WMSIC Electronic Components

Viking ARG03DTC1503

ModelARG03DTC1503
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 ARG03DTC1503
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG03DTC1503
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±0.5%
Electronic Component
0.023g
Electronic Component
150kΩ
Electronic Component
1
Electronic Component
BM0265636679
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.

光颉Viking ARG03DTC1503薄膜电阻产品概述

光颉(Viking)ARG03DTC1503是一款针对高密度电路设计的精密薄膜电阻,采用0603(英制)小型封装,兼顾小尺寸、中高精度与稳定性能,适用于消费电子、工业控制、汽车电子等多领域的信号调理与电源电路场景。

一、产品核心定位与技术属性

ARG03DTC1503属于光颉薄膜电阻系列中的常规精度型号,核心定位为小封装中功率精密电阻:既满足小型化设备对空间的严格要求,又通过薄膜工艺实现了阻值稳定、温度系数低的特性,可替代传统金属膜电阻在部分精密场景的应用,同时成本优于更高精度的薄膜电阻型号。

二、关键参数详细解析

1. 阻值与精度

  • 标称阻值:150kΩ(阻值代码“1503”,即150×10³Ω);
  • 精度等级:±0.5%,属于中高精度范围,可满足大多数工业控制、消费电子中对阻值误差不敏感但需稳定输出的场景(如传感器信号放大的偏置电路)。

2. 功率与电压额定值

  • 额定功率:100mW(连续工作功率),需注意功率与电压需同时满足限制:当工作电压为75V时,实际功率P=V²/R=75²/150000=37.5mW,远低于100mW额定功率,因此实际使用中需以两者中的较小值为准,避免超额定值工作导致电阻失效。

3. 温度系数与工作温度

  • 温度系数(TCR):±25ppm/℃,即环境温度每变化1℃,阻值变化±25×10⁻⁶×150kΩ=±3.75Ω,该指标优于普通金属膜电阻(通常±50ppm/℃以上),可有效减少温度波动对电路性能的影响;
  • 工作温度范围:-55℃~+155℃,覆盖了工业级与汽车级的环境温度要求,可适应低温环境(如北方户外设备)与高温环境(如汽车发动机舱周边电路)。

三、封装与工艺优势

1. 0603小型封装

  • 封装尺寸:英制0603(公制1608),尺寸为1.6mm×0.8mm×0.4mm(长×宽×高),适合高密度PCB布局(如智能手机主板、小型通信模块),可有效缩小设备体积;
  • 封装类型:表面贴装(SMD),兼容常规回流焊、波峰焊工艺,焊接兼容性好。

2. 薄膜电阻工艺

光颉ARG系列采用镍铬薄膜工艺,相比碳膜、金属膜电阻具有以下优势:

  • 低噪声:薄膜电阻的电流噪声低于金属膜电阻,适合音频电路、微弱信号放大等对噪声敏感的场景;
  • 高频特性好:薄膜电阻的寄生电感与电容低,可在数百MHz频率范围内保持稳定性能,适用于射频前端电路;
  • 长期稳定性:负载寿命测试(如1000小时额定功率下)阻值变化通常不超过±0.1%,可靠性高于普通电阻。

四、典型应用场景

ARG03DTC1503的参数特性使其适配以下场景:

  1. 消费电子:智能手机、平板电脑的电源管理模块(如DC-DC转换的反馈电阻)、音频电路的信号分压;
  2. 工业控制:PLC(可编程逻辑控制器)的输入输出电路、传感器信号调理电路(如温度传感器的偏置电阻);
  3. 汽车电子:辅助驾驶系统的信号处理电路、车载显示屏的电源模块(需注意汽车级温度要求);
  4. 通信设备:小型基站的射频前端、光纤收发器的电源电路。

五、使用注意事项

  1. 额定值限制:严禁超过100mW额定功率或75V额定电压工作,实际工作中需通过功率计算(P=I²R=V²/R)确认参数合规;
  2. 焊接工艺:0603封装的焊接温度需控制在回流焊峰值温度230℃~250℃(持续时间≤10秒),避免过热导致薄膜层损坏;
  3. 静电防护:薄膜电阻对静电敏感,存储与焊接过程需采取ESD防护措施(如防静电包装、接地工作台);
  4. 存储条件:建议存储在温度-20℃~+40℃、相对湿度≤60%的环境中,避免长期暴露在潮湿或腐蚀性气体中。

综上,光颉ARG03DTC1503是一款性能均衡的小封装精密薄膜电阻,在空间受限、需稳定阻值与宽温度范围的场景中具有较高的性价比,可满足多领域的常规精密电阻需求。

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