WMSIC Electronic Components

Viking ARG05BTC2202

ModelARG05BTC2202
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 ARG05BTC2202
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG05BTC2202
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.029g
Electronic Component
22kΩ
Electronic Component
1
Electronic Component
BM0228206692
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.

ARG05BTC2202(光颉Viking)薄膜贴片电阻产品概述

ARG05BTC2202是台湾光颉电子(Viking)推出的0805封装高精度薄膜贴片电阻,定位于中功率、宽温环境下的精密电路应用,凭借±0.1%阻值精度、±25ppm/℃温度系数等核心性能,成为工业控制、精密仪器、通信设备等领域的常用选型元件。

一、产品核心参数总览

ARG05BTC2202的关键参数覆盖“精度-功率-环境适应性”三大核心维度,具体如下:

项目 规格参数 电阻类型 镍铬薄膜电阻 标称阻值 22kΩ 阻值精度 ±0.1%(F级) 额定功率 125mW(0805封装典型功率) 最大工作电压 150V(直流/交流峰值) 温度系数(TCR) ±25ppm/℃ 工作温度范围 -55℃ ~ +155℃(工业级宽温) 封装尺寸 0805(2.0mm×1.25mm×0.5mm) 环保标准 RoHS(无铅镀锡电极) 品牌 光颉电子(Viking)

注:参数符合IEC 60115-1国际电阻标准,可直接用于工业级产品设计。

二、关键性能指标解析

ARG05BTC2202的性能优势集中在精度稳定性、功率可靠性、宽温适应性三个方面,具体解析如下:

1. 高精度与低漂移特性

  • 阻值精度:±0.1%属于薄膜电阻F级精度(行业分级:E级±0.01%、F级±0.1%、G级±0.5%),可满足精密电路对阻值误差的严格要求(如万用表分压、传感器信号调理)。
  • 温度系数(TCR):±25ppm/℃意味着温度变化100℃时,阻值漂移仅±0.25%,远优于厚膜电阻(通常±100ppm/℃以上),适合环境温度波动大的工业场景。

2. 功率与电压承载能力

  • 额定功率:125mW是0805封装薄膜电阻的典型额定功率,光颉官方测试显示,按80%降额(100mW以内)使用时,寿命可达10万小时以上,避免过热失效。
  • 最大工作电压:150V耐压高于同功率厚膜电阻(通常100V以内),可避免高压击穿风险,适合中高压分压电路(如电源监控模块)。

3. 宽温工作可靠性

  • 工作温度覆盖-55℃至+155℃,符合IEC 60749工业级2级可靠性标准,可在极端环境(沙漠高温、寒带低温、工业烤箱附近)下稳定工作,无需额外散热设计。

三、封装与工艺特性

ARG05BTC2202采用0805标准贴片封装,结合光颉特有的薄膜电阻工艺,具备以下特点:

1. 0805封装的适配性

  • 尺寸兼容常规SMT生产线(贴片机精度≥0.1mm即可),焊接温度范围260℃(回流焊峰值),无铅镀锡电极符合环保要求,可承受≥3次回流焊。

2. 薄膜电阻工艺优势

  • 采用镍铬(NiCr)薄膜作为电阻层(比厚膜钌系材料更稳定),通过激光微调实现高精度阻值,噪声系数< -40dB,适合信号噪声敏感电路(如音频前置放大、射频匹配)。
  • 电极采用“镍 barrier 层+锡镀层”三层结构,焊接附着力强,避免虚焊问题。

四、典型应用场景

ARG05BTC2202的性能匹配多类精密电路需求,核心应用场景包括:

1. 精密仪器仪表

  • 万用表、示波器的分压取样电路:0.1%精度保证测量准确,25ppm/℃ TCR避免温度变化导致的读数误差。
  • 实验室测试设备:如信号发生器衰减网络,需稳定阻值实现精准信号衰减。

2. 工业控制模块

  • PLC模拟量输入调理电路:宽温范围适应车间温度波动,125mW功率满足多通道信号处理需求。
  • 变频器电流采样电路:低漂移特性保证电流检测精度,避免过载误判。

3. 通信设备

  • 基站射频前端匹配网络:薄膜电阻低噪声减少信号失真,0805封装适合高密度PCB设计。
  • 光纤收发器偏置电路:稳定阻值保证光模块输出功率稳定。

4. 汽车电子

  • 辅助驾驶传感器(毫米波雷达)信号滤波电路:宽温范围(-40℃至+85℃汽车级扩展)满足车载环境,150V耐压避免高压干扰。

五、选型与使用注意事项

为确保ARG05BTC2202稳定工作,需注意以下要点:

1. 功率降额设计

  • 实际工作功率控制在100mW以内(80%降额),若功率需求接近125mW,建议并联两个电阻或选用1206更大封装。

2. 电压限制

  • 最大工作电压150V为峰值电压,若存在脉冲电压,需确认脉冲峰值≤150V,或增加串联保护电阻。

3. 存储与焊接

  • 存储温度:-40℃至+85℃,湿度≤60%,避免长期暴露在潮湿环境中(镀锡电极易氧化)。
  • 回流焊遵循光颉官方曲线(峰值260℃,时间≤10秒),避免过温损坏电阻层。

4. 精度匹配

  • 若精度要求低于0.1%(如普通分压电路),可选用同系列±0.5%型号降低成本;若需更高精度(±0.01%),切换至光颉ARG01系列(0603封装)。

ARG05BTC2202凭借“高精度+宽温+中功率”的平衡性能,成为工业级精密电路的高性价比选型,可覆盖从实验室到车载的多类应用场景,是替代进口高精度电阻的可靠台系方案。

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