WMSIC Electronic Components

UNI-ROYAL 0805W8F3001T5E

Model0805W8F3001T5E
Package0805
BrandUNI-ROYAL
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
UNI-ROYAL 0805W8F3001T5E
Type
UNI-ROYAL
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
UNI-ROYAL
Electronic Component
0805W8F3001T5E
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.027g
Electronic Component
3kΩ
Electronic Component
1
Electronic Component
BM0257245031
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.

0805W8F3001T5E 产品概述

一、产品简介

0805W8F3001T5E 是 UNI-ROYAL(厚声)生产的一款贴片厚膜电阻,封装为0805(2012公制),阻值为 3kΩ,精度 ±1%。该器件面向通用电子设备的表面贴装电路,适合电阻网络、偏置/限流、信号分压与一般滤波等场合。典型特性包括额定功率 125mW、工作电压 150V、温度系数 ±100ppm/℃,工作温度范围 -55℃ ~ +155℃,适应较宽的工业温度需求。

二、主要参数

  • 型号:0805W8F3001T5E
  • 品牌:UNI-ROYAL(厚声)
  • 封装:0805(2012)表面贴装
  • 电阻类型:厚膜电阻
  • 标称阻值:3kΩ
  • 阻值公差:±1%
  • 额定功率:125mW(器件规格标称值;在高温工况下需按厂家降额曲线处理)
  • 最大工作电压:150V
  • 温度系数(TCR):±100ppm/℃
  • 工作温度范围:-55℃ ~ +155℃

三、产品特点与优势

  • 可靠性高:厚膜工艺成熟,抗热冲击与环境应力能力良好,适合批量SMT装配。
  • 稳定性适中:±1% 精度满足大多数精密要求的低成本方案,TCR ±100ppm/℃ 在通用电路中表现稳定。
  • 高电压承受能力:额定工作电压 150V,适合较高压差场合的分压与限流。
  • 工业级温度范围:-55℃ 至 +155℃,可用于工业、通信与汽车电子的宽温环境(须结合可靠性验证)。

四、典型应用场景

  • 模拟电路的分压与偏置网络
  • 电源管理与滤波回路(限流、RC 阻尼)
  • 信号拾取与前端阻抗匹配
  • 工业控制、通信设备、消费电子中常见的通用电阻位

五、焊接与使用建议

  • 回流焊:建议遵循 JEDEC/J-STD 的无铅回流曲线,峰值温度一般不超过 260℃,并控制加热/冷却速率以减少热应力。
  • 降额使用:额定功率 125mW 为器件在特定温度下的标称值,实际设计中建议在高温工况下按厂方或行业通用的温度功率降额曲线实施(在高温端线性或按数据表降至更低功耗)。
  • PCB 贴片与焊盘:按行业 0805 标准封装设计焊盘和阻焊 opening,保证焊点对称且能有效散热。
  • 清洗与维护:回流后可按工艺清洗,但避免使用强腐蚀性溶剂长期浸泡;存储与使用环境应避免长期潮湿酸性气氛。

六、可靠性与环境适应

  • 耐温循环与湿热性能良好,适合工业级环境;在高湿、腐蚀性气氛或强振动场合建议进行适配性测试。
  • 推荐在关键应用中参考厂方可靠性试验报告(如温度循环、湿热、功率寿命试验)以评估长期漂移与失效模式。

七、采购与包装

  • 包装形式通常为卷带(适用于自动贴装机);具体带宽、卷盘规格及最小订购量请以供应商报价单或数据表为准。
  • 订购时请确认型号完整性(如阻值、精度、包装代码)并向供应商索取最新数据表与可靠性报告。

如需我帮忙对比同类 0805 封装不同精度/功率元件,或提供 PCB 焊盘推荐尺寸与回流曲线建议,可提供目标板的工作温度与功率分配,我会根据实际工况给出更具体的设计建议。

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