WMSIC Electronic Components

Viking AR03FTCX3R30

ModelAR03FTCX3R30
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Viking AR03FTCX3R30
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
AR03FTCX3R30
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.023g
Electronic Component
3.3Ω
Electronic Component
1
Electronic Component
BM0264480942
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.

AR03FTCX3R30 薄膜贴片电阻产品概述

AR03FTCX3R30是台湾Viking(光颉)公司推出的0603封装精密薄膜贴片电阻,针对小型化、高稳定性电子设备设计,具备精准阻值控制、宽温域可靠运行等核心特性,广泛适配消费电子、工业控制、智能穿戴等多领域场景。

一、产品核心参数与工艺基础

该型号采用镍铬薄膜工艺制造,通过激光微调实现高精度阻值控制,核心参数如下:

  • 标称阻值:3.3Ω(低阻值精密电阻范畴);
  • 精度等级:±1%(满足多数电路对阻值偏差的严格要求);
  • 功率额定值:100mW(0.1W,适配低功耗电路);
  • 工作电压额定值:75V DC(直流额定,0603封装中电压耐受能力突出);
  • 温度系数(TCR):±25ppm/℃(薄膜工艺带来的低漂移特性);
  • 工作温度范围:-55℃~+155℃(覆盖工业级与高温场景需求)。

二、电气性能与应用匹配性

1. 阻值精度与稳定性

±1%的精度等级结合±25ppm/℃的TCR,使得电阻在**-55℃至155℃**的宽温域内,阻值漂移量仅为:
3.3Ω×25ppm/℃×210℃≈±0.0173Ω
远低于碳膜电阻的漂移水平,适合传感器接口、医疗设备信号调理等对长期稳定要求高的场景。

2. 功率与电压耐受

100mW额定功率适配低功耗电路,而75V直流额定电压则突破常规0603电阻(多为50V以下)的限制,可满足:

  • 30V-60V中等电压低功率电路的滤波、分压需求;
  • 电流采样场景(V=√(P×R)≈0.57V)的精准检测。

三、环境适应性与可靠性设计

1. 宽温域运行能力

-55℃+155℃的工作温度范围,超越消费级电阻(0℃70℃),可适应:

  • 户外设备(如太阳能监测模块)的低温/高温环境;
  • 车载电子(-40℃~125℃)的温差波动;
  • 工业高温模块(如电机控制单元)的持续高温运行。

2. 薄膜工艺的可靠性优势

镍铬薄膜电阻相比碳膜、金属氧化膜电阻,具备:

  • 低噪声:适合蓝牙、WiFi等射频电路的信号滤波;
  • 抗老化:1000小时高温老化后阻值变化率<0.1%;
  • 焊接可靠:端电极采用镍-锡多层镀层,兼容回流焊/波峰焊,260℃回流焊10秒无失效。

四、封装与典型应用场景

1. 0603封装的体积优势

0603封装(英制0603,公制1608)体积仅1.6mm×0.8mm,厚度约0.45mm,可显著缩小电路尺寸,适配:

  • 智能穿戴(手环、蓝牙耳机内部电路);
  • 小型医疗设备(血糖仪、血氧仪信号调理);
  • 工业传感器节点(温度、压力传感器接口)。

2. 典型应用方向

  • 信号调理:分压、限流、基准电压匹配(模拟传感器输出校准);
  • 低功耗电源:滤波、电流采样(锂电池保护板过流检测);
  • 射频辅助:匹配网络、去耦(2.4G蓝牙模块信号滤波);
  • 工业控制:PLC输入输出接口限流电阻。

五、品牌与品质保障

Viking(光颉)作为全球被动元件制造商,AR03FTCX3R30符合:

  • 环保标准:RoHS 2.0、REACH(无铅无有害物质);
  • 品质认证:ISO 9001、IATF 16949(汽车级品质要求);
  • 供货稳定:量产能力成熟,可满足批量订单需求。

综上,AR03FTCX3R30凭借精密阻值、宽温稳定、小体积等特点,成为小型化电子设备中低功率精密电阻的优选方案,适配多场景的可靠性需求。

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