WMSIC Electronic Components

Viking AR03BTCX2402

ModelAR03BTCX2402
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 AR03BTCX2402
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
AR03BTCX2402
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.023g
Electronic Component
24kΩ
Electronic Component
1
Electronic Component
BM0264480871
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.

AR03BTCX2402 贴片薄膜电阻产品概述

AR03BTCX2402是光颉电子(Viking) 推出的一款0603封装高精度贴片薄膜电阻,针对对阻值稳定性、精度要求严苛的电子电路设计,兼具小型化、宽温区适应能力,是工业控制、精密测量等领域的常用选型。

一、产品基本定位与品牌背景

光颉电子作为专业电阻制造厂商,在薄膜电阻领域拥有成熟的溅射工艺与可靠性验证体系,其AR系列电阻主打“高精度+高稳定性”特性。AR03BTCX2402属于该系列中的常规功率型号,聚焦中低功耗精密电路场景,替代传统插件电阻实现小型化集成,同时兼顾成本与性能平衡。

二、核心参数详解

该电阻的关键参数直接决定其应用边界,具体如下:

  1. 阻值与精度:标称阻值24kΩ(对应贴片代码“2402”,即24×10²Ω),精度±0.1%——属于B级高精度,满足多数精密电路对阻值偏差的严格要求(如传感器信号调理中,0.1%精度可将信号误差控制在千分之一以内);
  2. 功率等级:额定功率100mW——适配0603封装的常规功率需求,电路设计中需注意功率降额(建议实际功耗不超过80mW,避免长期老化);
  3. 温度系数(TCR):±25ppm/℃——表示温度每变化1℃,阻值变化量为24kΩ×25×10⁻⁶=0.6Ω,温度稳定性优于普通金属膜电阻(典型TCR为±50ppm/℃以上);
  4. 工作温度范围:-55℃~+155℃——覆盖工业级环境(如户外设备、车载辅助电路),能适应高低温交替场景;
  5. 电阻类型:薄膜电阻——通过溅射工艺形成电阻层,相比碳膜、金属氧化膜,具有更低噪声、更小漂移的优势。

三、封装与尺寸规格

AR03BTCX2402采用0603英制贴片封装,对应公制尺寸为1.6mm(长)×0.8mm(宽)×0.4mm(厚),符合IPC标准。小型化封装的优势在于:

  • 适配高密度PCB设计(如智能手机、可穿戴设备的信号模块);
  • 减少电路体积,提升产品集成度;
  • 兼容常规SMT(表面贴装技术)生产线,焊接效率高,适合批量生产。

四、性能优势与典型应用场景

4.1 核心优势

  1. 高精度稳定:±0.1%精度+±25ppm/℃ TCR,在温度变化±50℃时,阻值总偏差仅±0.6Ω×50=±30Ω(相对于24kΩ,偏差占比0.125%),满足精密测量需求;
  2. 宽温区适应:-55℃~+155℃温区覆盖工业、部分汽车电子场景,无需额外温控设计;
  3. 低噪声低漂移:薄膜电阻的固有特性,适合模拟信号调理电路(如音频、传感器信号放大);
  4. 小型化集成:0603封装可实现单PCB上数百颗电阻的密集布局,优化产品空间利用。

4.2 典型应用

  1. 精密测量仪器:万用表、示波器的校准电路、压力/温度传感器信号调理模块;
  2. 工业控制:PLC(可编程逻辑控制器)的输入输出接口、伺服电机驱动电路;
  3. 便携电子:智能手机的射频匹配电路、可穿戴设备的心率传感器信号处理;
  4. 医疗电子:监护仪的电极信号放大电路、输液泵的流量控制模块。

五、可靠性与使用注意事项

5.1 可靠性验证

光颉对该电阻进行了多项行业标准测试:

  • 高温存储测试(155℃×1000h):阻值变化≤0.1%;
  • 温度循环测试(-55℃~+155℃×1000次):TCR变化≤10%;
  • 焊接可靠性测试(回流焊峰值温度260℃×10s):无开裂、阻值漂移。

5.2 使用注意事项

  1. 功率降额:实际功耗需≤80%额定功率(即80mW),避免过热导致阻值老化;
  2. 焊接工艺:遵循IPC-J-STD-020回流焊规范,峰值温度不超过260℃,时间≤10s;
  3. 温区补偿:若应用场景温度变化超过±50℃,建议在电路中增加温度补偿电路(如匹配同TCR的电阻);
  4. 静电防护:薄膜电阻对静电敏感,SMT生产与调试时需佩戴防静电手环,避免静电击穿。

六、选型参考

若需调整参数,光颉AR系列可提供替代选型:

  • 更高精度(±0.05%):AR03BTCX2402T(TCR±15ppm/℃);
  • 更高功率(1/8W=125mW):AR06BTCX2402(0805封装);
  • 更低TCR(±10ppm/℃):AR03BTLX2402(高精度系列)。

AR03BTCX2402凭借“高精度、宽温区、小型化”的综合优势,成为精密电子电路中替代传统插件电阻的优选方案,适用于对成本与性能平衡要求较高的批量应用场景。

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