WMSIC Electronic Components

Viking AR03FTC2001

ModelAR03FTC2001
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 AR03FTC2001
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
AR03FTC2001
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.023g
Electronic Component
2kΩ
Electronic Component
1
Electronic Component
BM0265966173
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.

AR03FTC2001薄膜贴片电阻产品概述

一、核心参数总览

AR03FTC2001是Viking(光颉)推出的0603封装精密薄膜贴片电阻,核心参数针对性强,具体如下:

  • 电阻类型:薄膜电阻(主流为金属膜工艺,稳定性优于厚膜);
  • 阻值与精度:标称阻值2kΩ,精度±1%(满足一般精密电路对阻值偏差的控制需求);
  • 功率特性:额定耗散功率62.5mW(常温下最大允许功耗);
  • 电压限制:最大工作电压50V(需注意:实际使用需同时满足功率≤62.5mW,即当阻值2kΩ时,最大允许电流≈5.59μA,对应电压≈11.18V——若电压超过50V,即使电流未过载,也可能因绝缘击穿损坏);
  • 温度系数:±25ppm/℃(阻值随温度变化的稳定性指标);
  • 工作温度范围:-55℃~+155℃(覆盖工业级低温与高温场景);
  • 封装尺寸:0603(英制代码,对应公制1608,长1.6mm×宽0.8mm)。

二、技术特性深度解析

该产品围绕精密性、稳定性、小型化三大核心设计,具体表现为:

2.1 高稳定性薄膜电阻体

采用薄膜工艺制备电阻体,相比厚膜电阻,阻值一致性更好、噪声更低,且温度系数更优——±25ppm/℃意味着温度每变化1℃,阻值偏差不超过0.0025%,宽温下仍能保持稳定性能。

2.2 精准阻值控制

±1%的精度等级,可避免因阻值误差导致的信号失真或电路性能下降,适配传感器信号调理、音频前置放大等精密场景。

2.3 宽温工作能力

-55℃+155℃的温度范围,超出常规工业级(-40℃+85℃),可适应高温环境(如汽车发动机舱、工业窑炉监测)或低温场景(如极地设备、户外通信基站)。

2.4 小型化封装适配

0603封装体积小巧,适合高密度PCB设计(如智能手机主板、小型PLC模块),能有效节省电路空间,提升产品集成度。

三、典型应用场景

结合参数特性,AR03FTC2001可广泛应用于以下领域:

3.1 精密信号处理电路

  • 传感器信号调理:如压力/温度传感器的分压、滤波电路,利用高稳定性保证信号采集精度;
  • 音频前置放大:低噪声薄膜电阻减少信号失真,提升音频输出质量。

3.2 工业控制模块

  • 小型PLC的I/O接口电路:宽温范围适应工业现场温度波动;
  • 电机驱动辅助电路:分压、限流环节的核心元件,满足小功率信号控制需求。

3.3 消费电子设备

  • 智能手机/平板电源滤波:0603封装节省主板空间,稳定阻值保障电源纹波控制;
  • 智能穿戴设备:如智能手表传感器电路,低功耗特性适配设备续航需求。

3.4 汽车电子辅助电路

  • 车载多媒体接口:高温环境下(夏季车内高温)仍稳定工作;
  • 胎压监测(TPMS):宽温范围适应不同季节温度变化。

四、可靠性与环境适应性说明

该产品的可靠性设计针对实际应用挑战,具体表现为:

4.1 宽温下的阻值稳定性

以温度变化210℃(-55℃→+155℃)为例,阻值最大偏差为210℃×25ppm/℃=±0.525%,仍在±1%精度范围内,确保宽温下电路性能无明显波动。

4.2 封装与焊接可靠性

0603封装符合贴片焊接标准,支持回流焊、波峰焊工艺,焊接可靠性高;且产品符合RoHS环保要求,无铅无镉,适配绿色制造。

4.3 功率与电压的双重约束

实际使用需同时满足:①耗散功率≤62.5mW;②工作电压≤50V。例如,当阻值2kΩ时,最大允许电压为≈11.18V(对应电流≈5.59μA),若电压超过50V,需严格限制电流(≤1.25mA),避免绝缘损坏。

五、总结

AR03FTC2001是一款高性价比精密薄膜贴片电阻,以±1%精度、±25ppm/℃温度系数、宽温范围和小型化封装为核心优势,可满足精密信号处理、工业控制、消费电子等多领域需求,是设计小型化、高稳定性电路的理想选择。

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