WMSIC Electronic Components

Viking ARG05FTC1802

ModelARG05FTC1802
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 Electronic Component

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Viking ARG05FTC1802
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG05FTC1802
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.029g
Electronic Component
18kΩ
Electronic Component
1
Electronic Component
BM0265634060
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.

Viking ARG05FTC1802 薄膜贴片电阻产品概述

一、产品定位与核心特性总览

ARG05FTC1802是光颉(Viking)针对精密电子电路推出的0805封装薄膜贴片电阻,核心聚焦「高稳定性、宽温适应性、小体积集成」三大优势。该产品采用真空溅射薄膜工艺制造,阻值18kΩ±1%,额定功率125mW,可在-55℃~+155℃宽温范围内稳定工作,温度系数低至±25ppm/℃,是工业控制、汽车电子等对精度与可靠性要求较高场景的优选元件。

二、关键性能参数详解

1. 阻值与精度

固定阻值18kΩ,精度±1%,满足精密信号调理、反馈电路的阻值一致性需求——相比±5%精度的普通电阻,可减少电路性能波动(如电源电压调节偏差、传感器信号失真等)。

2. 功率与电压

  • 额定功率125mW(0.125W),匹配0805封装的功率承载能力,适合中小功率电路;
  • 最大工作电压150V,可覆盖中等电压等级的设计(如24V/48V工业电源、12V车载电路)。

3. 温度特性

温度系数(TCR)±25ppm/℃,意味着在-55℃~+155℃范围内,每变化1℃阻值漂移仅0.45Ω(18kΩ×25ppm),远优于普通碳膜电阻(±500ppm/℃以上),宽温环境下性能稳定。

4. 工作温度范围

-55℃+155℃,覆盖工业级(-40℃+85℃)与汽车级(-40℃~+125℃)的温度需求,无需额外降额即可应对极端温变场景。

三、封装与工艺优势

1. 封装规格

0805封装(英制0.08×0.05英寸,公制≈2.0×1.25mm),体积小巧,适配高密度PCB设计,符合消费电子、通信设备的小型化趋势。

2. 薄膜工艺核心优势

相比厚膜电阻,薄膜工艺通过真空溅射制备电阻层,具有:

  • 低噪声:适合音频电路、低信号放大模块(如传感器前端);
  • 高稳定性:长期使用阻值漂移小;
  • 窄公差:阻值一致性优于厚膜电阻。

3. 焊接兼容性

支持回流焊、波峰焊等常规贴片工艺,焊接温度曲线符合行业标准(回流焊峰值温度≤260℃,时间≤10秒),便于批量生产。

四、典型应用场景

ARG05FTC1802的性能特性使其广泛适用于:

  1. 工业控制:传感器信号调理(压力/温度传感器放大/滤波)、PLC接口分压/限流;
  2. 汽车电子:车载仪表校准电路、动力系统温度补偿网络(适配汽车级温变);
  3. 消费电子:智能手机电源反馈、音频模块滤波(低噪声提升音质);
  4. 通信设备:基站射频匹配网络、光模块偏置电路(小体积适配高密度集成)。

五、可靠性与环境适应性

光颉通过多项可靠性测试确保产品稳定:

  • 长期老化:155℃下1000小时老化,阻值漂移≤0.1%;
  • 机械应力:符合MIL-STD-202标准,抗振动/冲击性能优异;
  • 湿度耐受:85℃/85%RH环境下1000小时测试,阻值变化≤0.2%。

六、选型与使用注意事项

  1. 功率降额:实际功率建议≤额定功率的70%(≤87.5mW),避免过载漂移;
  2. 电压限制:电路电压不得超过150V,防止击穿;
  3. 焊接规范:严格遵循焊接温度曲线,避免过温损坏;
  4. 存储条件:未焊接产品存储于25℃±5℃、湿度40%~60%环境,周期≤12个月。

该产品平衡了精度、稳定性与体积,是精密电子设计中替代普通电阻的高性价比选择。

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