WMSIC Electronic Components

Viking ARG02BTC1801

ModelARG02BTC1801
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Viking ARG02BTC1801
Type
VIKING
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG02BTC1801
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.009g
Electronic Component
1.8kΩ
Electronic Component
1
Electronic Component
BM0264911669
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.

ARG02BTC1801 薄膜贴片电阻产品概述

ARG02BTC1801是光颉(Viking)电子推出的一款0402封装高精度薄膜贴片电阻,专为需要高稳定性、低漂移的精密电子电路设计。其核心优势在于平衡了小型化封装与高性能参数,可满足工业控制、通信设备、医疗仪器等领域对电阻精度与可靠性的严苛要求。

一、产品核心定位与典型应用场景

作为一款定位“精密信号调理”的薄膜电阻,ARG02BTC1801的设计目标是在紧凑空间内实现稳定的阻值表现,典型应用场景包括:

  • 工业控制领域:传感器信号放大电路、PLC模块的精密分压网络,应对车间高低温、湿度变化的复杂环境;
  • 通信设备:5G基站射频前端的匹配电阻、基站控制器的电压基准电路,保证信号传输的准确性;
  • 医疗仪器:血糖监测仪、心电图机的信号采样电路,满足医疗设备对精度的严格要求;
  • 高端消费电子:Hi-Fi音频解码器的滤波电阻、智能穿戴设备的低功耗信号电路,兼顾性能与小型化。

二、关键性能参数解析

ARG02BTC1801的性能参数围绕“精度+稳定性”核心设计,关键指标如下:

  • 阻值与精度:标称阻值1.8kΩ,精度±0.1%——远高于普通厚膜电阻(通常±1%~±5%),可直接用于无需额外校准的精密电路;
  • 温度系数:±25ppm/℃——意味着当环境温度变化100℃时,阻值漂移仅±0.25%,长期使用中阻值稳定性优异;
  • 功率与电压:额定功率62.5mW,最大工作电压50V——适配0402封装的小功率场景,避免过功率导致的老化;
  • 工作温度范围:-55℃~+155℃——覆盖工业级宽温需求,可在极端环境(如沙漠高温、高原低温)下稳定工作。

三、封装与工艺优势

ARG02BTC1801采用0402封装(尺寸约1.0mm×0.5mm),具备以下工艺特点:

  • 薄膜电阻工艺:通过真空溅射技术在陶瓷基底上沉积镍铬合金薄膜,相比厚膜电阻具有更低的噪声(典型值<0.1μV/√Hz)、更高的线性度,适合小信号放大电路;
  • 激光微调精度:采用激光刻蚀微调阻值,保证±0.1%的精度一致性,批量产品的参数离散性极小;
  • 小型化设计:0402封装可显著节省PCB空间,适配高密度集成的电路设计(如智能手机、智能手表的主板)。

四、可靠性与环境适应性

ARG02BTC1801的可靠性设计满足工业级标准,具体表现为:

  • 长期稳定性:温度系数与宽温范围结合,可在2000小时以上的高温老化测试中保持阻值漂移<0.1%;
  • 抗环境干扰:表面采用抗氧化涂层,可抵抗湿度(85%RH/85℃环境下1000小时无失效)、盐雾(符合IEC 60068-2-11标准)等环境因素;
  • 功率降额适配:额定功率62.5mW,实际使用中建议降额至50%以下(即31.25mW以内),可进一步延长使用寿命。

五、选型与使用注意事项

为保证ARG02BTC1801的性能发挥,使用时需注意以下几点:

  1. 功率匹配:避免电路中实际功耗超过62.5mW,若环境温度高于25℃,需按每升高10℃降额10%的规则调整;
  2. 焊接工艺:推荐采用回流焊(峰值温度260℃以内,时间不超过10秒),手工焊需使用恒温烙铁(温度350℃以下,焊接时间<2秒),避免热损伤;
  3. ESD防护:薄膜电阻对静电敏感,存储与焊接过程中需佩戴防静电手环,使用防静电包装;
  4. 存储条件:未开封产品应存储在温度15℃35℃、湿度40%60%的环境中,开封后建议12个月内使用完毕。

ARG02BTC1801凭借高精度、低漂移、宽温范围的核心优势,成为精密电子领域的高性价比选择,可有效降低电路设计中的校准成本,提升终端产品的可靠性。

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