WMSIC Electronic Components

Sunway SC0805F3902F4ANRH

ModelSC0805F3902F4ANRH
Package0805
BrandSUNWAY
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
Sunway SC0805F3902F4ANRH
Type
SUNWAY
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
SUNWAY
Electronic Component
SC0805F3902F4ANRH
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.028g
Electronic Component
39kΩ
Electronic Component
1
Electronic Component
BM0266065747
Operating Temperature
55℃~+155℃
Operating Voltage
150V
Electronic Component
±100ppm/℃
Resistor Type
Resistor

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

SC0805F3902F4ANRH 厚膜贴片电阻产品概述

一、产品核心定位与市场价值

SC0805F3902F4ANRH是信维通信(Sunway)推出的0805封装厚膜贴片电阻,主打中高精度、宽温适应、成本可控的电子电路设计需求,定位覆盖消费电子、工业控制、通信设备等多领域,兼顾量产适配性与环境可靠性,是小型化电子设备的标准化选型方案。

二、关键电气参数与性能指标

该电阻的核心参数围绕阻值、精度、功率、温度特性展开,具体如下:

  1. 阻值与精度:标称阻值39kΩ(代码标识“3902”,即39×10²Ω),精度等级±1%,满足常规精密电路对阻值一致性的要求,可避免因偏差导致的信号失真或电源效率下降;
  2. 功率与电压额定值:额定功率125mW(0805封装典型规格),额定工作电压150V;实际应用需结合公式验证(如工作电压≤70V时,功率≈123mW,符合额定要求);
  3. 温度特性:温度系数(TCR)±100ppm/℃(每℃阻值变化0.0001%),工作温度范围-55℃+155℃,远高于民用级电阻的-40℃+85℃,适配高低温交替场景;
  4. 封装尺寸:0805英制封装(公制2012,2.0mm×1.2mm×0.5mm),体积小巧,支持高密度PCB布局与自动化贴装。

三、封装设计与工艺优势

  1. 厚膜工艺特点:采用厚膜印刷工艺制备电阻层,相比薄膜电阻成本更低、功率承载能力更强;电阻层与陶瓷基底结合牢固,长期使用不易脱落;
  2. 通用封装适配:0805为行业通用规格,兼容性强,可无缝对接各类电子设备PCB设计;焊盘尺寸符合IPC标准,焊接可靠性高,减少虚焊风险;
  3. 环保合规:符合RoHS 2.0及REACH指令,无铅无镉,满足全球市场环保要求。

四、可靠性与环境适应性

  1. 宽温稳定性:-55℃~+155℃范围内,阻值总变化率≤±2.25%(TCR贡献±1.25%+精度±1%),适合工业控制、汽车电子等温度波动场景;
  2. 抗恶劣环境:抗冲击≥1000g、抗振动≥10g,适配运输或设备运行中的机械应力;耐湿热性能符合IEC 60068-2-60标准,高湿度下阻值稳定;
  3. 长期可靠性:155℃高温老化1000小时后,阻值变化率≤±0.5%,满足量产设备长期使用需求。

五、典型应用场景

该电阻因兼顾精度、宽温与成本,广泛应用于:

  1. 消费电子:智能手机/平板的电源管理电路(DC-DC反馈电阻)、音频信号调理电路;
  2. 工业控制:PLC输入输出接口电阻、传感器信号放大电路(如温度传感器分压);
  3. 通信设备:基站射频匹配电阻、路由器偏置电路、光纤收发器衰减电阻;
  4. 汽车电子:车载信息娱乐系统电源滤波电阻、胎压监测信号处理电阻(适配-40℃~+125℃车载环境)。

六、品牌与品质保障

信维通信作为国内领先的被动元件制造商,具备完善的品质体系:

  1. 认证支持:产品通过ISO 9001认证,部分规格兼容AEC-Q200汽车级标准;
  2. 批量一致性:自动化生产+全检流程,批量产品阻值、温漂偏差控制在规格内,适合大规模量产;
  3. 技术服务:提供选型手册、应用案例及电路优化咨询,助力客户快速落地设计。

该产品以“高性价比+宽温可靠”为核心优势,是中小批量电子设备的优选被动元件方案。

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