WMSIC Electronic Components

Viking ARG03FTC1021

ModelARG03FTC1021
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Viking ARG03FTC1021
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG03FTC1021
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.023g
Electronic Component
1.02kΩ
Electronic Component
1
Electronic Component
BM0264911587
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.

ARG03FTC1021薄膜贴片电阻产品概述

一、产品核心定位与应用场景

ARG03FTC1021是光颉电子(Viking) 推出的0603封装高精度薄膜贴片电阻,定位于低功耗、宽温环境下的高精度阻值需求场景。该产品以1.02kΩ±1%的阻值精度、100mW额定功率及-55℃~+155℃的宽工作温度范围,成为消费电子、工业控制、汽车电子及通信设备等领域的主流选型之一。

具体应用场景包括:

  • 消费电子:智能手机、平板电脑的电源反馈回路、音频信号分压电路;
  • 工业控制:小型传感器信号调理电路、PLC模拟量输入模块的基准电阻;
  • 汽车电子:车载低功耗模块(如胎压监测、座椅传感器)的信号处理电路;
  • 通信设备:射频前端辅助电路、光模块的偏置电阻。

二、关键性能参数解析

ARG03FTC1021的核心参数围绕“高精度、宽温稳定”设计,关键指标可满足多数中端电路的严苛要求:

1. 阻值与精度

阻值为1.02kΩ(对应代码“1021”,即102×10¹Ω),精度达**±1%**——该精度远高于常规碳膜电阻(±5%~±10%),可满足分压、基准电压、信号衰减等对阻值一致性要求较高的电路需求,无需额外校准即可实现稳定输出。

2. 功率与电压

  • 额定功率:100mW(25℃环境温度下),符合0603封装小功率电阻的典型设计,适配低功耗电路的能量需求;
  • 工作电压:75V(直流/交流),避免了0603封装电阻常见的“低耐压短板”,可覆盖部分中低压模拟电路的电压范围。

3. 温度特性

  • 温度系数(TCR):±25ppm/℃——薄膜电阻的核心优势之一,阻值随温度变化的幅度远低于厚膜电阻(通常±100ppm/℃以上)。例如在-55℃~+155℃范围内,阻值变化量约为±0.51Ω(1.02kΩ×210℃×25ppm/℃),确保宽温环境下电路性能稳定;
  • 工作温度范围:-55℃+155℃,覆盖工业级(-40℃+85℃)及部分汽车级(-40℃~+125℃/+150℃)的温度需求,可适应极端环境下的长期运行。

三、封装与工艺特性

ARG03FTC1021采用0603封装(英制代码,对应公制尺寸1.6mm×0.8mm×0.45mm),兼具小型化与高可靠性:

1. 薄膜工艺优势

采用镍铬(NiCr)薄膜技术(光颉核心工艺之一),通过激光微调实现高精度阻值,薄膜层与陶瓷基片的结合力强,抗机械应力性能优于厚膜电阻;同时,薄膜的低噪声特性(约-40dB)适合低噪声模拟电路。

2. 封装材料与结构

  • 基片:高纯度氧化铝陶瓷,耐高温、抗腐蚀,与工作温度范围完全匹配;
  • 端电极:三层结构(镍/铜/锡),无铅环保(符合RoHS指令),焊接兼容性好,可适配回流焊、波峰焊等主流工艺;
  • 保护层:环氧树脂涂层,防潮、防机械损伤,提升长期可靠性。

四、可靠性与环境适应性

ARG03FTC1021通过多项可靠性测试,满足工业及汽车电子的应用要求:

1. 长期稳定性

在额定条件下工作1000小时,阻值变化率≤±0.1%,远低于行业标准(通常≤±0.5%),确保产品寿命周期内的性能一致性;

2. 抗环境应力

  • 湿度:在85℃/85%RH环境下测试1000小时,阻值变化率≤±0.2%;
  • 机械应力:可承受0.75mm的弯曲应力(符合IEC 60068-2-21标准),适配电路板的轻微形变;

3. 功率降额要求

需注意:环境温度超过25℃时,额定功率需按降额曲线调整(例如125℃时降额至50mW,155℃时降额至30mW),以避免过热损坏。

五、选型与应用注意事项

  1. 阻值匹配验证:确认电路需求的阻值(1.02kΩ)与精度(±1%)是否覆盖实际应用的误差范围,若需更高精度(如±0.1%)需选择同系列高精度型号;
  2. 功率与电压降额:实际工作功率需低于降额后的额定值,工作电压避免超过75V(直流),防止绝缘击穿;
  3. 焊接工艺规范:回流焊峰值温度控制在240℃~250℃(时间≤10秒),波峰焊温度≤260℃(时间≤5秒),避免高温损坏薄膜层;
  4. 存储与开封管理:未开封产品存储于湿度<60%、温度0℃~40℃环境,开封后建议1个月内使用完毕,避免端电极氧化影响焊接质量。

综上,ARG03FTC1021以“高精度、宽温稳定、小型化”为核心优势,是低功耗高精度电路的可靠选型,可广泛适配多领域的应用需求。

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