WMSIC Electronic Components

Viking ARG03FTC6190

ModelARG03FTC6190
Package0603
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 ARG03FTC6190
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG03FTC6190
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.023g
Electronic Component
619Ω
Electronic Component
1
Electronic Component
BM0264961684
Operating Temperature
55℃~+155℃
Operating Voltage
75V
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ARG03FTC6190贴片薄膜电阻产品概述

ARG03FTC6190是光颉(Viking)推出的一款0603封装精密贴片薄膜电阻,针对对阻值精度、温度稳定性及小型化需求较高的电路场景设计,核心参数涵盖619Ω±1%阻值精度、100mW额定功率、±25ppm/℃温度系数等,可适配多领域的小型化电路应用。

一、产品核心定位与设计目标

ARG03FTC6190定位于精密型小型化贴片电阻,主要解决常规厚膜电阻在精度、温度稳定性上的不足,同时兼顾0603封装的高密度PCB适配性。其设计目标明确:在小体积下实现±1%的阻值精度与低温度漂移,满足消费电子、工业控制等领域对电路参数一致性、长期稳定性的要求。

二、关键参数解析

ARG03FTC6190的核心参数直接决定了其应用边界,以下为关键参数的实际意义解析:

2.1 阻值与精度

阻值为619Ω(非标准常用阻值,属于定制化精密阻值),精度±1%——这意味着实际阻值波动范围在612.81Ω~625.19Ω之间,远优于常规±5%精度的电阻,可满足分压、限流、信号调理等需要准确参数的电路设计。

2.2 功率与耐压

额定功率100mW(0.1W),额定工作电压75V。需注意:实际使用时需同时满足功率与电压限制——例如,若工作电压接近75V,需确认负载功率不超过100mW(可通过P=U²/R计算:75V下619Ω的理论功率约9.1W,远高于额定功率,因此实际电压需限制在约7.8V以内,避免过载烧毁)。

2.3 温度系数与工作温区

温度系数±25ppm/℃,属于低温度漂移范畴——温度每变化1℃,阻值变化仅0.0025%。以工作温区-55℃~+155℃为例,最大温度变化190℃,阻值漂移约0.475%,仍在±1%精度范围内,保证了高低温环境下的参数稳定性。

2.4 封装规格

采用0603封装(英制代码,对应公制1608,尺寸1.6mm×0.8mm),体积仅为常规1206封装的1/4左右,适合高密度PCB布局(如智能穿戴、小型传感器模块等)。

三、工艺与可靠性特性

ARG03FTC6190采用薄膜电阻工艺(区别于厚膜电阻的印刷烧结工艺),具有以下可靠性优势:

  1. 阻值一致性高:薄膜沉积工艺可精准控制阻值,批次间差异小;
  2. 噪声低:薄膜结构的电流噪声远低于厚膜电阻,适合模拟信号电路;
  3. 长期稳定性好:无厚膜电阻的烧结收缩问题,阻值漂移率低(长期使用下阻值变化通常小于0.1%);
  4. 耐环境性强:结合宽温工作范围(-55℃~+155℃),可承受工业环境中的高低温冲击、湿度变化(符合IEC 60068等可靠性标准)。

四、典型应用场景

ARG03FTC6190的参数特性决定了其适合以下场景:

  1. 智能穿戴设备:如智能手环、蓝牙耳机的信号调理电路(需小体积+精密分压);
  2. 工业小型传感器模块:如温度传感器、压力传感器的信号放大电路(需宽温+低漂移);
  3. 通信设备辅助电路:如小型路由器、交换机的电源分压、限流电路(需高密度布局);
  4. 汽车电子辅助模块:如车载摄像头的信号预处理电路(需宽温适配汽车环境)。

五、使用注意事项

为保证产品可靠性,需注意以下几点:

  1. 焊接规范:采用回流焊工艺时,需符合0603封装的温度曲线(峰值温度不超过260℃,回流时间不超过10秒);
  2. 负载限制:实际工作电压需同时满足功率限制(P≤100mW),避免过压/过流;
  3. 存储条件:未焊接的电阻需存储在温度25℃±5℃、湿度40%~60%的环境中,避免吸潮(吸潮后焊接易出现气泡、开裂);
  4. 静电防护:薄膜电阻对静电敏感,操作时需佩戴防静电手环,使用防静电包装。

ARG03FTC6190作为光颉的精密薄膜电阻,在小体积下实现了高精度与宽温稳定性的平衡,是小型化精密电路设计的理想选择。

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