WMSIC Electronic Components

Viking AR03FTC4422

ModelAR03FTC4422
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 AR03FTC4422
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
AR03FTC4422
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.023g
Electronic Component
44.2kΩ
Electronic Component
1
Electronic Component
BM0264961723
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光颉AR03FTC4422薄膜贴片电阻产品概述

一、产品基本定位与核心属性

Viking光颉AR03FTC4422是一款0603封装薄膜贴片电阻,专为高精度、低功耗、宽温域的电子电路设计打造。作为光颉旗下成熟的被动元件产品,该电阻采用薄膜工艺制造,兼顾稳定性与紧凑性,可满足从消费电子到工业级设备的多场景需求,是中小功率电路中替代传统插件电阻的优选方案。

二、关键性能参数深度解析

该电阻的核心参数精准匹配了中小功率电路的核心需求,具体如下:

  1. 阻值与精度:标称阻值44.2kΩ,精度等级±1%——在常规电路中可有效控制信号衰减、分压比等关键参数,避免因阻值偏差导致的功能异常(如传感器信号失真、电源纹波超标);
  2. 功率等级:额定功率62.5mW(0.0625W)——适配0603封装的小体积设计,适合低功耗电路(如数字逻辑的上拉/下拉电阻、模拟信号调理电路),无需额外散热设计;
  3. 工作电压:最大连续工作电压50V——需注意电路峰值电压不超过此值,避免电击穿风险,可满足多数低压电路的电压承载需求;
  4. 温度系数(TCR):±25ppm/℃——温度变化对阻值的影响极小:以环境温差210℃(-55℃→+155℃)为例,阻值变化仅约±232Ω(44.2kΩ×210℃×25e-6),稳定性远超碳膜电阻,适合温度波动较大的场景;
  5. 宽温工作范围:-55℃~+155℃——覆盖工业级、汽车级的极端温度场景,可稳定工作于户外设备、车载电子等严苛环境,无需额外温控措施。

三、封装与制造工艺特点

  1. 0603封装优势:英制尺寸(1.6mm×0.8mm),表面贴装(SMT)兼容——支持高密度PCB布局,显著降低设备体积,适配小型化电子终端(如智能手机、可穿戴设备),同时兼容自动化生产,提高装配效率;
  2. 薄膜工艺核心:采用真空镀膜技术制备电阻膜层,相比金属氧化膜、碳膜电阻,具有低噪声、高频特性优、长期稳定性强等特点,适合射频电路、精密模拟电路等对性能要求较高的场景,长期使用阻值漂移极小。

四、品牌可靠性与合规性

Viking(光颉)作为全球知名被动元件制造商,其产品通过严格的可靠性测试(如高温老化、温度循环、湿度测试、振动测试),符合RoHS、REACH等环保标准,可满足电子行业的绿色制造要求。AR03FTC4422的一致性表现优异,批量应用时可有效降低电路调试难度,减少售后故障率。

五、典型应用领域

该电阻的参数特性使其适用于多类电子设备:

  1. 汽车电子:车载传感器接口、车身控制单元(BCM)的低功耗电路(适配-40℃~+125℃的车载环境);
  2. 工业控制:PLC(可编程逻辑控制器)的模拟量输入/输出电路、传感器信号调理模块;
  3. 消费电子:智能手机、平板电脑的射频前端、电源管理模块的分压/限流电路;
  4. 通信设备:路由器、基站的小信号放大电路、信号衰减网络;
  5. 医疗设备:小型监护仪、便携式诊断设备的模拟电路(需稳定、低噪声的电阻元件)。

综上,Viking光颉AR03FTC4422薄膜贴片电阻凭借高精度、宽温域、小体积等优势,成为多领域电子电路的可靠选择,可有效提升终端设备的性能稳定性与集成度。

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