WMSIC Electronic Components

RALEC RTT0510R0FTP

ModelRTT0510R0FTP
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
RALEC RTT0510R0FTP
Type
RALEC
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT0510R0FTP
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.027g
Electronic Component
10Ω
Electronic Component
1
Electronic Component
BM0265143958
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.

RTT0510R0FTP 贴片厚膜电阻产品概述

RTT0510R0FTP是台湾旺诠(RALEC)推出的一款0805封装贴片厚膜电阻,针对工业控制、消费电子、汽车电子等场景的中小功率电路需求设计,兼具高功率密度、宽温适应性与稳定精度,是常规电路中分压、限流、电流采样的理想选型。

一、产品基本信息

RTT0510R0FTP属于厚膜贴片电阻系列,核心属性清晰:

  • 封装规格:0805(英制,对应公制尺寸2.0mm×1.2mm),符合IPC标准的表面贴装尺寸;
  • 工艺类型:厚膜工艺(丝网印刷电阻浆料于陶瓷基底,经高温烧结成型),兼顾成本与性能稳定性;
  • 品牌归属:RALEC(旺诠),全球知名被动元件制造商,产品覆盖电阻、电容等多品类,供应能力稳定。

二、核心性能参数

该电阻的关键参数匹配中小功率电路的实用需求,具体如下:

  1. 阻值与精度:标称阻值10Ω,精度±1%,满足大多数工业/消费电子的信号处理、电流采样精度要求(无需额外校准即可实现可靠检测);
  2. 功率与电压:额定功率125mW(0805封装下的高功率密度设计,比常规1/16W(≈62.5mW)提升一倍),额定工作电压150V(需注意实际功耗不超过额定功率,10Ω下实际最大工作电压≈1.12V);
  3. 温度特性:温度系数±100ppm/℃(温度每变化1℃,阻值漂移±0.01%),宽温范围-55℃~+155℃(覆盖极端环境,如沙漠高温、工业低温设备);
  4. 环保与认证:符合RoHS无铅环保要求,兼容无铅回流焊工艺。

三、封装与工艺特点

0805封装与厚膜工艺的结合,赋予产品以下优势:

  • 尺寸紧凑:2.0mm×1.2mm的小尺寸,可在PCB上实现高密度布局,适合智能手环、蓝牙耳机等小型化设备;
  • 端电极结构:采用银-镍-锡三层电极设计,焊接强度高、耐腐蚀性好,长期使用不易出现虚焊;
  • 工艺稳定性:厚膜烧结工艺使电阻层与陶瓷基底结合紧密,阻值长期漂移小(典型值≤0.5%/1000小时),可靠性优于薄膜电阻的成本敏感场景;
  • 焊接兼容性:支持回流焊、波峰焊等常规贴片工艺,适配自动化生产流水线。

四、典型应用场景

RTT0510R0FTP的参数特性使其适用于以下场景:

  1. 电源模块电流采样:在开关电源、线性电源的反馈回路中,10Ω阻值配合±1%精度,可准确检测输出电流,实现过流保护;
  2. 电池管理系统(BMS):用于单体电池的电流采样,宽温范围(-55~155℃)可适应车载/储能电池的极端环境,稳定反映充放电状态;
  3. 工业控制信号调理:在PLC、传感器接口电路中,作为分压/限流元件,±100ppm/℃的温系保证信号在温度变化时的稳定性;
  4. 消费电子小型化设备:如智能手表、TWS耳机的充电电路分压,0805封装节省空间,125mW功率满足小功率电路需求;
  5. 汽车电子辅助电路:车载仪表盘背光驱动、车门控制模块的限流电阻,宽温与耐振动特性适配汽车级可靠性要求。

五、可靠性与环境适应性

产品的可靠性设计满足多场景需求:

  • 宽温可靠性:工作温度范围覆盖-55℃至+155℃,通过高低温循环测试(-55℃~+155℃,循环100次),阻值变化≤0.2%;
  • 抗环境应力:通过湿热试验(40℃/95%RH,1000小时),阻值漂移≤0.3%;抗振动测试(10~2000Hz,加速度1g),无开路/短路故障;
  • 长期稳定性:厚膜工艺的固有特性使产品长期使用阻值变化小,适合需要长期可靠运行的工业设备。

六、品牌与选型优势

选择RTT0510R0FTP的核心优势:

  1. 品牌保障:RALEC旺诠拥有30余年被动元件制造经验,产品通过ISO9001、IATF16949等认证,质量稳定;
  2. 成本效益:±1%精度、125mW功率的参数组合,在0805封装下实现性能与成本的平衡,无需为过高精度(如±0.1%)支付额外成本;
  3. 供应稳定:旺诠的全球供应链布局可满足批量订单需求,交货周期短;
  4. 场景覆盖广:宽温、高功率密度、稳定精度的特性,可覆盖工业、消费、汽车等多领域,减少选型复杂度。

综上,RTT0510R0FTP是一款性价比突出的贴片厚膜电阻,适合中小功率电路的常规应用,是工程师选型时的可靠选择。

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