WMSIC Electronic Components

Viking ARG02DTC5100

ModelARG02DTC5100
Package0402
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 ARG02DTC5100
Type
VIKING
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG02DTC5100
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±0.5%
Electronic Component
0.009g
Electronic Component
510Ω
Electronic Component
1
Electronic Component
BM0264899902
Operating Temperature
55℃~+155℃
Operating Voltage
50V
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.

ARG02DTC5100 薄膜贴片电阻产品概述

一、产品基本定位与品牌背景

ARG02DTC5100是Viking(光颉)电子推出的高精度薄膜贴片电阻,属于其ARG02DTC系列核心产品线。Viking作为全球被动元器件领域的专业厂商,以激光微调工艺、宽温可靠性管控著称,产品广泛覆盖消费电子、工业控制、汽车电子等场景。ARG02DTC5100针对“小型化+高精度+宽温稳定”需求设计,采用0402(英制)封装,是便携式设备、高密度模块的理想电阻方案。

二、核心性能参数详解

该产品的参数围绕“精度、稳定性、环境适应性”三大维度优化,具体如下:

  1. 阻值与精度:标称阻值510Ω,精度±0.5%。在25℃标准温度下,阻值偏差仅±2.55Ω,远优于普通碳膜电阻的±1%~±5%精度,可满足精密电路对阻值一致性的要求(如基准电压调节、信号放大)。
  2. 功率与电压:额定功率62.5mW,最大工作电压50V。实际使用需注意:当工作电压( V \leq \sqrt{P \times R} \approx 5.65V )时,可稳定工作在额定功率内;50V为绝对最大额定电压,不可长期反复超过,避免击穿损坏。
  3. 温度特性:温度系数(TCR)±25ppm/℃,工作温度范围-55℃+155℃。TCR数值表明,温度每变化1℃,阻值变化仅0.01275Ω,稳定性优异;宽温范围覆盖工业级(-4085℃)、汽车级(-40~125℃)及更高温场景,适应 harsh环境下的长期可靠运行。
  4. 封装尺寸:0402(英制)封装(公制1005,1.0mm×0.5mm),厚度约0.4mm,适合高密度PCB布局,满足智能手机、智能穿戴等便携产品的紧凑设计需求。

三、技术特点与竞争优势

ARG02DTC5100的性能优势源于薄膜电阻工艺与Viking的制造经验,具体体现为:

  1. 高精度低漂移:采用激光微调工艺实现±0.5%精度,结合±25ppm/℃的TCR,阻值随温度、时间的漂移极小,适合基准电路、精密放大器等对稳定性要求极高的场景。
  2. 小型化高密度:0402封装是当前小型电子设备的主流封装之一,可显著减少PCB占用面积,提升产品集成度(如无线耳机、智能手环的紧凑布局)。
  3. 宽温可靠:-55℃~+155℃的工作温度范围,超出工业级与汽车级常规要求,可在极端环境(如高温工业现场、低温户外设备)下稳定工作,无需额外降额设计。
  4. 低噪声低损耗:薄膜电阻相比碳膜电阻具有更低的噪声系数(典型值<0.1μV/√Hz),适合模拟信号处理电路,可减少信号失真,提升电路性能。
  5. 品牌可靠性:Viking采用严格的生产工艺与质量管控,产品经过高温存储(155℃×1000h)、温度循环(-55~155℃×1000次)等可靠性测试,故障率低,保障终端产品长期稳定。

四、典型应用场景

ARG02DTC5100凭借其特性,广泛应用于以下领域:

  1. 消费电子:智能手机、智能手表、无线耳机的信号调理电路(音频放大、传感器滤波),满足小型化与精度要求。
  2. 工业控制:PLC、传感器接口、电机驱动模块的反馈电阻,适应工业现场的宽温与振动环境。
  3. 汽车电子:车载CAN总线、胎压监测(TPMS)、车载音响的精密电阻,符合汽车级可靠性标准。
  4. 通信设备:基站、路由器的射频/中频匹配电阻,提升信号传输稳定性与一致性。
  5. 医疗设备:小型监护仪、血糖仪的模拟前端电路,确保医疗信号的精确采集与处理。

五、选型与使用注意事项

为保障产品稳定工作,需注意以下要点:

  1. 功率降额:实际使用功率建议不超过额定功率的80%(50mW),高温环境(>125℃)下需进一步降额至50%以下,避免热失效。
  2. 电压限制:实际工作电压需同时满足“( V \leq \sqrt{P \times R} )”与“( V \leq 50V )”,优先遵循功率限制。
  3. 焊接工艺:回流焊需遵循Viking推荐曲线(峰值245±5℃,回流时间30~60秒);手工焊接控制烙铁温度<350℃、时间<3秒,避免损坏电阻膜层。
  4. 存储运输:存储环境保持常温(1535℃)、干燥(40%60%RH),运输采用防静电包装,防止静电与机械应力损坏。

总结

ARG02DTC5100是一款平衡“高精度、小型化、宽温可靠”的高性能薄膜电阻,适配多领域小型化电子设备。Viking的工艺保障与严格质控,使其成为消费电子、工业控制、汽车电子等行业的理想选型,可有效提升终端产品的性能与可靠性。

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