WMSIC Electronic Components

TA-I Technology RMS06FT33R0

ModelRMS06FT33R0
Package0603
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
RMS06FT33R0
Type
TA-I Technology
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
RMS06FT33R0
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.025g
Electronic Component
33Ω
Electronic Component
1
Electronic Component
BM0265676241
Operating Temperature
55℃~+155℃
Operating Voltage
50V
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.

RMS06FT33R0 厚膜片式电阻产品概述

RMS06FT33R0是大毅科技推出的一款常规精度厚膜片式电阻,采用0603封装(英制尺寸),针对小功率电子电路的稳定限流、分压需求设计,兼具体积小巧与可靠性特点,广泛适配消费电子、工业控制等领域的紧凑PCB组装场景。

一、产品基本定位与核心身份

该电阻属于厚膜电阻类别,通过丝网印刷、烧结等工艺制成,相比薄膜电阻成本更低、耐功率特性更适配小功率场景;型号中“RMS”为大毅科技片阻系列标识,“06”对应0603封装,“FT”代表厚膜工艺,“33R0”明确阻值为33Ω。产品定位为工业级常规精度小功率片阻,满足多数电子设备对阻值偏差、功率容量的基础需求,无需额外高精度设计即可覆盖主流应用。

二、关键电性能参数解析

  1. 阻值与精度:固定阻值33Ω,精度±1%——该精度可满足信号调理电路(如运放反馈支路)、电源滤波分压的偏差要求,比±5%精度电阻更稳定,避免因阻值偏差导致的输出信号偏移;
  2. 功率容量:额定功率100mW(1/10W),是0603封装厚膜电阻的典型功率值,对应最大工作电流约55mA(由P=I²R计算:I=√(0.1W/33Ω)≈55mA),适合低电流电路的限流设计;
  3. 工作电压:直流/交流有效值上限50V,可有效避免过压击穿,适配多数低压电路(如5V、12V、24V系统);
  4. 温度系数(TCR):±100ppm/℃——即温度每变化1℃,阻值变化±3.3mΩ;若环境温度变化100℃(如从-55℃到+45℃),阻值总偏差仅±0.33Ω,满足一般环境下的阻值稳定性要求;
  5. 工作温度范围:-55℃+155℃,覆盖工业级(-40℃+85℃)和部分高温场景(如靠近电源模块的热源区域),低温端可适配户外低温设备(如北方户外监控设备)。

三、物理封装与兼容性

采用0603封装(英制:0.06英寸×0.03英寸,公制:1.6mm×0.8mm),体积小巧,可高密度贴装在PCB上,适配主流自动贴片机(SMT)的焊接工艺;封装引脚间距、焊盘尺寸符合IPC标准,与多数0603封装电阻的焊盘设计兼容,无需额外调整PCB布局。

四、可靠性与工艺特点

  1. 厚膜工艺优势:厚膜电阻的烧结层附着力强,耐机械应力(如振动、跌落)性能优于部分薄膜电阻,适合对可靠性有基础要求的消费电子、小型工业设备;
  2. 环境适应性:工作温度范围宽,且厚膜电阻耐湿性较好,可通过常规温湿度循环测试(如-40℃~+85℃、95%RH),长期使用阻值漂移小;
  3. 焊接兼容性:支持无铅回流焊、波峰焊工艺,焊接温度曲线符合RoHS标准,适配绿色制造需求。

五、应用场景与选型建议

典型应用场景:

  • 消费电子:手机、平板的信号滤波电路(如音频接口分压)、小型家电控制板的限流电阻;
  • 工业控制:小型PLC模块的输入输出限流、传感器信号调理电路的反馈电阻;
  • 通信设备:小型路由器、交换机的电源辅助电阻(如电压分压检测)。

选型注意事项:

  • 避免用于大功率场景(如工作电流超过55mA),需预留功率余量(建议实际功率不超过额定功率的80%);
  • 若需更高精度(如±0.1%)或更低温度系数(如±50ppm/℃),需选择薄膜电阻或更高端片阻;
  • 贴装时遵循0603封装的焊接参数(如回流焊峰值温度240℃250℃,时间3060秒),避免虚焊。

该产品依托大毅科技的成熟被动元器件制造经验,供货稳定、成本可控,是小功率电子电路中常规精度片阻的优选方案之一。

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