Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
UNI-ROYAL 0805W8F7500T5E
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UNI-ROYAL 0805W8F7500T5E
- Type
- UNI-ROYAL
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 125mW
- Electronic Component
- Electronic Component
- Electronic Component
- UNI-ROYAL
- Electronic Component
- 0805W8F7500T5E
- Electronic Component
- 1
- Package
- 0805
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.027g
- Electronic Component
- 750Ω
- Electronic Component
- 1
- Electronic Component
- BM0257341489
- 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.
0805W8F7500T5E 产品概述
一、产品简介
0805W8F7500T5E 为 UNI-ROYAL（厚声）出品的厚膜贴片电阻，封装为0805（约2.0 × 1.25 mm）。标称阻值为 750 Ω，精度 ±1%，额定功率 125 mW，允许工作电压 150 V，温度系数（TCR）±100 ppm/℃，工作温度范围 -55℃ 至 +155℃。此型号适合对体积、精度和可靠性有一定要求的表面贴装电路（SMT）。
二、主要特点
- 厚膜工艺，结构稳定、成本效益高。
- 阻值 750 Ω，精度 ±1%，适合精密分压、基准和滤波等应用。
- 额定功率 125 mW，满足中低功率密度的 PCB 布局需求。
- TCR ±100 ppm/℃，在温度变化下保持较好的阻值稳定性，适用于一般精度等级应用。
- 工作温度范围宽（-55℃～+155℃），适应工业级环境。
- 额定工作电压 150 V，适用于低压直流电路或受限电压场合。
- 0805 小封装，适合高密度贴片与自动化贴装生产。
三、典型应用场景
- 移动设备与便携电子产品中的限流与分压电路。
- 模拟前端、传感器信号调理与偏置网络。
- 工业控制和通讯设备中需兼顾体积与精度的阻性元件。
- 电源辅助电路、反馈回路、阻容滤波器等低/中功率场合。
注意：在高电压或冲击电流环境下应确认实际应力不超过器件额定值。
四、可靠性与使用建议
- 在靠近额定温度范围上端或长期高负载工作时，应考虑降额使用并参考厂方的功率降额曲线。
- 建议按常见 SMT 回流焊曲线进行焊接，避免过高峰值温度与过长加热时间以降低热应力。
- PCB 布局时留意焊盘设计与足够的散热路径，避免在热源附近叠放多个发热元件。
- 储存与装配应防潮、防静电，避免机械弯折或强烈振动对焊点与引脚造成损伤。
五、封装与交付方式
0805 规格便于自动贴装与高速生产线使用。该型号常见以卷带（tape & reel）形式供货，适配贴片机直接上料。具体包装规格、最小订购量及交付时间请以供应商报价单为准。
六、选型提示
在选用时，除阻值与精度外，还需综合考虑：
- 实际工作温度和长期寿命要求，决定是否需要更低 TCR 或更高功率等级产品；
- 电路中的极限电压与瞬态冲击，若存在较大突发电压/电流，应选用更高电压或更高能量吸收能力的器件；
- 如果对噪声、温漂或电阻稳定性要求更高，可考虑金属膜或薄膜高精度系列。
总结：0805W8F7500T5E 以其小体积、1% 精度和宽温度适应性，适合大多数中低功率的表面贴装精密应用，是在体积受限而需保持稳定阻值时的常用选择。若有具体电路条件或环境应力，建议提供电路参数以便进行更详细的匹配与建议。
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