WMSIC Electronic Components

Viking AR02DTC1500

ModelAR02DTC1500
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 AR02DTC1500
Type
VIKING
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
AR02DTC1500
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±0.5%
Electronic Component
0.009g
Electronic Component
150Ω
Electronic Component
1
Electronic Component
BM0265636761
Operating Temperature
55℃~+155℃
Operating Voltage
25V
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.

AR02DTC1500 薄膜贴片电阻产品概述

一、产品定位与核心特性

AR02DTC1500是Viking(光颉)推出的0402封装高精度薄膜贴片电阻,针对小型化、高稳定性电路设计,核心聚焦「高精度+宽温稳+小体积」三大优势,适配消费电子、工业控制等多领域对阻值精度和环境适应性的双重需求。

二、关键参数详解

该电阻的参数设计精准匹配0402封装的物理极限与应用场景需求,核心参数如下:

1. 阻值与精度

阻值固定为150Ω,精度控制在**±0.5%**——这一精度级别高于常规±1%精度的贴片电阻,可避免因阻值误差导致的信号失真或基准偏移,适合对精度敏感的信号调理、电压基准电路。

2. 功率与工作电压

额定功率为62.5mW(0.0625W),最大工作电压25V,完全匹配0402封装的功率承载能力(常规0402贴片电阻功率多在1/16W即62.5mW左右),避免过载导致的电阻老化或失效。

3. 温度系数(TC)

温度系数为**±25ppm/℃**,即温度每变化1℃,阻值仅变化±25×10⁻⁶×150Ω≈±3.75mΩ——这一低TC值是薄膜电阻的典型优势,远优于碳膜电阻(通常±200ppm/℃以上),确保宽温区下阻值稳定。

4. 工作温区

覆盖**-55℃+155℃**,超出常规工业级(-40℃+125℃)的温区范围,可适配户外、高温工业设备(如冶金、石油勘探仪器)等极端温度场景。

三、封装与工艺可靠性

1. 0402封装适配高密度布局

采用英制0402封装(公制1005,尺寸约1.0mm×0.5mm),体积小巧,支持PCB高密度布线(如智能手机主板、小型化传感器模块),同时兼容自动化贴装产线,降低生产难度。

2. 薄膜工艺提升稳定性

通过真空溅射薄膜技术制备电阻层,相比厚膜电阻(丝网印刷)具有三大优势:

  • 膜层均匀性更好,阻值一致性高;
  • 噪声更低(适合微弱信号检测);
  • 长期老化特性优异,阻值漂移率远低于碳膜电阻。

3. 可靠性验证

符合贴片电阻通用可靠性标准(如湿度循环、振动冲击测试),宽温区设计经过高低温老化验证,确保长期工作无明显性能衰减。

四、典型应用场景

该电阻因高精度、小体积、宽温稳的特性,广泛应用于以下场景:

1. 消费电子

  • 智能手机/无线耳机:音频电路的信号分压、传感器接口(压力/温度传感器)的基准电阻;
  • 智能穿戴:心率传感器的信号调理、电池管理系统的电压采样。

2. 工业控制

  • PLC模拟量输入模块:传感器信号的衰减电阻;
  • 电机驱动:小信号控制电路的偏置电阻;
  • 温度监测设备:环境温度采集的基准分压网络。

3. 通信设备

  • 基站射频前端:偏置电路的限流电阻;
  • 光纤收发器:信号衰减网络的匹配电阻。

4. 汽车电子(部分场景)

  • 车载显示屏:背光控制电路的分压电阻;
  • 辅助驾驶传感器:毫米波雷达的信号预处理电阻(需结合具体车规认证,但温区接近)。

五、性能总结

AR02DTC1500以薄膜工艺为核心,平衡了「小体积」与「高精度/宽温稳」的矛盾,是小型化电路设计中替代常规碳膜/厚膜电阻的优选方案,尤其适合对阻值精度、环境适应性要求较高的工业级、消费电子类产品。

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