WMSIC Electronic Components

Viking ARG02DTC1403

ModelARG02DTC1403
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Viking ARG02DTC1403
Type
VIKING
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG02DTC1403
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±0.5%
Electronic Component
0.009g
Electronic Component
140kΩ
Electronic Component
1
Electronic Component
BM0265636751
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.

光颉Viking ARG02DTC1403薄膜电阻产品概述

一、产品基本信息

ARG02DTC1403是光颉(Viking)推出的精密薄膜电阻,针对小型化、高精度电子设备设计。产品采用0402(英制)/1005(公制)紧凑型封装,属于光颉ARG系列精密电阻的核心型号之一,广泛适配消费电子、工业控制、通信等领域的高密度PCB布局需求。

二、核心性能参数

ARG02DTC1403的关键参数均满足行业高精度要求,具体如下:

参数类别 规格参数 关键说明 电阻类型 NiCr基薄膜电阻 高稳定性薄膜材料,噪声低 标称阻值 140kΩ(1403代码) 激光微调实现精准阻值 阻值精度 ±0.5% 覆盖中等至高精度应用场景 额定功率 62.5mW(@70℃) 0402封装常规功率等级 最大工作电压 50V(直流/交流峰值) 避免电击穿的电压限制 温度系数(TCR) ±25ppm/℃ 宽温区下阻值稳定性优异 工作温度范围 -55℃ ~ +155℃ 覆盖工业及扩展温区需求

三、设计特点与优势

  1. 高精度与温稳性
    采用激光微调工艺,阻值精度达±0.5%;TCR控制在±25ppm/℃,在-55℃~155℃范围内,140kΩ阻值的最大变化仅为±3.5Ω(100℃温差下),适合温度敏感型电路(如传感器信号调理)。

  2. 小型化适配
    0402封装尺寸仅1.0mm×0.5mm,占板面积比0603封装小60%,可显著提升PCB布局密度,满足智能手机、智能穿戴等便携式设备的小型化需求。

  3. 低噪声特性
    NiCr薄膜电阻的电流噪声系数(~0.1μV/V)远低于碳膜/金属膜电阻,适合音频电路、精密测量仪器等对噪声敏感的场景。

  4. 长期可靠性
    通过光颉1000小时负载寿命测试(70℃、额定功率),阻值漂移≤0.1%;高温高湿(85℃/85%RH)1000小时测试,阻值变化≤0.15%,确保设备长期稳定运行。

  5. 环保合规
    符合RoHS 2.0、REACH及无铅无卤标准,适配全球市场的环保要求。

四、典型应用场景

ARG02DTC1403因性能均衡,广泛应用于以下领域:

  1. 精密测量仪器:万用表、示波器的校准电路,需稳定阻值保证测量精度;
  2. 通信设备:基站射频模块、路由器信号调理电路,小型化封装适配高密度PCB;
  3. 工业控制:PLC输入输出模块、温度传感器信号放大电路,宽温区适应工业现场;
  4. 消费电子:智能手机电源管理IC、平板触控电路,低噪声提升音频/触控体验;
  5. 汽车电子:辅助驾驶雷达传感器信号处理、车载信息娱乐系统(适配舱内温区)。

五、可靠性与环境适应性

产品通过多项严苛测试,验证恶劣环境下的性能:

  • 温度循环:-55℃~155℃循环500次,阻值变化≤0.2%;
  • 振动测试:符合IEC 60068-2-6标准(10~2000Hz,2g加速度),无开路/短路;
  • ESD防护:符合IEC 61000-4-2(接触放电±8kV、空气放电±15kV),性能无异常。

六、选型与使用注意事项

  1. 功率降额:额定功率62.5mW(@70℃),实际使用建议降额至70%以下(≤43.75mW),避免过热漂移;
  2. 电压限制:最大工作电压50V,不得超压使用,防止电击穿;
  3. 焊接工艺:回流焊峰值温度≤260℃(时间≤10秒),符合J-STD-020标准;
  4. 存储条件:未开封产品存储于25℃±5℃、40%~60%湿度环境,开封后12个月内使用;
  5. 静电防护:薄膜电阻对ESD敏感,操作需佩戴防静电手环,使用防静电工具。

ARG02DTC1403凭借高精度、宽温区、小型化的综合优势,成为电子设备中平衡性能与成本的理想选择,覆盖从消费电子到工业控制的多场景需求。

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