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UNI-ROYAL 1206W4F510JT5E
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UNI-ROYAL 1206W4F510JT5E
- Type
- UNI-ROYAL
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 250mW
- Electronic Component
- Electronic Component
- Electronic Component
- UNI-ROYAL
- Electronic Component
- 1206W4F510JT5E
- Electronic Component
- 1
- Package
- 1206
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.03g
- Electronic Component
- 51Ω
- Electronic Component
- 1
- Electronic Component
- BM0257245683
- Operating Temperature
- 55℃~+155℃
- Operating Voltage
- 200V
- 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.
1206W4F510JT5E 产品概述
一、产品简介
1206W4F510JT5E 是 UNI-ROYAL（厚声）出品的一款厚膜贴片电阻，封装为工业通用的1206（3216英寸）尺寸。标称阻值为 51Ω，公差 ±1%，额定功率 250mW，额定工作电压 200V，温度系数（TCR）为 ±100ppm/℃，工作温度范围 -55℃ 至 +155℃。该器件适用于要求稳定阻值与中等功耗的表面贴装电路。
二、主要参数（关键信息）
- 类型：厚膜（SMD）电阻
- 封装：1206（3216公制）
- 阻值：51Ω
- 精度：±1%（F）
- 额定功率：0.25W（250mW）
- 最大工作电压：200V
- 温度系数：±100ppm/℃
- 工作温度：-55℃ 至 +155℃
- 品牌：UNI-ROYAL（厚声）
（即 贴片电阻 1206 51Ω ±1%）
三、器件特性与优势
- 稳定性：厚膜工艺在常温及常见温度循环下表现出良好的阻值稳定性，适合长期运行的电子设备。
- 精度与一致性：±1% 精度适用于需要较高阻值准确度的电路，如增益设定、分压与滤波网络。
- 中等功率处理能力：1206 封装在 250mW 的功率级别下提供可靠的散热路径，适合中等功耗点位的阻尼与限流。
- 宽温范围：工作温度覆盖 -55℃~+155℃，适应工业级环境。
四、典型应用场景
- 通信放大器的终端匹配与阻抗校正（51Ω 接近 50Ω 系统常用阻值）
- 电源管理与分压电路、偏置网络
- 模拟信号处理、滤波器与衰减器中的精确阻值元件
- 工业控制、电表与测量仪器中需要长期稳定性的场合
五、安装与使用建议
- 推荐采用回流焊工艺贴装，遵循器件及板材的热循环能力，避免过度加热造成阻值漂移或基板脱落。
- 在高环境温度下应考虑功率降额设计并预留散热路径，避免长时间近额定功率工作导致寿命缩短。
- 对于高精度测量场合，焊接后建议进行阻值复测以确认焊接应力对阻值的影响在可接受范围内。
- 储存与操作应防潮、防静电，避免机械应力对封装造成损伤。
六、可靠性与选型提示
1206W4F510JT5E 以厚膜工艺为基础，适合对耐环境性与成本有平衡要求的产品。若应用对温漂、噪声或长期稳定性有更严格要求，可考虑金属膜或薄膜精密电阻器替代；若需要更高功率，建议选用更大封装（如2010、2512）或专用功率电阻。最终选型应结合电路热设计、冲击与振动要求以及实际环境条件，并参考 UNI-ROYAL 的详细规格书与可靠性试验数据进行验证。
如需我为您提供典型电路接法示意、热降额建议曲线或与同类型号的参数对比表，我可以继续补充。
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