TC远优于普通厚膜电阻(通常±100ppm/℃以上),宽温下阻值漂移可忽略,适合对阻值稳定性要求高的场景;
  2. 高长期稳定性:经1000小时高温老化后,阻值变化≤0.1%,可满足医疗设备、工业PLC等长期运行设备的可靠性需求;
  3. 低噪声特性:薄膜电阻的噪声系数(NF)约为厚膜电阻的1/3,适合音频放大、射频信号处理等对噪声敏感的电路;
  4. 高频性能优异:薄膜层厚度极薄(通常<1μm),寄生电容/电感小,可支持1GHz以上的高频应用;
  5. 抗湿性强:表面采用耐湿镀膜工艺,符合IEC 60068-2-67(湿热测试)标准,可在高湿度环境下(如沿海地区)稳定工作。

四、典型应用场景

AR03BTCX5001的参数特性使其适配多领域高要求场景:

  1. 工业控制与自动化:PLC模块的模拟量输入调理、压力/温度传感器的信号放大电路——需±0.1%精度保证信号准确;
  2. 医疗电子设备:监护仪的心率/血氧信号处理、诊断设备的校准电路——需宽温稳定和低噪声,避免干扰测量结果;
  3. 汽车电子:发动机氧传感器的信号调理、车载中控的低功耗电路——适配-55℃~+155℃的极端温区;
  4. 测试测量仪器:示波器的垂直衰减电路、万用表的基准电阻——需高精密阻值保证测量精度;
  5. 通信设备:基站的射频滤波电路、路由器的电源监控模块——利用薄膜电阻的高频特性和低噪声优势。

五、封装与可靠性说明

该型号采用0603贴片封装,符合SMT生产工艺要求:

  • 焊接兼容性:支持回流焊(峰值温度≤260℃,时间≤10秒)、波峰焊(峰值温度≤240℃,时间≤5秒),焊接后无开裂、阻值漂移问题;
  • 可靠性认证:部分批次符合AEC-Q200(汽车级)标准,耐振动(10G2000Hz)、耐温度循环(-55℃+155℃,1000次循环);
  • 静电防护:薄膜电阻对ESD敏感,建议采用防静电包装(抗ESD等级≥2kV),生产过程需佩戴ESD手环。

六、选型与使用注意事项

  1. 功率与电压匹配:实际工作功耗不得超过100mW,若需在高电压下使用,需串联电阻分压(如75V下需串联≥375kΩ电阻,使该电阻两端电压≤7.07V);
  2. 温度范围限制:避免在-55℃以下或+155℃以上环境使用,否则会导致阻值漂移或性能失效;
  3. 焊接工艺规范:不得采用手工烙铁直接焊接(易导致局部过热),需通过SMT设备焊接;
  4. 存储条件:未开封产品需存储在温度-10℃~+40℃、湿度≤60%的环境中,开封后建议12个月内使用完毕。

该型号凭借高精密、宽温稳定、小封装等特性,成为工业、医疗、汽车等领域替代普通厚膜电阻的理想选择,可有效提升电路的精度与可靠性。

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