WMSIC Electronic Components

RALEC RTT0651R0FTP

ModelRTT0651R0FTP
Package1206
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 RTT0651R0FTP
Type
RALEC
Minimum package
5000 圆盘

Technical parameters

Power
250mW
Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT0651R0FTP
Electronic Component
1
Package
1206
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.03g
Electronic Component
51Ω
Electronic Component
1
Electronic Component
BM0265143962
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.

RTT0651R0FTP 厚膜贴片电阻产品概述

一、产品核心身份与定位

RTT0651R0FTP是台湾旺诠电子(RALEC)推出的1206封装通用型厚膜贴片电阻,针对电子电路中"中等阻值精准控制+小功率稳定输出"的需求设计,属于厚膜电阻中的高精度小功率分支,适配常规消费电子、工业控制等多场景的电阻元件需求,是替代传统插件电阻的高性价比贴片方案。

二、关键参数全解析

  1. 阻值与精度:标称阻值51Ω,精度±1%,能满足多数需要精准电阻值的电路(如分压网络、运放反馈回路、限流电路),避免因阻值偏差导致的信号偏移或功率失控;
  2. 功率与电压:额定功率250mW(0.25W),最大工作电压150V,需注意两者匹配使用(实际功率不得超过250mW,电压不得超过150V,防止过应力损坏元件);
  3. 温度系数(TCR):±100ppm/℃,即温度每变化1℃,阻值变化±5.1mΩ,在厚膜电阻中属于性能较优的温变控制,可应对常规环境温度波动(如室内设备的25℃±10℃变化);
  4. 工作温度范围:-55℃至+155℃,覆盖工业级标准温区,能适应高温(如靠近电源模块的热源区域)和低温(如户外小型设备的冬季启动)场景。

三、封装与工艺特性

  1. 封装形式:1206(英制规格,对应公制3216:3.2mm×1.6mm×0.5mm左右),贴片式设计,适配SMT自动化生产线,占用PCB面积小(仅为插件电阻的1/5左右),适合高密度电路布局;
  2. 工艺类型:厚膜电阻,采用"陶瓷基片+丝网印刷电阻浆料+高温烧结"工艺——相比薄膜电阻,成本降低30%以上;相比碳膜贴片电阻,精度提升2倍、温变稳定性提升40%,兼顾性能与成本平衡。

四、典型应用场景

  1. 消费电子:手机、平板、智能家居设备的电源限流电路(如充电接口过流保护)、信号处理分压网络(如音频信号校准)、LED背光驱动的电流调节;
  2. 工业控制:小型PLC输入输出接口的电阻匹配(如数字信号电平转换)、传感器信号调理电路(如温度传感器的分压校准);
  3. 通信设备:路由器、小型基站的射频辅助电路(低功率场景下的阻抗匹配)、电源模块的反馈电阻(如DC-DC转换的电压调节);
  4. 汽车电子(辅助级):车载仪表盘背光控制、小型传感器(如胎压监测辅助电路)的信号调理(注:需结合整车厂认证要求,参数温区接近汽车级部分标准)。

五、可靠性与环境适应性

  1. 温变稳定性:±100ppm/℃的TCR确保在温度波动场景下阻值偏差可控,避免电路性能漂移(如工业设备的24小时连续运行温变);
  2. 耐环境性能:-55155℃的工作范围可应对高温老化(125℃/1000h)、温湿度循环(-4085℃/85%RH)等极端环境;
  3. 可靠性测试:通过旺诠标准的耐焊接热(260℃/10s)、振动测试(10~2000Hz/1.5G)等,符合RoHS环保标准,无铅无卤;
  4. 功率降额建议:实际使用时需遵循降额原则(如环境温度>100℃时,功率降额至额定值的50%以下),延长使用寿命至10万小时以上。

六、品牌与品质背书

RALEC(旺诠)是全球知名被动元件制造商,专注电阻、电容等产品30余年,RTT系列厚膜电阻以"稳定供应、性能可靠"著称,广泛应用于华为、小米、富士康等国内外厂商的产品中,符合IEC、JIS等国际标准,批量供应能力达每月1000万只以上,可满足中大型项目的交付需求。

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