WMSIC Electronic Components

Viking ARG03FTC7502

ModelARG03FTC7502
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Viking ARG03FTC7502
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG03FTC7502
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.023g
Electronic Component
75kΩ
Electronic Component
1
Electronic Component
BM0265636698
Operating Temperature
55℃~+155℃
Operating Voltage
75V
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.

ARG03FTC7502 薄膜贴片电阻产品概述

一、产品定位与核心属性

ARG03FTC7502是Viking(光颉)推出的0603封装精密薄膜贴片电阻,属于工业级/商业级通用型基础元件,核心定位为满足电路设计中对阻值精度、温度稳定性、宽温适应性有较高要求的场景。该产品采用薄膜电阻技术,兼具小体积、高可靠性与一致性,是精密电子设备中电压/电流分压、反馈调节、信号衰减等电路的理想选择。

二、关键参数详细解析

ARG03FTC7502的核心参数围绕“精度、稳定性、环境适应性”展开,具体如下:

  1. 阻值与精度:标称阻值75kΩ(75000Ω),阻值误差为±1%——该精度等级高于普通碳膜电阻(±5%),可直接用于无需额外校准的精密测量、反馈电路,减少系统设计复杂度。
  2. 功率与电压额定值:额定功率100mW(0.1W),对应0603封装的典型功率等级;额定工作电压75V——需注意实际工作中电压与功率的乘积((P=U^2/R))不超过100mW(如75V时功率恰好100mW),避免过压/过功率损坏。
  3. 温度特性:温度系数(TCR)为±25ppm/℃——表示温度每变化1℃,阻值变化量为(75kΩ×25×10^{-6}=1.875Ω),远低于普通电阻的TCR(如碳膜电阻通常±200ppm/℃以上),可保证宽温范围内电路性能稳定。
  4. 工作温度范围:-55℃~+155℃——覆盖工业现场常见的极端温度场景(如户外设备、车载电子低温启动、高温环境下的持续工作),无需额外降额设计即可满足多数严苛环境需求。

三、封装与品牌背景

  1. 封装规格:采用0603英制贴片封装(对应公制1608,尺寸1.6mm×0.8mm×0.4mm)——小体积设计适合高密度PCB布局,支持自动化贴装(SMT),生产效率高,广泛适配各类消费电子、工业设备的小型化需求。
  2. 品牌优势:Viking(光颉)为台湾知名被动元件制造商,专注于精密电阻、薄膜电阻、功率电阻等领域超过30年,产品通过ISO9001、IATF16949等认证,在汽车电子、工业控制、通信设备等领域拥有成熟应用案例,其薄膜电阻以“低噪声、高稳定性、长寿命”著称。

四、典型应用场景

ARG03FTC7502的参数特性使其适用于以下场景:

  1. 工业控制电路:PLC(可编程逻辑控制器)的模拟量输入模块、电机驱动的电流反馈电路——宽温范围与高稳定性可适应车间高低温、粉尘等复杂环境。
  2. 精密测量仪器:示波器、万用表的分压电路、传感器信号调理模块——±1%精度可保证测量结果的准确性,低TCR减少温度漂移误差。
  3. 汽车电子辅助系统:车载音响的信号衰减电路、胎压监测模块的电压调节电路——部分应用可覆盖汽车级温度范围(需确认具体应用的认证要求)。
  4. 消费电子精密模块:智能手机的音频解码电路、笔记本电脑的电源管理反馈电路——小体积封装适配设备小型化趋势,高可靠性减少售后问题。
  5. 通信设备:路由器、基站的信号滤波电路、电源模块的电压分压——稳定的温度特性保证信号传输一致性,避免环境温度变化导致的性能波动。

五、性能优势总结

ARG03FTC7502相比普通贴片电阻,核心优势体现在:

  • 精度与稳定性双优:±1%阻值误差+±25ppm/℃ TCR,满足精密电路的性能要求;
  • 宽温适应性强:-55℃~+155℃工作范围,覆盖工业/汽车级多数场景;
  • 小体积高密度:0603封装节省PCB空间,适配小型化设计;
  • 高可靠性:薄膜电阻结构抗老化、低噪声,寿命长;
  • 品牌背书:Viking光颉的成熟工艺与认证,降低采购风险。

选型提示

若需更高精度(如±0.1%)或更大功率(如200mW),可参考Viking同系列其他型号;实际应用中需确认工作电压/功率是否在额定范围内,避免过应力损坏。

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