WMSIC Electronic Components

Viking ARG02DTC1002

ModelARG02DTC1002
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 ARG02DTC1002
Type
VIKING
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG02DTC1002
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±0.5%
Electronic Component
0.009g
Electronic Component
10kΩ
Electronic Component
1
Electronic Component
BM0264911536
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.

ARG02DTC1002薄膜贴片电阻产品概述

ARG02DTC1002是光颉(Viking)电子推出的一款0402封装高精度薄膜贴片电阻,专为对阻值精度、温度稳定性及小型化有要求的电子电路设计,覆盖消费电子、工业控制、汽车电子等多领域应用场景,核心参数满足中高端电路的可靠性需求。

一、产品定位与核心属性

ARG02DTC1002属于光颉ARG系列薄膜电阻,核心定位为小型化、高精度、宽温稳的贴片电阻。区别于普通碳膜/金属膜电阻,其采用薄膜溅射工艺实现更低的温度系数与更高的阻值一致性,适配高密度PCB布局与严苛环境下的长期稳定运行,是精密电路中替代低精度电阻的优选方案。

二、关键性能参数详解

ARG02DTC1002的参数设计精准匹配了精密电路的核心需求,各关键指标的实际意义与应用价值如下:

1. 阻值与精度

标称阻值为10kΩ,阻值精度为**±0.5%**——常温(25℃)下,实际阻值与标称值的偏差不超过50Ω,可满足信号放大、分压电路、基准源等对阻值偏差敏感的应用,避免因精度不足导致的信号失真或控制误差。例如,在12位ADC的基准分压电路中,±0.5%精度可将转换误差控制在合理范围内。

2. 功率与电压额定值

  • 额定功率:62.5mW(0.0625W),为连续工作时的最大允许功耗。需注意功率与电压的配合:根据公式(P=U^2/R),当工作电压为25V时,功率恰好为62.5mW;
  • 浪涌电压:50V,为短时间内可承受的峰值电压(持续时间通常为ms级),满足电路中短暂过压场景的可靠性要求,避免突发电压冲击损坏电阻。

3. 温度系数(TCR)

温度系数为**±25ppm/℃**,表示每变化1℃,阻值变化百万分之25。例如,当环境温度从-55℃升至155℃(变化210℃),阻值变化约±0.525%,远低于普通电阻(通常±100ppm/℃以上)的温漂水平,确保宽温区下电路性能稳定。

4. 工作温度范围

覆盖**-55℃~+155℃**,符合工业级温区标准,可适应户外设备、车载系统等高低温交替的严苛环境,无需额外降额设计,降低电路设计复杂度。

三、封装与物理特性

ARG02DTC1002采用0402封装(英制尺寸:0.04英寸×0.02英寸,对应公制1005:1.0mm×0.5mm),具有以下实用特性:

  • 尺寸小巧:适配高密度PCB设计,可大幅提升电路集成度,适合智能手机、可穿戴设备等小型化产品;
  • 贴片式结构:支持自动化贴装与回流焊工艺,生产效率高,批量一致性好;
  • 环保合规:无铅无卤设计,符合RoHS、REACH等全球环保标准,满足出口市场要求。

四、典型应用场景

ARG02DTC1002的参数特性使其适配多领域的精密电路,典型应用包括:

  1. 消费电子:智能手机/平板的音频放大电路、可穿戴设备的低功耗传感器信号滤波;
  2. 工业控制:PLC输入输出模块的分压电路、温度/压力传感器的信号放大;
  3. 汽车电子:车载胎压监测系统的信号调理、辅助驾驶的传感器接口电路;
  4. 通信设备:基站射频前端的匹配网络、光纤收发器的偏置电路。

五、可靠性与工艺优势

光颉ARG系列采用薄膜溅射工艺,相比传统电阻工艺具有以下核心优势:

  • 阻值一致性优异:批量生产时阻值偏差控制在±0.5%以内,无需额外筛选,降低生产环节成本;
  • 长期稳定性高:薄膜层附着力强,抗老化性能优异,可满足5年以上的使用寿命要求,符合工业级可靠性标准(如MIL-STD-202);
  • 抗机械应力强:封装结构紧凑,可承受振动(10G~2000Hz)、冲击(1000G/0.1ms)等机械应力,适合车载、工业现场等环境。

六、总结

ARG02DTC1002作为光颉推出的0402封装薄膜电阻,以高精度(±0.5%)、低温漂(±25ppm/℃)、宽温区(-55~155℃) 为核心优势,结合小型化封装与高可靠性工艺,是消费电子、工业控制、汽车电子等领域精密电路的理想选择,可有效提升电路性能的稳定性与一致性,降低设计与维护成本。

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