WMSIC Electronic Components

Viking AR02BTC0750

ModelAR02BTC0750
Package0402
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 AR02BTC0750
Type
VIKING
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
AR02BTC0750
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.009g
Electronic Component
75Ω
Electronic Component
1
Electronic Component
BM0264526004
Operating Temperature
55℃~+155℃
Operating Voltage
25V
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.

AR02BTC0750 产品概述

一、产品简介

AR02BTC0750 为 Viking(光颉) 系列高精度贴片薄膜电阻,封装规格为 0402(公制 1005)。标称阻值 75Ω,阻值公差 ±0.1%,额定功率 62.5mW,最高工作电压 25V,温度系数(TCR)±25ppm/℃,工作温度范围 -55℃ ~ +155℃。该器件以薄膜工艺制造,在精度、温漂和噪声特性上优于普通厚膜电阻,适合对精度和体积有严格要求的应用场景。

二、主要特性

  • 高精度:±0.1% 级精度,满足精密测量与校准需求;
  • 低温漂:TCR ±25ppm/℃,温度稳定性好,适用于宽温区工作;
  • 低噪声:薄膜工艺带来较低的电阻噪声,利于放大、滤波电路的信号完整性;
  • 小封装:0402 小体积,便于高密度 PCB 布局与微型化设计;
  • 宽温度范围:-55℃~+155℃,适应工业级和恶劣环境应用。

三、典型应用

  • 精密仪表、数据采集和测量设备;
  • 模拟前端、差分放大器及参考电路中的分流与设定电阻;
  • 移动与可穿戴设备中要求体积小、精度高的阻值元件;
  • 通信设备和射频匹配电路(在功率和电压限制内);
  • 航空、医疗等需长期稳定性的行业级应用。

四、使用与设计建议

  • 功率与温升:额定功率 62.5mW(典型按 70℃ 环境);建议在设计中留有功率余量,必要时进行散热或限流处理;
  • 电压限制:最大工作电压 25V,超过该值会导致可靠性下降;
  • 安装焊接:推荐无铅回流焊,按行业标准回流曲线控制峰值温度和时间(常见为 240–260℃ 峰值,时间按厂家工艺规范);
  • PCB 封装:推荐采用标准 0402 焊盘尺寸,保持良好焊膏印刷和焊接过量控制,以避免焊接应力影响电阻值稳定性;
  • 清洗与存储:可进行普通清洗工艺,存放于干燥无尘环境,避免潮湿及腐蚀性气体。

五、可靠性与比较

与常规厚膜电阻相比,薄膜电阻在阻值稳定性、长期漂移和低温噪声方面有明显优势,适合对精度要求高的场合。AR02BTC0750 满足工业级温度循环、焊接可靠性与耐湿性测试,可在各种环境下保持优良性能。

六、包装与订购信息

本产品常见为带装卷盘(Tape & Reel)供货,适配自动贴片生产线。订购时请注明阻值、封装与包装规格,咨询供应商可获得具体库存、最小订购量与交货周期信息。

总结:AR02BTC0750 是一款面向精密、小型化电路设计的薄膜贴片电阻,凭借 ±0.1% 精度、±25ppm/℃ 的低温漂和宽温工作范围,适用于要求高稳定性和小尺寸的工业及消费类电子产品设计。若需更详细的封装图、焊盘建议或可靠性数据,可提供给您进一步资料。

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