WMSIC Electronic Components

RALEC RTT037322FTP

ModelRTT037322FTP
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 25+

Available for RFQ

Technical data

Product details

13 specifications

Core information

Product name
RALEC RTT037322FTP
Type
RALEC
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT037322FTP
Electronic Component
1
Package
0603
Electronic Component
0.023g
Electronic Component
10
Electronic Component
BM0265966488
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.

RTT037322FTP 厚膜贴片电阻产品概述

RTT037322FTP是台湾旺诠电子(RALEC)推出的一款0603封装高精度厚膜贴片电阻,针对常规工业及消费电子场景的小功率电阻需求设计,兼具成本优势与电气性能稳定性,可满足多数电路的分压、限流、信号调理等核心功能需求。

一、核心电气参数详解

本产品的电气参数严格遵循旺诠电阻系列的标准化设计,关键参数如下:

  • 阻值规格:73.2kΩ(固定值,无并联/串联组合),属于E96标准阻值系列(73.2为E96系列的常规高精度阻值);
  • 精度等级:±1%,满足电路设计对参数一致性的要求,避免因阻值偏差导致的信号失真或功率损耗异常;
  • 额定功率:100mW(0.1W),适配低功耗电路场景,实际工作功率不得超过该额定值;
  • 最大工作电压:75V,为产品明确标注的电压上限(当实际功率未达额定值时,电压可参考功率-电压曲线,但需以75V为最终限制);
  • 温度系数(TCR):±100ppm/℃,表示温度每变化1℃,阻值变化±0.01%,可保证常规环境下的阻值稳定性。

二、机械与封装特性

  1. 封装类型:0603英制封装(对应公制尺寸1.6mm×0.8mm),适配自动化贴装工艺(SMT),贴装效率高,适合批量生产;
  2. 电阻类型:厚膜电阻,通过丝网印刷电阻浆料于氧化铝陶瓷基底,经高温烧结成型,结构致密,抗机械应力能力优于薄膜电阻;
  3. 端电极设计:采用镍底层+锡表层镀层,适配回流焊、波峰焊等主流焊接工艺,焊接后可靠性高,无虚焊、脱焊风险。

三、环境适应性表现

本产品覆盖工业级环境需求,具体适应性如下:

  • 工作温度范围:-55℃至+155℃,可满足户外、车载、工业控制等温差较大场景的长期工作;
  • 耐温稳定性:在+155℃高温下持续工作1000小时,阻值漂移率控制在±0.5%以内(旺诠内部测试数据);
  • 湿度适应性:可耐受相对湿度90%以上的环境(40℃条件下),无明显阻值变化或绝缘性能下降。

四、典型应用场景

RTT037322FTP因体积小、精度稳定,广泛应用于以下领域:

  1. 消费电子:智能手机/平板的电源管理模块(限流电阻)、音频电路(信号分压)、小型家电的控制电路;
  2. 工业控制:小型PLC的输入输出接口、传感器信号调理电路(如温度传感器的分压采样);
  3. 汽车电子(辅助类):车载信息娱乐系统的低功耗电路、倒车雷达的信号处理模块;
  4. 通信设备:小型基站的射频前端辅助电路、电源滤波网络的分压电阻。

五、品牌与可靠性说明

  • 品牌背书:RALEC(旺诠)是全球知名的电阻制造商,产品通过ISO9001质量体系认证,符合RoHS、REACH等环保标准;
  • 可靠性测试:本产品经旺诠严格的可靠性测试(高温存储、温度循环、湿度循环、振动测试等),符合电子元器件行业标准(如IEC 61000系列);
  • 环保特性:端电极采用无铅设计,符合欧盟RoHS指令(2011/65/EU)及中国RoHS要求,可用于环保型产品设计。

本产品为旺诠电阻系列的成熟型号,参数稳定、货源充足,是多数电子电路设计中高精度小功率电阻的优选方案。

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