WMSIC Electronic Components

Viking ARG02FTC2491

ModelARG02FTC2491
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Viking ARG02FTC2491
Type
VIKING
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG02FTC2491
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.009g
Electronic Component
2.49kΩ
Electronic Component
1
Electronic Component
BM0265649444
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.

Viking ARG02FTC2491 0402封装薄膜电阻产品概述

一、产品身份与核心定位

Viking(光颉)ARG02FTC2491是一款针对高密度精密电子设计的0402封装薄膜贴片电阻,隶属于光颉经典薄膜电阻系列。作为专业被动元件厂商的成熟产品,该电阻聚焦“小体积、高精度、宽温稳定”三大核心特性,适配消费电子、IoT、工业控制等多领域的小型化电路需求,是替代普通碳膜/金属膜电阻的高性价比之选。

二、关键参数与性能优势

ARG02FTC2491的参数设计精准匹配中低压精密场景,核心性能可支撑多类应用:

  • 阻值与精度:标称阻值2.49kΩ,精度±1%——可直接用于基准电压电路、信号放大模块等对阻值偏差敏感的场景,无需额外校准,避免信号失真或控制误差;
  • 功率与耐压:额定功率62.5mW(0402封装典型功率值),最大工作电压50V——满足低功耗设备(如智能手环、无线传感器)的电流/电压控制需求,避免过载损坏;
  • 温度稳定性:温度系数(TC)±25ppm/℃——远优于普通碳膜电阻(通常±200ppm/℃),在-55℃至+155℃的宽温范围内,阻值漂移极小,可稳定工作于工业高温、户外低温环境;
  • 封装尺寸:0402英制封装(1.0mm×0.5mm)——体积仅为0603封装的1/4左右,适配智能手机主板、小型IoT模块等高密度布局设计,有效节省PCB空间。

三、薄膜电阻技术特性

ARG02FTC2491采用光颉自研的真空溅射薄膜工艺,相比传统电阻技术具备显著优势:

  1. 低噪声特性:薄膜电阻的噪声系数(NF)仅为碳膜电阻的1/10左右,适合音频电路、传感器信号放大等对噪声敏感的场景,避免信号干扰;
  2. 高频性能优:薄膜层厚度达纳米级,寄生电感/电容极低,可稳定工作于1GHz以上的射频电路,适配WiFi、蓝牙模块的匹配网络;
  3. 长期稳定性:真空镀膜形成的薄膜层附着力强,经高温老化测试后阻值变化率≤0.1%,可确保5年以上的长期可靠工作。

四、典型应用场景

ARG02FTC2491的参数特性使其适配多领域的精密电路设计,典型应用包括:

  1. 消费电子:智能手机电源管理模块(反馈电阻)、智能手表心率传感器信号调理电路;
  2. IoT设备:无线传感器节点信号放大电路、智能家居网关射频匹配网络;
  3. 工业控制:小型PLC模拟输入模块(分压电阻)、工业传感器温度补偿电路;
  4. 汽车电子:胎压监测系统(TPMS)信号处理电路(适配-40℃至+125℃车载温区);
  5. 通信设备:小型基站射频前端匹配电阻、光纤收发器偏置电路。

五、可靠性与环保标准

光颉对ARG02FTC2491的可靠性测试涵盖多维度:

  • 环境测试:高温存储(155℃×1000h)、温度循环(-55℃~+155℃×1000次)、湿度测试(85℃/85%RH×1000h);
  • 电性能测试:过载测试(1.25倍功率×1000h)、耐电压测试(100V×60s);
  • 环保认证:符合RoHS 2.0、REACH SVHC标准,无铅无卤,适配全球市场需求。

六、总结

Viking ARG02FTC2491是一款小体积、高精度、宽温稳定的薄膜贴片电阻,以0402封装实现了精密性能与高密度布局的平衡,适配消费电子、IoT、工业控制等多领域的低功耗精密电路需求。光颉的成熟薄膜工艺与严格可靠性测试,确保了产品在恶劣环境下的长期稳定工作,是电子设计中替代普通电阻的高性价比选择。

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