WMSIC Electronic Components

Viking ARG03BTC6493

ModelARG03BTC6493
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 24+

Available for RFQ

Technical data

Product details

13 specifications

Core information

Product name
Viking ARG03BTC6493
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG03BTC6493
Electronic Component
1
Package
0603
Electronic Component
0.023g
Electronic Component
1
Electronic Component
BM0265817346
Electronic Component
Electronic Component
Electronic Component
5000

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

ARG03BTC6493(光颉Viking)0603封装薄膜贴片电阻产品概述

ARG03BTC6493是光颉(Viking)推出的一款高精度薄膜贴片电阻,采用0603小型化封装,针对阻值精度、温度稳定性要求严苛的电子电路场景设计,兼具宽温适应性与高可靠性,是工业控制、通信设备、汽车电子等领域的适配选型。

一、产品核心身份与基础定位

作为光颉薄膜电阻系列的经典型号,ARG03BTC6493明确聚焦**“高精度+高稳定+小型化”** 三大核心需求:

  • 阻值规格为649kΩ,属于E96系列非标准阻值的精确配置,适配精密电路的阻抗匹配需求;
  • 封装尺寸为0603(英制代码,对应公制1.6mm×0.8mm),可大幅节省PCB空间,适配高密度设计场景;
  • 技术定位覆盖工业级与汽车级应用,满足极端环境下的性能一致性要求。

二、关键性能参数深度解析

ARG03BTC6493的性能参数围绕“精度、稳定、承载”三大维度优化,具体如下:

1. 阻值与精度

  • 标称阻值:649kΩ(E96系列高精度阻值);
  • 精度等级:±0.1%(工业级高精度标准,远高于普通厚膜电阻的±1%/±5%),可满足精密分压、电流采样等对阻值偏差敏感的场景,降低电路参数误差。

2. 功率与电压承载

  • 额定功率:100mW(连续工作功率上限);
  • 最大工作电压:75V(峰值电压限制);
  • 安全验证:通过公式P=U²/R计算,75V下实际功耗≈8.6mW,远低于额定功率,电压承载能力充足,可避免过压损坏。

3. 温度稳定性(TCR)

  • 温度系数:±25ppm/℃(典型值);
  • 实际影响:温度变化100℃时,阻值漂移仅约16.2Ω(649kΩ×25e-6×100),可保证宽温环境下电路参数的一致性,减少温度波动对信号的干扰。

4. 工作温度范围

  • 适用温度:-55℃~+155℃(符合汽车级与工业级宽温标准),可应对高寒、高温等极端工作场景,如车载系统、户外工业设备。

三、封装与工艺特性

ARG03BTC6493采用薄膜电阻工艺与0603贴片封装,工艺优势显著:

  • 薄膜工艺:相比厚膜电阻,薄膜电阻的阻值一致性更好、噪声更低、温漂更小,适合高精度电路;
  • 0603封装:小型化设计可适配手持设备、小型仪器等对体积敏感的场景,同时支持自动化贴装,提升生产效率;
  • 焊接兼容性:支持回流焊、波峰焊等常规贴片焊接工艺,焊接温度窗口宽(220℃~260℃),易加工且不易出现焊接缺陷。

四、典型应用场景

ARG03BTC6493的性能适配多领域需求,核心应用场景包括:

  1. 精密仪器仪表:万用表、示波器的分压电路、电流采样模块(需高精度阻值控制,确保测量精度);
  2. 通信设备:射频电路的阻抗匹配网络、基站信号调理电路(需低噪声、高稳定,避免信号失真);
  3. 工业控制:PLC模拟量输入模块、传感器信号放大电路(宽温环境下稳定工作,适应工业现场的温度波动);
  4. 汽车电子:车载传感器(温度/压力)的信号处理电路、车身控制模块(符合-55~155℃宽温要求,满足汽车级可靠性);
  5. 高端消费电子:高端耳机的音频滤波电路、智能穿戴设备的电源管理模块(小型化+高精度,提升产品性能)。

五、品牌与可靠性背书

光颉(Viking)作为全球知名的被动元件制造商,ARG03BTC6493具备可靠的品质保障:

  • 符合RoHS环保标准(无铅、无镉),适配绿色制造需求;
  • 经过AEC-Q200汽车级可靠性测试(部分批次),满足汽车电子的严苛可靠性要求(如温度循环、湿度测试、振动测试);
  • 批量一致性好:生产过程采用自动化控制,阻值偏差、温漂一致性均控制在规格范围内,适合大规模量产,降低客户的筛选成本。

六、选型适配注意事项

为保证ARG03BTC6493的长期稳定工作,选型与应用需注意:

  1. 功率降额:实际工作功率建议不超过额定功率的50%(即≤50mW),延长产品寿命(尤其是高温环境下);
  2. 电压限制:避免超过75V的峰值电压,防止绝缘层击穿;
  3. 环境适配:若应用于汽车电子,需确认批次是否符合AEC-Q200标准;
  4. 焊接防护:焊接时避免超过260℃的峰值温度,防止封装损坏或阻值漂移。

ARG03BTC6493凭借高精度、高稳定、小型化的综合优势,成为多领域高精度电路的适配选型,可有效提升电路性能的一致性与可靠性,降低系统调试与维护成本。

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