WMSIC Electronic Components

Viking AR03FTC3241

ModelAR03FTC3241
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 AR03FTC3241
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
AR03FTC3241
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.023g
Electronic Component
3.24kΩ
Electronic Component
1
Electronic Component
BM0264231377
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.

AR03FTC3241 薄膜贴片电阻产品概述

AR03FTC3241是光颉(Viking)电子推出的一款0603封装高精度薄膜贴片电阻,针对小型化、宽温区、高稳定性的电路设计需求优化,广泛适配消费电子、汽车电子、工业控制等领域的小功率信号处理场景。

一、产品核心身份与定位

该电阻属于光颉薄膜电阻系列,型号命名遵循行业通用规则:“AR” 代表薄膜电阻类型,“03” 对应功率等级(62.5mW),“FTC” 为温度系数标识(±25ppm/℃),“3241” 为阻值代码(324×10¹=3.24kΩ)。作为一款小功率高精度电阻,其核心定位是填补“小型化封装+高稳定性+宽温适应性”的市场需求——既避免了传统碳膜电阻温度系数高、精度低的短板,又兼顾了贴片工艺的量产效率,适合对阻值一致性要求苛刻的批量应用。

二、关键电气性能参数详解

AR03FTC3241的电气参数经过针对性设计,可满足大多数精密电路的核心需求:

  • 阻值与精度:固定阻值3.24kΩ,精度控制在±1%,阻值偏差远低于常规碳膜电阻(±5%及以上),适合需要精确分压、限流的场景(如传感器信号调理、基准电压生成);
  • 功率与电压:额定功率62.5mW,最大工作电压50V,适配小功率信号链(如音频放大、模拟量采样),常规工况下无需额外降额即可长期稳定运行;
  • 温度系数:±25ppm/℃,意味着温度每变化1℃,阻值仅变化3.24kΩ×25ppm=0.081Ω,远低于碳膜电阻的±200ppm/℃,宽温区下阻值稳定性显著;
  • 工作温度范围:-55℃至+155℃,覆盖工业级、汽车级的环境温度要求,可适应极端工况(如发动机舱高温、户外设备低温)。

三、封装与物理特性

该电阻采用0603封装(英制尺寸:0.06英寸×0.03英寸,公制对应1608),是小型化贴片电阻的主流封装之一,具备以下优势:

  • PCB空间节省:尺寸仅1.6mm×0.8mm,可大幅压缩电路布局面积,适合便携式设备(如智能手表、蓝牙耳机)、高密度模块(如PLC输入输出卡);
  • 贴装兼容性:符合SMT(表面贴装技术)标准,可通过自动化贴片机高速生产,降低人工成本,适合批量制造;
  • 机械稳定性:贴片式设计无引脚,抗振动、抗冲击性能优于直插电阻,适合车载、工业等振动环境。

四、环境适应性与可靠性

作为光颉的成熟产品,AR03FTC3241经过多轮可靠性测试,具备较强的环境适应能力:

  • 耐温与耐湿:通过高温存储(155℃×1000小时)、低温存储(-55℃×1000小时)、湿热循环(85℃/85%RH×1000小时)测试,阻值变化率控制在0.5%以内;
  • 抗振动与冲击:符合MIL-STD-202标准的振动测试(20Hz~2000Hz,加速度10g)、冲击测试(峰值加速度50g,持续时间11ms),无开路、短路或性能下降;
  • 环保合规:符合RoHS 2.0、REACH等环保指令,无铅无卤,适配全球市场的环保要求。

五、典型应用场景

AR03FTC3241的参数特性使其在多个领域具备竞争力:

  • 汽车电子:胎压监测系统(TPMS)的信号放大电路、车身控制模块(BCM)的小功率分压电路、车载摄像头的模拟信号滤波;
  • 工业控制:PLC的模拟量输入模块(电流/电压采样)、小型变频器的温度补偿电路、工业传感器的信号调理;
  • 消费电子:智能手机的音频信号调理、智能手表的心率传感器分压、智能家居设备的电源滤波;
  • 医疗电子:小型监护设备的精密基准电压生成、便携式血糖仪的信号放大电路。

六、品牌与品质背书

光颉(Viking)是全球知名的被动元器件制造商,专注于电阻、电容等产品的研发与生产超过20年,其薄膜电阻工艺采用磁控溅射技术,阻值一致性好、稳定性高。AR03FTC3241作为光颉的主力型号之一,已通过ISO 9001、IATF 16949(汽车级)等质量体系认证,批量供货一致性达±0.1%以内,可满足客户的量产品质要求。

总结来看,AR03FTC3241是一款“小封装、高精度、宽温稳”的薄膜贴片电阻,适合对阻值稳定性、环境适应性要求较高的小型化电路设计,是消费电子、汽车电子、工业控制等领域的高性价比选择。

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