WMSIC Electronic Components

RALEC RTT014022FTH

ModelRTT014022FTH
Package0201
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

19 specifications

Core information

Product name
RALEC RTT014022FTH
Type
RALEC
Minimum package
10000 圆盘

Technical parameters

Power
50mW
Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT014022FTH
Electronic Component
1
Package
0201
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.009g
Electronic Component
40.2kΩ
Electronic Component
50
Electronic Component
BM0265144986
Operating Temperature
55℃~+125℃
Operating Voltage
25V
Electronic Component
±200ppm/℃
Resistor Type
Resistor

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

RTT014022FTH 厚膜贴片电阻产品概述

一、产品基本信息

RTT014022FTH是RALEC旺诠推出的一款厚膜贴片电阻,属于该品牌常规厚膜电阻系列。产品采用0201英制封装(对应公制尺寸约0.6mm×0.3mm×0.23mm),主打小体积、稳定可靠的电气性能,适配对空间要求严苛的电子电路设计,是工业级与消费电子领域的常规选型之一。

二、核心电气性能参数

该电阻的关键参数经过标准化设计,满足多数电路的基础需求:

  • 阻值与精度:标称阻值为40.2kΩ,精度等级为**±1%**,属于E96电阻系列的衍生阻值,可满足信号调理、分压电路等对阻值精度的基本要求;
  • 功率与电压:额定功率为50mW,最大允许工作电压为25V,适配低功耗电路场景(需注意实际功耗与电压不超过额定值);
  • 温度系数(TCR):±200ppm/℃,表示温度每变化1℃,阻值变化量为标称值的百万分之200。以基准温度25℃为例,当环境温度升至125℃(温差100℃)时,阻值漂移量约为40.2kΩ×200ppm×100=804Ω,仍处于±1%精度范围内;
  • 封装尺寸:0201英制封装体积小巧,可显著提升PCB布局密度,适配便携设备、小型模块等空间受限场景。

三、环境适应性与可靠性

RTT014022FTH具备较强的环境耐受能力,符合工业级应用的基本要求:

  • 宽温工作范围:支持**-55℃~+125℃**的工作温度区间,可覆盖低温户外环境(如工业现场)与高温设备内部(如散热区域);
  • 厚膜工艺优势:采用厚膜印刷工艺制备,相比薄膜电阻成本更低,同时具备较好的抗过载、耐潮湿与抗冲击性能;
  • 焊接兼容性:支持无铅回流焊工艺,符合RoHS环保标准,适配现代电子制造的量产需求;
  • 可靠性验证:产品经过老化测试、温度循环测试,可保证长期使用中的性能稳定性。

四、典型应用场景

由于小体积、低功耗、宽温适配的特点,RTT014022FTH广泛应用于以下领域:

  1. 便携电子设备:智能手机、智能手表、蓝牙耳机等产品的信号调理电路(如耳机接口检测、音频放大分压)、电源管理模块;
  2. 传感器模块:温度传感器、压力传感器、气体传感器的信号放大电路、校准分压电路,适配小型化传感器节点;
  3. 通信设备:WiFi模块、小型基站、蓝牙模块的射频前端匹配电路、偏置电路,满足射频电路的小体积需求;
  4. 工业控制:小型PLC、远程IO模块的模拟量输入输出电路、数字电路的上拉/下拉电阻,适配工业现场的宽温环境;
  5. 消费电子:智能音箱、智能家居设备的控制电路、指示灯分压电路,兼顾性能与成本。

五、产品关键特性总结

RTT014022FTH的核心优势可概括为:

  • 小体积高密度:0201封装适配高密度PCB设计,提升产品集成度;
  • 性能稳定可靠:±1%精度与±200ppm/℃ TCR,宽温范围内阻值漂移小;
  • 宽温适配性:-55~125℃工作温度,覆盖工业级与部分户外场景;
  • 低功耗设计:50mW额定功率,适配低功耗电路;
  • 环保与焊接兼容:无铅工艺符合RoHS标准,支持回流焊量产。

该产品凭借均衡的性能与成本优势,成为电子设计中高频使用的基础元器件之一。

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