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RALEC RTT028062FTH
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- RALEC RTT028062FTH
- Type
- RALEC
- Minimum package
- 10000 圆盘
Technical parameters
- Power
- 62.5mW
- Electronic Component
- Electronic Component
- Electronic Component
- RALEC
- Electronic Component
- RTT028062FTH
- Electronic Component
- 1
- Package
- 0402
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.009g
- Electronic Component
- 80.6kΩ
- Electronic Component
- 50
- Electronic Component
- BM0265617472
- Operating Temperature
- 55℃~+155℃
- Operating Voltage
- 50V
- 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.
RALEC旺诠RTT028062FTH厚膜贴片电阻产品概述
一、产品核心身份与市场定位
RTT028062FTH是台湾旺诠（RALEC）推出的0402封装厚膜贴片电阻，属于该品牌针对高密度小型化电路设计的小功率电阻系列。其核心定位是在兼顾成本与性能的前提下，为消费电子、工业控制、通信等领域提供高精度、宽温稳定、小体积的电阻解决方案，尤其适合对PCB空间要求苛刻的便携设备或集成化电路。
二、关键性能参数深度解析
该电阻的核心参数围绕“小功率、高精度、宽温适应”展开，具体可支撑多场景应用：
- 阻值与精度：标称阻值80.6kΩ，精度控制在±1%——无需额外校准即可满足信号放大电路偏置网络、滤波电路RC时间常数匹配等中等精度需求，避免阻值偏差导致的电路性能波动；
- 功率与电压：额定功率62.5mW，最大工作电压50V——在0402封装中功率密度合理，可支持低电流信号级应用（如电流采样、电压分压）；
- 温度系数（TCR）：±100ppm/℃——环境温度每变化1℃，阻值变化不超过0.01%，在宽温范围内保持稳定，避免温度漂移影响电路；
- 工作温度范围：-55℃+155℃——覆盖工业级（-40℃+85℃）甚至部分高温场景（如汽车发动机舱周边）。
三、封装工艺与物理特性
- 封装尺寸：采用0402英制封装（公制1005，约1.0mm×0.5mm），是贴片电阻最小封装之一，可大幅节省PCB空间，适配智能手表、蓝牙耳机等便携设备的高密度集成；
- 厚膜工艺：通过厚膜印刷制造，相比薄膜电阻成本更低，同时具备较好的耐过载能力与抗潮湿性能，适合大规模量产。
四、核心优势与典型应用场景
4.1 核心优势
- 小体积高集成：0402封装可在有限PCB面积内实现更多电阻布局；
- 宽温稳定性：±100ppm/℃ TCR与-55~155℃工作温度，适配恶劣环境；
- 成本效益：厚膜工艺平衡性能与成本，覆盖中低端到中端应用。
4.2 典型应用
- 消费电子：智能手机/平板的信号放大偏置电阻、电池管理系统（BMS）电压采样电阻；
- 工业控制：传感器信号调理滤波电阻、PLC输入输出接口电阻；
- 通信设备：路由器/交换机电源滤波电阻、信号匹配网络；
- 汽车电子：车载信息娱乐系统辅助电路、传感器接口分压电阻（宽温特性支持基础汽车应用）。
五、可靠性与环境适应性
旺诠针对该型号完成多项可靠性测试：
- 耐焊接热：可承受260℃左右回流焊温度，无开路、阻值漂移；
- 耐潮湿：符合IEC 60068-2-67标准，高湿度环境下长期工作稳定；
- 抗机械冲击：满足0402封装机械强度要求，适应运输/安装中的轻微冲击。
总结
RTT028062FTH是旺诠针对小型化电路设计的成熟产品，以小体积、高精度、宽温稳定为核心特点，覆盖多领域应用场景，是性价比突出的厚膜贴片电阻选择。
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