WMSIC Electronic Components

RALEC RTT031153FTP

ModelRTT031153FTP
Package0603
BrandRALEC
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

13 specifications

Core information

Product name
RALEC RTT031153FTP
Type
RALEC
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT031153FTP
Electronic Component
1
Package
0603
Electronic Component
0.023g
Electronic Component
10
Electronic Component
BM0265966624
Electronic Component
Electronic Component
Electronic Component
5000

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

RTT031153FTP 贴片厚膜电阻产品概述

RTT031153FTP是台湾旺诠(RALEC)推出的一款0603封装贴片厚膜电阻,针对中小功率电路对精度、稳定性及空间紧凑性的需求设计,具备工业级环境适应性,是工业控制、消费电子等领域的通用型电阻元件。

一、产品基本属性

该电阻属于厚膜电阻类别,采用丝网印刷厚膜工艺制造,结合了成本优势与稳定的电气性能。核心定位为高性价比通用贴片电阻,适配自动化贴装生产线,同时满足多数电子电路对阻值精度、温度稳定性的基础要求。

二、核心性能参数解析

1. 阻值与精度

阻值规格为115kΩ±1%,属于工业级常用精度等级,可满足99%以上电路设计对阻值偏差的要求(如分压电路输出精度、滤波电路截止频率稳定性)。115kΩ为标准阻值范围内的规格,避免非标准阻值导致的选型困难。

2. 功率与电压能力

  • 额定功率:100mW,是0603封装贴片电阻的典型功率等级,适配中小功率电路(如传感器信号调理、低功耗电源偏置);
  • 最大工作电压:75V,需注意功率与电压匹配:根据欧姆定律,75V时通过电阻的电流约0.65mA,实际功率约48.75mW,远低于额定功率,可安全工作。

3. 温度系数(TCR)

温度系数为**±100ppm/℃**,表示温度每变化1℃,阻值变化±100×10⁻⁶。以工作温区最大温差(155℃~-55℃,温差210℃)计算,阻值最大漂移为±2.1%,属于厚膜电阻中较好的温度稳定性,可有效减少温度变化对电路性能的影响。

4. 工作温度范围

覆盖**-55℃~+155℃**,符合工业级温度标准,可适应户外设备、车载辅助电路等高低温交替环境,避免温度超出范围导致的性能失效。

三、封装与品牌优势

1. 0603封装特性

  • 尺寸:英制0603(公制1608),即1.6mm×0.8mm,占用PCB空间极小,适配紧凑型电路设计(如智能手机、小型工业控制器);
  • 贴装兼容性:支持SMT自动化贴装,贴装效率高,适合大规模生产。

2. 旺诠(RALEC)品牌保障

旺诠是全球知名电阻制造商,产品一致性好、可靠性高,符合RoHS、REACH等环保标准,且经过高温老化、湿热循环等严格可靠性测试,可确保长期稳定工作。

四、典型应用场景

  1. 工业控制电路:PLC输入输出接口的分压/限流电阻、传感器信号调理电路(如温度/压力传感器的信号放大偏置);
  2. 消费电子:小型电源模块的反馈电阻、音频电路的滤波电阻、智能穿戴设备的信号处理电路;
  3. 汽车电子(辅助):车载仪表的背光控制电阻、小功率传感器(如车内温度传感器)的信号调理电阻;
  4. 通信设备:基站终端的信号滤波电阻、路由器的电源偏置电阻。

五、选型与使用注意事项

  1. 功率降额:实际使用功率建议不超过额定功率的80%(即80mW),延长产品寿命,避免热老化导致的阻值漂移;
  2. 电压防护:避免电路中出现超过75V的峰值电压,可通过并联稳压管或串联限流电阻防护;
  3. 温度环境:若工作环境温度接近155℃,需优化PCB散热设计(如增加铜箔面积),减少温度对阻值的影响;
  4. 贴装工艺:0603封装需注意贴装精度,避免虚焊、偏位,建议使用高精度贴片机并进行AOI检测。

六、产品价值总结

RTT031153FTP通过平衡精度、稳定性、空间尺寸与成本,成为工业、消费电子等领域的高性价比选择。其宽温范围、稳定的TCR及0603封装特性,可满足不同场景下的电路设计需求,同时旺诠的品牌保障确保了产品的长期可靠性。

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