WMSIC Electronic Components

Viking ARG02DTC0510

ModelARG02DTC0510
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 ARG02DTC0510
Type
VIKING
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG02DTC0510
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±0.5%
Electronic Component
0.009g
Electronic Component
51Ω
Electronic Component
1
Electronic Component
BM0265966195
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.

Viking光颉ARG02DTC0510薄膜贴片电阻产品概述

ARG02DTC0510是Viking光颉针对小功率精密电路推出的0402封装薄膜贴片电阻,核心聚焦「高密度布局+高精度稳定+宽温适配」三大需求,广泛应用于消费电子、工业控制、通信等领域。以下从产品信息、性能参数、工艺特点等维度展开详细概述。

一、产品基本信息

ARG02DTC0510为0402封装薄膜电阻,型号命名对应明确:

  • 「02」代表0402英制封装(尺寸约1.0mm×0.5mm);
  • 「DTC」标识薄膜电阻工艺(区别于厚膜电阻的丝网印刷,采用真空溅射制备电阻层);
  • 「0510」表示标称阻值51Ω(51×10⁰Ω)。

产品定位为小尺寸高精度被动元件,适配对空间紧凑、阻值一致性要求高的电路设计。

二、核心性能参数

ARG02DTC0510的参数设计精准匹配精密电路需求,关键指标如下:

1. 阻值与精度

标称阻值51Ω,精度±0.5%——远高于普通厚膜电阻(±1%/±5%),可有效降低分压电路、电流采样、信号滤波等环节的误差,例如在12V电源分压为3.3V的电路中,±0.5%精度可将输出电压偏差控制在0.0165V以内,避免信号失真。

2. 功率与电压

额定功率62.5mW(约1/16W),工作电压50V——在0402封装尺寸下,功率表现优于同封装常规产品(通常≤50mW),可满足小信号放大、射频阻抗匹配等电路的功率承载需求;50V工作电压覆盖多数低压电路(≤24V工业、≤12V消费电子),避免过压击穿风险。

3. 温度特性

温度系数(TCR)±25ppm/℃,工作温度范围-55℃~+155℃——

  • TCR数值越小,温度对阻值的影响越弱:假设环境温度波动50℃,阻值变化仅为51Ω×25e⁻⁶×50≈0.06Ω,保证宽温环境下电路性能稳定;
  • -55℃至155℃的宽温范围,适配工业现场(-40℃85℃)、车载环境(-40℃125℃)等极端温度场景。

三、封装与工艺特点

ARG02DTC0510的工艺设计兼顾「小型化+可靠性+量产性」:

1. 0402小尺寸封装

尺寸约1.0mm×0.5mm×0.35mm(典型值),适合智能手机、可穿戴设备、微型医疗仪器等高密度PCB布局;兼容回流焊、波峰焊等常规贴片工艺,焊接良率≥99.5%,量产效率高。

2. 薄膜电阻工艺优势

采用真空溅射金属薄膜技术制备电阻层,相比厚膜电阻(丝网印刷)具有三大核心优势:

  • 阻值均匀性更好:批量生产中阻值偏差控制在±0.5%以内,一致性优于厚膜电阻的±1%;
  • 噪声更低:典型噪声水平约-35dB,远低于厚膜电阻(-25dB左右),适合音频电路、传感器信号放大等敏感信号场景;
  • 长期稳定性强:老化率≤0.1%/1000小时,使用寿命可达10年以上,满足工业级产品的长周期可靠性要求。

3. 环保与可靠性设计

  • 符合RoHS、REACH环保指令,无铅端电极(镍/铜/锡三层结构)兼容性好,避免焊接污染;
  • 电阻端电极附着力强,耐机械应力(跌落测试满足1.5m高度)与环境腐蚀(盐雾测试≥96小时)。

四、典型应用场景

ARG02DTC0510的参数特性决定其适配以下核心场景:

1. 消费电子

  • 智能手机/平板:音频滤波电路、电源分压模块(利用小尺寸实现紧凑布局);
  • 可穿戴设备:心率传感器信号调理(低噪声保证信号准确)。

2. 工业控制

  • PLC模块:温度/压力传感器的信号放大(宽温范围适配工业现场波动);
  • 变频器:电流采样电路(高精度保证功率控制精度)。

3. 通信设备

  • 基站射频前端:阻抗匹配电路(薄膜电阻低噪声提升射频信号传输效率);
  • 光纤收发器:信号滤波电路(宽温稳定保证数据传输可靠性)。

4. 医疗仪器

  • 血糖仪/血压计:精密测量电路(稳定阻值确保测量结果准确);
  • 便携式监护仪:信号调理模块(小尺寸适配设备小型化)。

五、品牌与可靠性优势

Viking光颉是全球知名被动元件制造商,专注电阻研发30余年,ARG02DTC0510继承品牌可靠性优势:

  • 全流程质量管控:通过ISO9001、ISO14001体系认证,原材料(金属薄膜、陶瓷基片)全检;
  • 严苛可靠性测试:通过高温存储(155℃×1000小时)、温度循环(-55℃~155℃×1000次)、湿度测试(85℃/85%RH×1000小时),部分批次符合AEC-Q200汽车级要求;
  • 批量一致性:自动化生产设备(真空溅射机、激光修阻机)保证阻值偏差≤±0.5%,适合大规模量产。

总结

ARG02DTC0510凭借「0402小尺寸+±0.5%高精度+±25ppm/℃宽温稳定」的核心优势,成为精密电子设备的理想电阻选择,可有效提升电路性能与产品可靠性,覆盖消费、工业、通信等多领域应用需求。

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