WMSIC Electronic Components

Viking AR03BTCX2501N

ModelAR03BTCX2501N
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 AR03BTCX2501N
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
AR03BTCX2501N
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.023g
Electronic Component
2.5kΩ
Electronic Component
1
Electronic Component
BM0264335823
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.

AR03BTCX2501N 贴片薄膜电阻产品概述

一、产品基本定位

AR03BTCX2501N是Viking(光颉)电子推出的一款0603封装精密薄膜贴片电阻,属于其高稳定性电阻系列。该产品针对电子系统中对阻值精度、温度稳定性要求苛刻的场景设计,采用薄膜沉积工艺制备,兼具小体积与高性能特点,广泛适配SMT自动化生产,是工业控制、通信、汽车电子等领域的优选元件。

二、核心性能参数详解

  1. 阻值与精度:标称阻值2.5kΩ(标注代码“2501”),精度等级±0.1%——相比普通±1%精度电阻,阻值偏差缩小10倍,可有效减少电路信号误差,满足高精度模拟电路需求。
  2. 功率等级:额定功率100mW,符合0603封装电阻的常规功率边界,适用于小电流(<6.3mA)、低功耗电路(如传感器信号调理、微控制器外围)。
  3. 温度系数(TCR):±25ppm/℃——薄膜电阻的核心优势之一,当环境温度变化100℃时,阻值变化仅为2.5kΩ×25ppm/℃×100℃=6.25Ω,结合±0.1%精度,总阻值波动不超过8.75Ω,稳定性显著优于普通金属膜电阻。
  4. 工作温度范围:-55℃至+155℃,覆盖工业级与部分车规级温度区间,可在户外、车载等极端温度场景下长期可靠工作。

三、封装与物理特性

  1. 封装规格:采用0603英制贴片封装,对应公制尺寸约为0.6mm(长)×0.3mm(宽)×0.23mm(厚),符合IPC-J-STD-001标准,适配主流SMT贴片机(如富士、西门子系列)。
  2. 结构设计:表面贴装式,两端焊盘为镍/金镀层(Ni/Au),回流焊时润湿性好;封装材料采用耐高温环氧树脂,兼具绝缘性与机械保护作用,可抵御轻微机械应力。
  3. 环保合规:符合RoHS 2.0(无铅、无镉、无汞)与REACH标准,满足全球电子产业环保要求,可直接用于出口产品。

四、典型应用场景

  1. 高精度模拟电路:如数据采集系统(DAQ)、仪表放大器(INA)——依赖±0.1%精度电阻保证信号采集的准确性,低TCR特性可减少温度变化对测量结果的影响(例如医疗监护仪的生理信号检测)。
  2. 通信设备:如基站射频模块、光纤收发器——0603小体积可提升PCB集成度,宽温范围适配户外基站的温度波动(-40℃至+85℃),避免因温度变化导致信号失真。
  3. 汽车电子:如车身控制模块(BCM)、氧传感器信号调理电路——-55℃至+155℃的宽温范围符合车载环境(发动机舱附近温度可达125℃以上),稳定的阻值特性可避免电路误触发(如车门锁、灯光控制)。
  4. 工业控制:如PLC(可编程逻辑控制器)、伺服驱动器——高稳定性电阻可减少长期使用中的阻值漂移,降低设备维护成本(例如工厂自动化生产线的传感器反馈回路)。

五、产品关键优势

  1. 高精度与低漂移:±0.1%精度+±25ppm/℃温漂,长期负载下阻值变化率<0.1%(1000小时,额定功率),适合对阻值一致性要求高的批量应用(如批量生产的仪表设备)。
  2. 宽温适应性:覆盖极端温度区间,无需额外温度补偿电路即可稳定工作,简化系统设计(例如户外气象站的温度传感器信号处理)。
  3. 小体积高密度:0603封装比0805封装体积减少约60%,可显著提升PCB布线密度,满足智能手表、无线耳机等小型化电子设备需求。
  4. 低噪声与低寄生:薄膜电阻工艺带来低电压噪声(典型值<0.1μV/√Hz)与低寄生电感/电容(<1nH/1pF),适合敏感模拟信号处理(如音频放大器的前置滤波)。
  5. 可靠焊接性:焊盘采用镍金镀层,回流焊时润湿性好,焊接后可靠性高(符合JESD22标准的焊接寿命测试,1000次热循环后阻值变化<0.05%)。

六、环境适应性与可靠性

  1. 温度冲击:可承受-55℃至+155℃的温度冲击(100次循环),阻值变化<0.05%,满足车载、户外设备的极端温度切换需求。
  2. 湿度耐受:在95%RH、40℃环境下放置1000小时,阻值变化<0.1%,适合潮湿地区(如沿海基站)的长期应用。
  3. 机械性能:抗振动(10-2000Hz,加速度2g)与冲击(峰值加速度50g,10次)性能符合电子元器件可靠性标准,适合运输与振动环境下的应用(如物流设备的传感器模块)。
  4. 长期可靠性:额定功率下连续工作10000小时,阻值变化<0.2%,满足工业设备的长寿命需求(例如风力发电机的控制电路)。

该产品凭借高精度、宽温稳定、小体积等特性,成为精密电子系统中替代普通电阻的理想选择,可有效提升电路性能与系统可靠性。

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