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UNI-ROYAL 0805W8F1004T5E
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UNI-ROYAL 0805W8F1004T5E
- Type
- UNI-ROYAL
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 125mW
- Electronic Component
- Electronic Component
- Electronic Component
- UNI-ROYAL
- Electronic Component
- 0805W8F1004T5E
- Electronic Component
- 1
- Package
- 0805
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.027g
- Electronic Component
- 1MΩ
- Electronic Component
- 1
- Electronic Component
- BM0257245098
- 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.
0805W8F1004T5E 产品概述
一、产品简介
0805W8F1004T5E 为 UNI-ROYAL（厚声）品牌的贴片厚膜电阻，封装为 0805（2012 公制），标称阻值 1MΩ，精度 ±1%。本产品面向中高精度与高密度 PCB 设计，兼顾空间限制下的稳定性与可靠性，适合各种消费、工业及仪器类电子应用。
二、主要性能特点
- 阻值：1MΩ，精度：±1%（高精度规格，适合精密分压与阻值匹配应用）
- 功率：125 mW（额定功率）
- 允许工作电压：150 V（最大）
- 温度系数（TCR）：±100 ppm/℃
- 工作温度范围：-55℃ ～ +155℃
- 厚膜工艺，适用于常规表面贴装回流工艺，良好的批次稳定性与可焊性
三、电气与环境参数说明
本型号在常温下的额定功率为 125 mW，随环境温度升高应进行功率降额设计以确保长期可靠性；温度系数 ±100 ppm/℃ 表示阻值随温度变化的中等幅度，选择用于高精度场合时需考虑温度漂移。工作电压 150 V 为器件在正常工作条件下的最大允许值，若电路存在瞬态脉冲或高电压应留有裕量并采取保护措施。
四、典型应用场景
- 精密分压、采样电阻、输入阻抗设置与隔离电路
- 高阻抗测量前端、传感器信号处理（需兼顾噪声与漂移）
- 手持与便携式仪表、计量设备、工业控制与数据采集模块
- 高密度 PCB 与多层板的通用限流、上拉/下拉电阻
五、封装与焊接建议
0805 尺寸适合自动贴片与回流焊工艺。推荐遵循元件制造商的推荐焊盘设计与焊接曲线（IPC/JEDEC 标准），使用适宜的焊膏量以避免焊点过量或桥联。回流焊时应避免过长高温暴露，焊接后建议进行目视与阻值抽检。装配时注意防止机械弯折与应力集中，避免清洗溶剂长期侵泡可能造成的性能变化。
六、选型与可靠性提示
在系统设计中，除阻值与精度外请同时考虑 TCR、额定功率、耐压、噪声与长期漂移等参数。高阻值器件对漏电流与表面污染敏感，板面洁净与合适的间距设计有助于保持高阻值性能。如用于高湿或有腐蚀性气氛的环境，应咨询厂方关于表面处理或封装保护的建议。
七、资料与订购建议
欲获取完整的电气特性曲线、功率降额曲线、机械图及可靠性试验数据，请参考 UNI-ROYAL 官方数据手册或联系供应商。订购时请以完整料号 0805W8F1004T5E 下单，并核对包装单位与出货条件以满足生产要求。
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