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UNI-ROYAL 0805W8F1801T5E
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UNI-ROYAL 0805W8F1801T5E
- Type
- UNI-ROYAL
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 125mW
- Electronic Component
- Electronic Component
- Electronic Component
- UNI-ROYAL
- Electronic Component
- 0805W8F1801T5E
- Electronic Component
- 1
- Package
- 0805
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.027g
- Electronic Component
- 1.8kΩ
- Electronic Component
- 1
- Electronic Component
- BM0257245693
- 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.
0805W8F1801T5E 厚膜贴片电阻产品概述
一、产品定位与核心特性
0805W8F1801T5E是UNI-ROYAL（厚声） 推出的0805封装厚膜贴片电阻，定位于需要高精度、宽温稳定的电路设计场景，核心特性可概括为：
- 阻值精度达±1%，满足信号调理、基准电路等对阻值一致性的要求；
- 宽工作温度范围（-55℃~+155℃），适配工业、汽车等恶劣环境；
- 温度系数（TCR）±100ppm/℃，极端温度下阻值漂移小；
- 小体积封装，适合高密度PCB设计。
二、关键技术参数详解
该产品的核心参数明确了性能边界，具体如下：
- 阻值与精度：标称阻值1.8kΩ（编码标识“1801”），精度±1%——相比常规5%精度电阻，可减少电路系统的误差累积；
- 功率与电压：额定功率125mW，最大工作电压150V；实际使用需遵循降额原则（如环境温度>70℃时功率降额），避免过负荷损坏；
- 温度特性：温度系数±100ppm/℃，即温度每变化1℃，阻值变化±0.01%；在-55℃~+155℃温差范围内，阻值最大漂移约±2.1%，稳定性优于多数消费级电阻；
- 工作环境：温度范围-55℃+155℃，符合工业级/汽车级环境要求（远超普通消费级-40℃+85℃的范围）。
三、封装与物理特性
产品采用0805英制贴片封装，对应公制尺寸约2.0mm×1.2mm×0.5mm，具有以下优势：
- 自动化兼容：适配SMT回流焊、波峰焊工艺，适合大规模批量生产；
- 高密度设计：小体积可减少PCB占用面积，支持智能手机、智能穿戴等小型化设备；
- 焊接可靠性：焊盘设计符合IPC标准，焊接后机械强度高，抗振动性能佳。
四、典型应用场景
基于性能参数，该电阻可覆盖多领域应用：
- 消费电子：智能手机电源管理模块（限流、分压）、音频电路信号匹配；
- 工业控制：PLC信号调理电路、传感器接口电阻桥匹配、小型电机驱动限流；
- 汽车电子：车载信息娱乐系统、车身控制模块（BCM）低功耗电路（适配-40℃~+85℃以上的汽车环境）；
- 通信设备：小型基站、路由器射频前端匹配电路；
- 医疗设备：便携式血糖仪、血压计等仪器的信号处理电路（对精度稳定性要求高）。
五、可靠性与品质保障
UNI-ROYAL作为国内被动元器件头部厂商，该产品通过多项认证，可靠性有保障：
- 认证资质：通过ISO 9001质量管理体系、ISO/TS 16949汽车级认证，产品一致性达工业级标准；
- 环境适应性：厚膜电阻膜层抗潮湿、抗腐蚀，符合IEC 60068环境试验标准；
- 寿命表现：额定条件下工作寿命超10000小时，长期使用阻值变化率<0.5%（典型值）。
六、总结
0805W8F1801T5E厚膜贴片电阻综合了高精度、宽温稳定、小体积、高可靠性等优势，是消费电子、工业控制、汽车电子等领域电路设计的理想选择，可有效提升系统性能的一致性与稳定性。
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