WMSIC Electronic Components

Viking ARG05DTC4700

ModelARG05DTC4700
Package0805
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 ARG05DTC4700
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG05DTC4700
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±0.5%
Electronic Component
0.029g
Electronic Component
470Ω
Electronic Component
1
Electronic Component
BM0265378749
Operating Temperature
55℃~+155℃
Operating Voltage
150V
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.

ARG05DTC4700 薄膜贴片电阻产品概述

一、产品核心身份与定位

ARG05DTC4700是光颉(Viking)电子推出的0805封装高精度薄膜贴片电阻,属于中小功率通用型元件。其核心定位是为对阻值精度、温度稳定性有明确要求的电子电路提供可靠的分压、限流、匹配功能,适配高密度贴片组装场景,广泛覆盖工业控制、通信、消费电子等领域。

二、关键性能参数深度解析

1. 阻值与精度控制

产品标称阻值为470Ω,精度等级达**±0.5%**——远高于普通厚膜电阻(通常±1%~±5%),可有效减少电路误差累积,适合传感器信号放大、基准电压生成等需精确阻值的场景。

2. 功率与电压耐受

额定功率125mW,工作电压上限150V,满足中小功率电路需求(如5V/12V系统的分压、限流),避免功率过载失效。

3. 温度稳定性表现

温度系数(TCR)±25ppm/℃,以25℃为基准,温度变化100℃时阻值仅波动约1.175Ω(470Ω×25e-6×100),远优于普通碳膜电阻(TCR通常±500ppm/℃以上),宽温环境下性能稳定。

4. 工作温度范围

覆盖**-55℃~+155℃**,支持工业级、部分汽车电子(如车载仪表)的极端温度场景,无需额外降额即可可靠工作。

三、封装与工艺特性

1. 封装规格

采用0805英制封装(公制2012,尺寸2.0mm×1.2mm),体积小巧,适配高密度PCB设计(如智能穿戴、智能手机主板),兼容标准回流焊、波峰焊工艺,焊接可靠性高。

2. 薄膜工艺优势

基于光颉核心镍铬合金薄膜工艺,相比厚膜电阻具备:

  • 阻值一致性更好;
  • 温度系数更低;
  • 抗老化性能更强;
  • 100MHz以下高频特性更优。

四、典型应用场景

1. 工业控制与自动化

用于PLC信号调理、传感器(温度/压力)放大匹配电路,宽温范围适配车间-20℃~+60℃环境。

2. 通信设备

基站、路由器的信号传输电路(差分匹配、滤波网络),±0.5%精度确保信号衰减/相位匹配一致性,避免数据错误。

3. 消费电子与智能家居

智能音箱电源管理(5V转3.3V分压)、智能门锁传感器调理,0805封装满足小型化需求。

4. 汽车电子辅助场景

车载仪表背光控制、充电器过流保护电路,-55℃+155℃适配车内-40℃+85℃环境。

五、可靠性与环保特性

1. 可靠性保障

经严格测试:高低温循环(-55℃~+155℃循环500次)、湿度测试(85℃/85%RH 1000小时)、功率老化(125mW持续1000小时),确保长期稳定。

2. 环保合规

符合RoHS 2.0、REACH标准,不含铅、镉等有害物质,适配全球市场环保要求。

六、品牌与品质背书

光颉(Viking)是国内薄膜电阻领域核心制造商,拥有10余年技术积累,产品广泛应用于华为、小米等供应链。ARG05DTC4700具备批量生产一致性优势,适合电子设备规模化生产。

该产品以高精度、宽温稳定、小封装为核心亮点,是中小功率电路中替代普通电阻的优选方案。

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