WMSIC Electronic Components

Viking AR03BTC5003N

ModelAR03BTC5003N
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 AR03BTC5003N
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
AR03BTC5003N
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.023g
Electronic Component
500kΩ
Electronic Component
1
Electronic Component
BM0263676848
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.

AR03BTC5003N 薄膜贴片电阻产品概述

一、产品基本定位

AR03BTC5003N是Viking(光颉)推出的0603封装高精度薄膜贴片电阻,专为小型化、高精密电路设计打造。该产品继承了薄膜电阻的低漂移、高稳定性优势,同时以紧凑封装适配SMT自动化生产,可广泛应用于消费电子、工业控制、医疗设备等对阻值精度和温漂控制要求严格的场景。

二、核心性能参数解析

该电阻的关键参数针对精密电路需求优化,核心指标及实际意义如下:

  1. 阻值与精度:标称阻值500kΩ,精度±0.1%——此精度等级可满足模拟电路中信号放大、滤波网络的低误差要求,避免因阻值偏差导致的信号失真或控制精度下降(例如医疗监护仪中,该精度可确保心率信号放大的线性度达标);
  2. 功率与电压:额定功率62.5mW,最大工作电压50V——适配低功耗电路设计,符合小型化设备的电源效率需求(如智能穿戴的传感器供电回路);
  3. 温度特性:温度系数±25ppm/℃,工作温度范围-55℃+155℃——宽温范围可适应工业现场(如户外温度传感器)、汽车辅助电路等极端环境;低温度系数确保阻值随温度变化的漂移极小(25℃125℃温差下,阻值漂移约±2.5kΩ,仅为标称值的0.5%);
  4. 封装规格:0603(英制,对应公制1608),尺寸1.6mm×0.8mm×0.4mm——体积小巧,可有效节省PCB布局空间,适配高密度电路设计(如智能手机主板的传感器接口区)。

三、封装与可靠性优势

AR03BTC5003N采用镍铬合金薄膜工艺(比厚膜电阻噪声更低、稳定性更高),同时具备以下可靠性特点:

  • 焊接兼容性:贴片式封装符合IPC J-STD-001标准,可耐受回流焊(峰值温度260℃)、波峰焊等SMT工艺,焊接后无虚焊、脱落风险;
  • 环境适应性:抗湿性符合IEC 60068-2-67标准,可在湿度60%~95%的环境下长期稳定工作;耐腐蚀性满足工业级要求,避免因盐雾、霉菌导致的性能下降;
  • 老化稳定性:出厂前经过100%功率老化测试(额定功率下运行100小时),阻值漂移控制在±0.05%以内,确保批量应用中的一致性。

四、典型应用场景

结合参数特点,该电阻适用于以下核心场景:

  1. 高精度模拟电路:运放反馈网络、信号调理模块(如压力传感器信号放大)、精密滤波电路;
  2. 小型化消费电子:智能手机/智能手表的传感器接口、蓝牙耳机的低功耗控制单元;
  3. 工业控制模块:PLC模拟量输入输出模块、工业温湿度传感器的信号处理单元;
  4. 医疗设备:监护仪心率/血氧信号调理、诊断设备的精密分压网络;
  5. 汽车辅助电路:车载显示屏背光控制、胎压监测系统的信号滤波(适配-40℃~+85℃车载环境)。

五、品牌与质量保障

Viking(光颉)作为专业电子元器件制造商,拥有20余年电阻研发生产经验,AR03BTC5003N具备以下质量优势:

  • 环保合规:符合RoHS 2.0、REACH等国际环保标准,无铅无卤,适配全球市场;
  • 一致性管控:采用全自动激光微调设备,阻值精度分选达±0.05%,批量产品参数离散性极小;
  • 技术支持:提供详细datasheet及应用方案,针对批量客户可定制参数优化(如特殊温度系数需求)。

该产品以“高精度、小体积、宽温稳定”为核心竞争力,可有效解决精密电路设计中对阻值精度和环境适应性的双重需求。

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