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RALEC RTT051501FTP
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- RALEC RTT051501FTP
- Type
- RALEC
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 125mW
- Electronic Component
- Electronic Component
- Electronic Component
- RALEC
- Electronic Component
- RTT051501FTP
- Electronic Component
- 1
- Package
- 0805
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.027g
- Electronic Component
- 1.5kΩ
- Electronic Component
- 1
- Electronic Component
- BM0265143965
- 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.
RTT051501FTP 厚膜贴片电阻产品概述
RTT051501FTP是RALEC旺诠推出的一款0805封装厚膜贴片电阻，针对小型化、高精度电路设计需求优化，具备稳定的电气性能与宽温适应性，可覆盖消费电子、工业控制等多领域应用。
一、产品基本信息
该电阻属于厚膜贴片电阻类别，采用0805标准贴片封装（英制尺寸0.08英寸×0.05英寸，公制约2.0mm×1.2mm），型号明确对应核心参数：
- 阻值标称：1.5kΩ（1500Ω）
- 精度等级：±1%
- 额定功率：125mW（即1/8W）
- 品牌：RALEC（旺诠）
二、核心技术参数详解
2.1 阻值与精度
标称阻值1.5kΩ，精度±1%，实际阻值范围为1485Ω~1515Ω，可满足信号调理、电压分压等对阻值准确性要求较高的电路场景，无需额外校准即可实现稳定输出。
2.2 功率与工作电压
额定功率125mW，是长期稳定承载的功率上限；额定工作电压150V，实际使用需同时满足两个约束：
- 电压≤150V；
- 功率≤125mW（即电压需同时满足 ( U \leq \sqrt{P \times R} \approx 13.7V )，避免过功率损坏）。
2.3 温度系数与温漂
温度系数（TCR）为±100ppm/℃，表示每变化1℃，阻值变化0.15Ω（( 1.5kΩ \times 100 \times 10^{-6} )）。在工作温度范围内，相对于25℃基准：
- 155℃时（ΔT=130℃）：阻值变化19.5Ω（未超±1%精度）；
- -55℃时（ΔT=80℃）：阻值变化12Ω（仍在精度范围内）。
2.4 工作温度范围
覆盖**-55℃至+155℃**，超出普通民用级电阻（-40℃~+85℃）的温宽，适配工业高温、车载等恶劣环境。
三、封装与工艺特点
采用0805贴片封装，符合IPC标准，适合自动化SMT贴装，可实现高密度电路布局；厚膜工艺通过丝网印刷电阻浆料于陶瓷基底，经高温烧结而成，相比薄膜电阻成本更低，相比碳膜电阻稳定性更好，兼具性价比与可靠性。
四、典型应用场景
- 消费电子：手机、平板的信号滤波、充电管理模块的参考电压电路；
- 工业控制：PLC输入输出接口电阻、传感器信号调理电路；
- 汽车电子：车载中控辅助电路、车灯控制模块（适配车载-40℃~+125℃环境）；
- 通信设备：路由器、交换机的射频匹配电阻、电源滤波电路。
五、可靠性与品牌优势
RALEC旺诠作为专业电阻制造商，该产品通过高温存储、温度循环、湿度测试等可靠性验证，可长期稳定工作；155℃温宽与±100ppm/℃ TCR，确保恶劣环境下阻值偏差可控，降低电路故障风险。
该产品平衡了精度、温宽与成本，是小型化高精度电路的实用选择。
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