WMSIC Electronic Components

RALEC RTT022323FTH

ModelRTT022323FTH
Package0402
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 RTT022323FTH
Type
RALEC
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT022323FTH
Electronic Component
1
Package
0402
Electronic Component
0.009g
Electronic Component
50
Electronic Component
BM0265966224
Electronic Component
Electronic Component
Electronic Component
10000

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

RTT022323FTH 厚膜贴片电阻产品概述

一、产品核心定位与典型应用场景

RTT022323FTH是旺诠(RALEC)推出的0402封装厚膜贴片电阻,核心定位为小体积、高精度、宽温适应性的基础电子元件,主要服务于对空间紧凑性、参数一致性要求较高的电子设备设计。其典型应用场景包括:

  1. 便携式消费电子:如蓝牙耳机、智能手环、小型移动电源的电源管理模块(用于限流、分压),契合设备mini化需求;
  2. 工业传感器与控制模块:如温度传感器、压力传感器的信号调理电路(需稳定分压比),适配-55℃~+155℃的宽温环境;
  3. 汽车电子辅助电路:如车载仪表盘背光调节、车门控制模块的低功耗信号电路,满足汽车级环境可靠性要求;
  4. 通信设备小型模块:如5G小基站的射频前端辅助电路,利用小封装实现高密度PCB布局。

二、关键性能参数详解

该电阻的核心参数围绕“精准性、稳定性、适配性”设计,具体解读如下:

  • 阻值:232kΩ:属于中高阻范围,适合需要大比例分压(如传感器信号放大前的信号衰减)、小电流限流(如LED驱动辅助电阻)的场景;
  • 精度:±1%:优于常规±5%精度电阻,可满足大多数工业控制、消费电子的信号稳定需求,避免因阻值偏差导致的电路输出误差;
  • 功率:62.5mW(0.0625W):为0402封装的常规功率等级,需注意电路设计中电流≤√(P/R)=√(62.5mW/232kΩ)≈16.4μA,避免功率过载;
  • 工作电压:50V:最大连续工作电压,若电路峰值电压超过50V,需增加电压裕量(建议降额20%以上),防止绝缘层击穿;
  • 温度系数:±100ppm/℃:表示温度每变化1℃,阻值变化±100×10⁻⁶。以最大工作温度155℃为例,相对于25℃基准温度,阻值变化约1.3%,结合原始±1%精度,总误差约±2.3%,可满足多数宽温场景的精度要求;
  • 工作温度范围:-55℃~+155℃:覆盖工业级(-40℃+85℃)和汽车级(-40℃+125℃)标准,甚至超出常规范围,适合极端环境应用。

三、封装与工艺特性

1. 封装:0402(公制1005)

尺寸为1.0mm×0.5mm,是目前贴片电阻中体积较小的封装之一,优势在于:

  • 适配高密度PCB设计(如智能手机主板、小型传感器模块),可大幅提升单位面积的元件集成度;
  • 重量轻(约0.001g),适合对重量敏感的便携式设备。

2. 工艺:厚膜电阻

采用丝网印刷+高温烧结工艺制造,核心特性:

  • 阻值范围宽(从几欧到几兆欧),覆盖232kΩ等中高阻需求;
  • 成本优于薄膜电阻,适合量产;
  • 抗湿性、抗腐蚀性较好,长期使用稳定性高于碳膜电阻。

四、可靠性与环境适应性

该电阻的可靠性设计针对实际应用中的极端场景:

  • 宽温稳定性:-55℃~+155℃范围内,阻值变化可控(结合温度系数),避免因温度波动导致电路失效;
  • 负载寿命:符合行业标准(如1000小时负载试验后阻值变化≤1%),适合长期连续工作的设备;
  • 环境兼容性:通过RoHS、REACH等环保认证,无铅无镉,适配全球市场需求;同时耐潮湿(如85℃/85%RH环境下1000小时试验)、抗振动(符合汽车级振动标准),适合 harsh环境。

五、品牌与品质保障

RTT022323FTH由旺诠(RALEC) 生产,该品牌是台湾知名电子元器件制造商,专注电阻研发生产超过30年,核心优势:

  • 参数一致性:同批次电阻阻值偏差严格控制在±1%以内,避免批量生产中的电路一致性问题;
  • 供货稳定性:拥有成熟的产能体系,可满足中小批量到大规模生产的供货需求;
  • 技术支持:提供电路设计参考(如分压电路计算、功率降额建议),帮助客户优化应用方案。

总结:RTT022323FTH以“小体积、高精度、宽温适配”为核心优势,覆盖消费电子、工业、汽车等多领域,是紧凑电路设计中可靠的基础元件选择。

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