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RALEC RTT064703FTP
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- RALEC RTT064703FTP
- Type
- RALEC
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 250mW
- Electronic Component
- Electronic Component
- Electronic Component
- RALEC
- Electronic Component
- RTT064703FTP
- Electronic Component
- 1
- Package
- 1206
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.03g
- Electronic Component
- 470kΩ
- Electronic Component
- 1
- Electronic Component
- BM0265147689
- 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.
RTT064703FTP 厚膜贴片电阻产品概述
RTT064703FTP是台湾旺诠（RALEC）推出的1206封装厚膜贴片电阻，针对中精度、常规功率需求的电子设计场景，兼顾可靠性与成本效益，广泛适配消费电子、工业控制等领域的电路需求。
一、产品核心定位与品牌背景
旺诠（RALEC）作为全球知名被动元器件制造商，专注电阻、电感研发生产超30年，其贴片电阻以高一致性、耐环境性强著称。RTT064703FTP属于旺诠常规厚膜产品线，定位为中精度通用型——既满足多数电路对阻值精度（±1%）的需求，又适配低至中等功率（250mW）场景，是电子设计中替代进口同类产品的高性价比选择。
二、关键电气性能参数解析
该电阻核心参数可支撑90%以上常规电路设计，具体如下：
- 阻值与精度：标称470kΩ，精度±1%，无需额外校准即可满足工业控制、消费电子的阻值一致性要求，避免因偏差导致电路性能波动；
- 功率与电压：额定功率250mW（1/4W），符合1206封装主流功率等级；最大工作电压150V，高于同封装多数产品（100V上限），可适配中等电压分压、限流场景；
- 温度系数：±100ppm/℃，即温度每变化1℃，阻值变化±0.01%；100℃温差下偏差控制在±1%以内，满足温度波动较大环境的基本稳定。
三、物理封装与工艺特性
采用1206英制封装（公制3216，尺寸3.2mm×1.6mm），体积小巧，适配高密度SMT（表面贴装）生产线，支持自动贴装与回流焊，大幅提升批量生产效率。其厚膜工艺相比薄膜电阻，具有耐温性更好、成本更低的特点，适合靠近热源的电路场景。
四、环境适应性优势
工作温度范围为**-55℃+155℃**，覆盖工业级（-40℃+85℃）与高温场景（如电源模块、功率器件附近），远高于消费级电阻（+70℃上限）。厚膜结构对湿度、粉尘耐受性强，可在恶劣环境下长期稳定工作，失效率低于行业平均水平。
五、典型应用领域
该电阻适配多个领域的常规电路：
- 消费电子：手机/平板的音频放大、传感器信号滤波；
- 工业控制：PLC输入输出接口限流、传感器分压；
- 汽车电子：非关键部位辅助电路（仪表盘背光、传感器信号处理）；
- 电源电路：辅助电源电压反馈分压、待机电路限流；
- 通信设备：中低频匹配网络、信号衰减电路。
六、选型与使用注意事项
为确保性能寿命，需注意：
- 功率降额：实际功率≤175mW（额定70%），避免过热漂移；
- 电压降额：工作电压≤150V，防止击穿；
- 焊接工艺：回流焊峰值温度≤245℃，时间≤10秒（符合旺诠官方标准）；
- 存储条件：常温（1535℃）、干燥（湿度30%70%），避免受潮影响焊接。
总结
RTT064703FTP以中精度、宽温区、高适配性为核心优势，是电子设计中通用型电阻的优选，可满足多数常规电路的性能需求，同时降低BOM成本。
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