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UNI-ROYAL 0805W8F2701T5E
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UNI-ROYAL 0805W8F2701T5E
- Type
- UNI-ROYAL
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 125mW
- Electronic Component
- Electronic Component
- Electronic Component
- UNI-ROYAL
- Electronic Component
- 0805W8F2701T5E
- Electronic Component
- 1
- Package
- 0805
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.027g
- Electronic Component
- 2.7kΩ
- Electronic Component
- 1
- Electronic Component
- BM0257341473
- 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.
0805W8F2701T5E 产品概述
一、产品简介
0805W8F2701T5E 为 UNI-ROYAL（厚声）系列厚膜贴片电阻，封装规格为0805（2012公制，约2.0 × 1.25 mm）。标称阻值 2.7 kΩ，精度 ±1%（F），功率额定 125 mW（1/8W），额定工作电压 150 V，温度系数（TCR）±100 ppm/℃，工作温度范围 -55℃ 至 +155℃。该产品适用于对阻值精度和温漂有一定要求的通用电子电路。
二、结构与工艺特点
采用厚膜工艺制成，阻体印刷在陶瓷基板上并经高温烧结，焊端采用适配表面贴装的端电极处理，便于回流焊接。厚膜电阻在成本、稳定性与可批量生产方面具有良好平衡，适合大多数消费类与工业类电子设备应用。
三、电气与温度特性
- 阻值：2.7 kΩ ±1%（标称）
- 额定功率：125 mW（基板/环境依实际散热条件需留余量）
- 最高工作电压：150 V（不得超过以免击穿或产生显著自热）
- 温度系数：±100 ppm/℃，适合对温漂有中等要求的设计
- 工作温度范围：-55℃ ~ +155℃，满足严苛环境的温度要求
四、典型应用场景
适用于常规信号链分压、限流、电阻网络、滤波电路与阻抗匹配等场合。典型领域包括消费电子、通信设备、工业控制模块、测试仪器及其他对体积、成本有约束的方案。由于功率仅 125 mW，应用于高功耗点或高压降场合时需注意功率与升温管理。
五、选型与使用建议
- 考虑到功率限制，电路设计应预留功率裕量，必要时采用阻值并联或更大封装（如1206、2010）以降低单件功耗。
- 在高工作电压或存在频繁脉冲的场景，核算最大瞬时电压与自热影响，确认不超过 150 V 及允许的温升。
- 回流焊工艺兼容，但应遵循供应商推荐的回流温度曲线及预热、冷却要求，避免剧烈机械应力和过度焊剂残留影响可靠性。
- 存储与搬运避免潮湿、高温及强机械冲击，贴片前后保持良好防潮措施。
六、可靠性与质量控制
UNI-ROYAL（厚声）作为常见元器件供应商，其厚膜电阻经过常规温度循环、焊接热冲击和负载寿命测试，可满足工业级应用的基本可靠性要求。实际关键项目应索取具体的检验报告或可靠性数据以供设计验证。
如需更详细的电气图表、回流曲线或可靠性测试报告，请提供具体用途或向供应商获取完整数据手册以便进一步确认。
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