WMSIC Electronic Components

RALEC RTT022701FTH

ModelRTT022701FTH
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 RTT022701FTH
Type
RALEC
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT022701FTH
Electronic Component
1
Package
0402
Electronic Component
0.009g
Electronic Component
10
Electronic Component
BM0265746248
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.

RALEC旺诠RTT022701FTH厚膜贴片电阻产品概述

一、产品基本信息

RALEC(旺诠)是国内专注被动元件研发生产的老牌厂商,其RTT022701FTH属于厚膜贴片电阻系列,型号编码中:

  • “RTT”为旺诠厚膜电阻专属标识;
  • “0227”对应标称阻值2.7kΩ;
  • “01”代表精度±1%;
  • “FTH”后缀明确封装与工艺属性。

该产品采用0402英制封装(公制1005规格,尺寸约1.0mm×0.5mm),定位为小型化、高精度通用型电阻,适配多领域电子设备的集成化设计需求。

二、核心性能参数详解

RTT022701FTH的参数精准匹配不同场景的核心需求,关键指标如下:

1. 阻值与精度

标称阻值2.7kΩ,精度±1%(阻值偏差范围2.673kΩ~2.727kΩ),属于高精度级别,可满足分压电路、信号放大/衰减、传感器信号调理等对阻值一致性要求较高的设计,避免因阻值偏差导致的信号失真或控制逻辑误差。

2. 功率与电压

额定功率62.5mW,最大工作电压50V。实际应用需注意:若电路电压接近50V,需核算电流(I=V/R≈18.5mA),确保功耗(P=I²R≈62.5mW)不超额定值,适配小信号电路、低功耗模块(如智能穿戴、物联网节点)。

3. 温度特性

温度系数(TCR)±100ppm/℃(每变化1℃,阻值变化±0.01%),结合**-55℃~+155℃宽温范围**,在极端温变环境(如工业现场、车载环境)下,阻值漂移可控,不会因温度波动导致电路性能失效。

4. 环境适应性

工作温度覆盖-55℃至+155℃,远超普通商业级电阻(0℃~70℃)的温域,可适配工业控制、汽车电子等对温变敏感的场景,满足长期可靠运行需求。

三、封装与工艺特点

1. 0402紧凑封装

0402封装体积仅1.0mm×0.5mm,是贴片电阻中尺寸较小的规格之一,适合高密度PCB布局(如智能手机主板、智能手表、小型通信模块),可有效缩小产品体积,提升集成度。

2. 厚膜工艺优势

厚膜电阻通过丝网印刷+高温烧结工艺制成,相比薄膜电阻成本更低,同时具备:

  • 抗浪涌能力强:可承受短暂过压/过流冲击,提升电路可靠性;
  • 稳定性好:长期使用阻值漂移小,批量生产一致性高;
  • 成本可控:兼顾性能与性价比,适合中低端至中端电子设备的大规模应用。

四、典型应用场景

RTT022701FTH的参数特性使其适配多领域设计:

  1. 消费电子:智能手机/平板的电源管理模块(分压检测、限流保护)、音频电路(信号衰减、阻抗匹配);
  2. 工业控制:PLC输入输出接口、温度/压力传感器信号调理电路(宽温范围适配现场温变);
  3. 汽车电子:车载中控屏背光控制、车身控制模块(BCM)小信号电路(工作温度可达125℃,155℃上限留足安全余量);
  4. 通信设备:小型基站、路由器的射频前端滤波电路、电源滤波模块(紧凑封装适配高密度PCB)。

五、可靠性与质量保障

  • 品牌认证:旺诠通过ISO 9001、IATF 16949认证,产品符合RoHS、REACH环保标准,批量一致性好;
  • 环境可靠性:经振动(102000Hz)、湿度(85℃/85%RH)、温度循环(-55℃155℃)测试,抗环境应力能力强;
  • 安全设计:额定参数清晰明确,用户可通过电路计算合理选型,避免过功率/过电压损坏,提升系统安全性。

综上,RTT022701FTH是一款兼顾小型化、高精度、宽温适应性的厚膜贴片电阻,可满足消费电子、工业控制、汽车电子等多领域需求,是旺诠针对中高端设备推出的高性价比产品。

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