WMSIC Electronic Components

TA-I Technology RLH12FTCR100

ModelRLH12FTCR100
Package1206(3216)
BrandElectronic Component
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
RLH12FTCR100
Type
TA-I Technology
Minimum package
5000 圆盘

Technical parameters

Power
1W
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
RLH12FTCR100
Electronic Component
1
Package
1206(3216)
Electronic Component
Current Sense Resistor / Shunt
Electronic Component
±1%
Electronic Component
0.03g
Electronic Component
100mΩ
Electronic Component
1
Electronic Component
BM0264899890
Electronic Component
SMD
Electronic Component
±100ppm/℃
Resistor Type
Current Sense Resistor
Electronic Component
Electronic Component

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

RLH12FTCR100 采样合金电阻产品概述

一、产品定位与核心功能

RLH12FTCR100是大毅科技推出的高精度贴片采样合金电阻,针对电子设备中电流检测、过流保护等需求设计,核心功能是将电路中的电流信号转换为可测量的电压信号(依据欧姆定律(I=V/R)),为系统控制提供精准的电流反馈。该产品采用1206(3216公制)封装,兼具小体积与高功率承载能力,适配多种中小功率电子设备的集成需求。

二、关键参数与性能优势

该电阻的核心参数直接支撑其应用场景的可靠性,具体优势如下:

  1. 阻值与精度:标称阻值100mΩ(0.1Ω),精度±1%——满足多数工业级、消费电子级设备的电流检测精度要求,避免因阻值偏差导致的电流计算误差;
  2. 功率承载:额定功率1W——结合阻值计算,最大可检测电流约3.16A((I=\sqrt{P/R}=\sqrt{1/0.1})),覆盖常见中小功率电路的电流范围;
  3. 温度稳定性:温度系数±100ppm/℃——意味着温度每变化100℃,阻值变化仅0.01mΩ(100mΩ×100ppm=0.01mΩ),宽温环境下性能稳定;
  4. 材质特性:采用合金电阻材质(如锰铜合金)——相比普通碳膜/金属膜电阻,更低的温度系数、更高的稳定性,且抗浪涌能力更强。

三、封装与安装适配性

  1. 封装规格:1206(英制)/3216(公制)封装,尺寸约3.2mm×1.6mm×0.5mm(典型值),体积小巧,可大幅节省PCB布局空间,适配便携式设备、小型化电源等紧凑设计;
  2. 安装方式:贴片式(SMD),支持回流焊、波峰焊等自动化贴装工艺,生产效率高,适合大规模量产;
  3. 焊接兼容性:引脚设计符合IPC标准,可与常规PCB焊盘完美匹配,焊接后可靠性高,长期使用不易出现虚焊问题。

四、品牌与可靠性保障

大毅科技作为台湾老牌被动元件制造商,在电阻领域拥有数十年研发与生产经验,RLH12FTCR100具备以下可靠性优势:

  1. 环保认证:符合RoHS 2.0、REACH等国际环保标准,无铅无卤,适配全球市场需求;
  2. 质量体系:通过ISO 9001质量管理体系认证,产品一致性好,批量稳定性高;
  3. 宽温可靠性:经过-55℃~+125℃高低温循环测试,可在工业级宽温环境下稳定工作,满足户外设备、车载电子等场景需求。

五、典型应用场景

RLH12FTCR100的性能适配多类电子设备的电流检测需求,典型应用包括:

  1. 电池管理系统(BMS):电动车、储能电池、便携式设备电池的充放电电流检测,精准控制电池状态,避免过充过放;
  2. 开关电源:AC-DC、DC-DC电源的输出电流采样,配合控制芯片实现过流保护、恒流输出;
  3. 电机驱动:直流电机、无刷电机的电流反馈控制,优化电机转速与扭矩,提升能效;
  4. 消费电子:手机充电器、移动电源、笔记本电脑的电流检测,保障充电安全与效率;
  5. 工业控制:PLC、变频器、伺服系统的电流监测,为工业自动化控制提供精准信号。

该产品以高性价比、稳定可靠的特性,成为中小功率电子设备电流采样的优选方案。

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