WMSIC Electronic Components

Viking ARG03FTC1242

ModelARG03FTC1242
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 ARG03FTC1242
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
ARG03FTC1242
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.023g
Electronic Component
12.4kΩ
Electronic Component
1
Electronic Component
BM0265378847
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.

Viking光颉ARG03FTC1242 0603封装薄膜电阻产品概述

一、产品核心身份与分类

Viking光颉ARG03FTC1242为薄膜贴片电阻,属于该品牌ARG系列高精度电阻范畴。型号中“03”对应封装规格(0603英寸),“1242”为阻值代码(124×10²=12.4kΩ),整体定位为小功率、高精度、宽温区的表面贴装电阻,适配高密度电路设计需求。

二、关键电性能参数详解

  1. 阻值与精度:标称阻值12.4kΩ,常温(25℃)下精度为±1%,满足多数电子电路对阻值一致性的要求,无需额外校准即可用于信号调理、分压等场景。
  2. 功率与电压承载:额定功率100mW,最大工作电压75V。结合阻值计算,最大允许电流约6mA(I=V/R=75V/12.4kΩ≈6.05mA),符合0603封装的功率承载极限,使用时需遵循降额规范(如高温环境下适当降低功率)。
  3. 温度系数(TCR):±25ppm/℃,即温度每变化1℃,阻值变化约±0.31Ω(12.4kΩ×25×10⁻⁶)。该参数体现了电阻在温变下的稳定性,优于普通碳膜电阻(通常±200ppm/℃以上),适合温区波动较大的应用。

三、封装与物理特性

采用0603英寸封装(公制尺寸1.6mm×0.8mm),为表面贴装无引脚设计,适配自动化SMT生产线,可实现PCB高密度布局。电阻结构基于陶瓷基底(Al₂O₃),表面沉积镍铬合金薄膜(薄膜厚度约几纳米至几十纳米),外层覆盖环氧树脂保护层,兼具耐磨损、抗环境侵蚀能力。相比厚膜电阻,薄膜电阻的阻值一致性更高、噪声更低(典型噪声电压指数<0.1μV/√Hz)。

四、环境适应性设计

  1. 宽温工作范围:支持-55℃至+155℃的工作温度,覆盖工业级(-40℃85℃)及汽车级(-40℃125℃)的扩展温区,可用于高温环境(如汽车发动机舱、工业炉具控制电路)或低温环境(如极地设备)。
  2. 抗环境应力:经湿度循环、温度冲击等可靠性测试,符合IEC 61000等标准,耐湿性能(85℃/85%RH环境下1000小时阻值变化<0.5%)、耐温变性能(-55℃~155℃循环1000次阻值变化<0.2%)均优于行业通用要求。

五、典型应用场景

ARG03FTC1242因高精度、宽温区、小体积的特点,广泛应用于以下领域:

  1. 工业控制电路:传感器信号调理(如压力、温度传感器的分压电路)、PLC模块的限流电阻;
  2. 汽车电子:动力系统控制(如ECU的信号滤波)、车身电子(如车灯控制电路);
  3. 通信设备:基站射频前端的匹配网络、光纤收发器的偏置电路;
  4. 医疗仪器:监护仪的信号放大电路、诊断设备的校准电路;
  5. 消费电子:高端音频设备的滤波电阻、智能穿戴的传感器接口电路。

六、品牌与品质保障

光颉(Viking)为全球知名被动元器件制造商,ARG系列薄膜电阻通过ISO 9001、IATF 16949(汽车级)等体系认证,符合RoHS 2.0、REACH等环保标准。产品生产过程采用全自动光刻工艺,阻值一致性偏差控制在±0.1%以内,批量供货稳定性可靠,适合中高端电子设备的量产需求。

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