WMSIC Electronic Components

RALEC RTT055102FTP

ModelRTT055102FTP
Package0805
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 RTT055102FTP
Type
RALEC
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT055102FTP
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.027g
Electronic Component
51kΩ
Electronic Component
1
Electronic Component
BM0266078510
Operating Temperature
55℃~+155℃
Operating Voltage
150V
Electronic Component
±100ppm/℃
Resistor Type
Resistor

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

RTT055102FTP 贴片厚膜电阻产品概述

RTT055102FTP是台湾旺诠电子(RALEC)推出的一款0805封装厚膜贴片电阻,针对通用电子电路的分压、限流、信号匹配等基础应用设计,兼顾成本与性能稳定性,适用于消费电子、工业控制、通信设备等多领域场景。

一、产品定位与基本属性

该电阻属于旺诠厚膜电阻系列中的通用型产品,采用成熟的厚膜丝网印刷+高温烧结工艺制造,兼具成本优势与可靠性。封装规格为0805(英制尺寸,对应公制2012),是贴片电阻中应用最广泛的封装之一,适配多数自动化SMT生产线,支持高密度电路设计。

二、核心参数详解

RTT055102FTP的核心参数明确,满足工业级及商用级电路的常规需求:

  • 阻值与精度:标称阻值51kΩ(51KΩ),精度±1%——该精度属于商用级偏上水平,可满足信号调理、分压电路等对阻值匹配要求较高的场景;
  • 功率与电压:额定功率125mW(1/8W),最大工作电压150V——需注意实际工作时,电压需同时满足功率限制(公式:(V \leq \sqrt{P \times R})),经计算实际安全工作电压约≤80V,避免因过压导致功率超额定;
  • 温度特性:温度系数±100ppm/℃,工作温度范围-55℃~+155℃——宽温范围覆盖工业环境的极端温度(如低温存储、高温工作),温度变化时阻值漂移可控(例如从-55℃到155℃,阻值最大变化约2.1%,结合±1%精度仍在合理范围);
  • 封装尺寸:0805封装(2.0mm×1.2mm),体积小巧,适合小型化电子设备的高密度贴装。

三、关键性能特点

  1. 厚膜工艺稳定性:厚膜电阻通过陶瓷基板印刷电阻浆料烧结而成,性能稳定,抗冲击、抗振动能力优于部分薄膜电阻,适合批量生产;
  2. 宽温可靠性:-55℃~+155℃的工作范围符合工业级标准,可应对户外设备、车载电子等场景的温度变化;
  3. 精度与一致性:±1%精度经批量生产校准,电阻值一致性好,减少电路调试成本;
  4. 环保合规:符合RoHS无铅无卤要求,适配全球环保市场的准入标准;
  5. 贴装兼容性:0805封装的焊盘设计与多数PCB板兼容,贴装良率高,适合自动化生产。

四、典型应用场景

RTT055102FTP的参数特性使其适用于以下场景:

  • 消费电子:智能手机、平板电脑、智能家居设备中的信号分压电路、LED驱动限流电阻;
  • 工业控制:PLC(可编程逻辑控制器)的输入输出接口电阻、传感器信号调理电路的匹配电阻;
  • 通信设备:小型基站、路由器的电源滤波电阻、信号衰减网络;
  • 汽车电子:车载信息娱乐系统的按键电路、车身控制单元的低功耗信号电阻(需确认具体汽车级认证,常规宽温范围可覆盖部分车载场景);
  • 电源电路:DC-DC转换器的反馈分压电阻、线性稳压器的输出限流电阻(需匹配功率需求)。

五、品牌与可靠性保障

旺诠电子(RALEC)是全球知名的被动元件制造商,专注电阻、电容等产品研发生产超过30年,RTT055102FTP系列产品通过ISO9001质量管理体系认证,生产过程严格管控,可靠性达到行业标准。此外,旺诠针对该系列电阻提供批量一致性保障,适合电子设备厂商的大规模生产需求。

总结:RTT055102FTP作为一款高性价比的0805厚膜贴片电阻,兼顾精度、宽温性能与贴装便利性,是消费电子、工业控制等领域通用电路设计的可靠选择。

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