WMSIC Electronic Components

Viking ARG03DTC3302

ModelARG03DTC3302
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Viking ARG03DTC3302
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG03DTC3302
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±0.5%
Electronic Component
0.023g
Electronic Component
33kΩ
Electronic Component
1
Electronic Component
BM0265378709
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.

ARG03DTC3302产品概述

一、产品基本定位

ARG03DTC3302是Viking(光颉)电子推出的一款0603封装贴片薄膜电阻,属于该品牌高精度小功率电阻系列的核心型号。产品针对对阻值精度、温度稳定性要求较高的小型化电路设计,兼顾工业级宽温适应性与表面贴装工艺兼容性,广泛适配消费电子、工业控制、医疗设备等领域的轻量化、高密度电路需求。

二、关键性能参数详解

ARG03DTC3302的核心参数经过优化,满足多场景下的稳定工作要求,具体如下:

2.1 阻值与精度

  • 标称阻值:33kΩ(对应四位阻值代码“3302”,即33×10²=33000Ω);
  • 精度等级:±0.5%(高于普通碳膜电阻±5%的精度水平,可有效降低电路信号误差,避免因阻值偏差导致的功能异常)。

2.2 功率与电压约束

  • 额定功率:100mW(0603封装的典型功率等级,适配小电流信号电路;实际使用需遵循降额原则,通常建议负载功率不超过额定值的80%);
  • 最大工作电压:75V(需注意:电压与功率需同时满足,例如33kΩ下最大电流约1.75mA,对应电压57.75V,需低于75V额定值)。

2.3 温度特性与工作范围

  • 温度系数(TCR):±25ppm/℃(薄膜电阻的核心优势,温度变化对阻值的影响极小;例如环境温度变化100℃,阻值漂移约±0.825kΩ,仅为标称值的±0.25%);
  • 工作温度范围:-55℃~+155℃(工业级宽温设计,可适应户外低温、高温车间等极端环境,无需额外散热设计)。

三、封装与工艺特点

ARG03DTC3302采用0603贴片封装(英制尺寸0.06×0.03英寸,公制1608),具备以下工艺优势:

  1. 表面贴装兼容:适配自动化SMT生产线,可实现高速贴装与回流焊接,降低生产制造成本;
  2. 薄膜电阻工艺:采用镍铬薄膜沉积技术,通过激光微调实现高精度阻值,相比厚膜电阻具有更低的温度漂移与噪声(典型噪声电压约0.1μV/√Hz);
  3. 端电极设计:端电极采用无铅焊料兼容材料(符合RoHS环保要求),焊接可靠性高,抗热冲击性能优异(回流焊接后无开裂风险)。

四、典型应用场景

ARG03DTC3302的性能特点使其适配多种高精度、小型化电路场景:

  • 消费电子:智能手机、平板的信号调理电路(如传感器信号放大、音频滤波);
  • 工业控制:PLC模拟量输入输出模块、温度传感器前端放大电路(需宽温稳定工作);
  • 医疗电子:监护仪、血糖仪的信号处理电路(对阻值精度与稳定性要求严苛,避免误诊);
  • 通信设备:基站射频前端的辅助偏置电路、小型化5G模块的电阻网络。

五、可靠性与选型参考

5.1 可靠性优势

  • 宽温稳定性:-55℃~+155℃的工作范围覆盖大部分工业与车载应用场景(部分批次已通过AEC-Q200汽车级认证);
  • 长期可靠性:薄膜工艺耐湿性、耐腐蚀性优于普通碳膜电阻,1000小时老化测试后阻值漂移小于0.1%;
  • 机械可靠性:贴片封装抗振动、抗冲击性能优异(振动测试通过10G/20-2000Hz),适配无人机、手持终端等移动设备。

5.2 选型参考要点

  • 若需更高精度(如±0.1%),可选择同系列ARG03DTC3302F(“F”表示±0.1%精度);
  • 若需更大功率(如1/8W),可切换至0805封装的ARG05DTC3302;
  • 若应用于汽车电子,需确认型号是否具备AEC-Q200认证(需向供应商核实批次信息)。

六、总结

ARG03DTC3302作为Viking光颉的高精度贴片薄膜电阻,以±0.5%精度、±25ppm/℃温度系数、工业级宽温范围为核心优势,适配0603封装的小型化设计需求,是消费电子、工业控制等领域实现高精度电路设计的理想选择。其兼顾性能与成本的特点,可有效提升电路可靠性与生产效率,满足多样化应用场景的需求。

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