WMSIC Electronic Components

TA-I Technology RMS06FT2741

ModelRMS06FT2741
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
RMS06FT2741
Type
TA-I Technology
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
RMS06FT2741
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.025g
Electronic Component
2.74kΩ
Electronic Component
10
Electronic Component
BM0264548258
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.

RMS06FT2741 厚膜贴片电阻产品概述

一、产品基本定位

RMS06FT2741是大毅科技推出的通用型厚膜贴片电阻,采用0603(英制)/1608(公制)封装,核心面向消费电子、工业控制、通信设备等领域的中低功率、常规精度电路设计。该产品兼顾体积小型化与性能稳定性,是量产场景中替代传统插件电阻的高性价比选择。

二、核心参数解析

1. 阻值与精度

  • 标称阻值:2.74kΩ(对应贴片电阻四位代码“2741”——前三位有效数字274,第四位倍率10¹,即274×10=2740Ω=2.74kΩ);
  • 精度等级:±1%,属于工业级常规精度范畴,可满足多数信号调理、分压、偏置电路的精度要求(无需超高精度场景)。

2. 功率与电压

  • 额定功率:100mW(0.1W),为0603封装厚膜电阻的典型功率规格;
  • 工作电压:50V(最大允许电压),需注意:实际使用中功率限制更严格——通过P=I²R计算,额定功率下最大电流约6.05mA,对应压降约16.5V,因此电压需结合功率使用,避免仅以50V作为上限导致过载。

3. 温度特性

  • 温度系数(TCR):±100ppm/℃,即温度每变化1℃,阻值变化±0.01%;
  • 工作温度范围:-55℃~+155℃,覆盖工业级环境温度要求,温差210℃下最大阻值漂移约±2.1%,需在温度敏感场景中考虑补偿。

4. 封装与尺寸

  • 封装类型:0603(英制),对应公制尺寸1.6mm×0.8mm×0.45mm(典型),体积紧凑,适配高密度PCB贴装;
  • 贴装兼容性:符合IPC-A-610标准,支持自动化SMT生产线,焊盘设计需遵循0603封装规范(如焊盘宽度0.6mm、间距0.4mm等)。

三、工艺与材料特性

RMS06FT2741采用厚膜印刷工艺:在高纯度氧化铝陶瓷基片上,通过丝网印刷电阻浆料(银钯系或钌系),经高温烧结形成电阻层,再覆盖玻璃釉保护层。该工艺具有以下优势:

  • 成本低于薄膜电阻,适合大规模量产;
  • 陶瓷基片耐热性优异,支撑宽温度范围工作;
  • 电阻层一致性好,批量产品阻值离散性小。

四、典型应用场景

结合参数特性,该电阻适用于以下场景:

  1. 消费电子:手机、平板、智能穿戴的信号滤波、偏置电路(如音频放大偏置、传感器接口分压);
  2. 工业控制:小型PLC、温度传感器信号调理、低压电源分压(工作温度范围适配工业车间环境);
  3. 通信设备:路由器、小型基站的射频前端偏置、电源模块反馈电路(0603封装适配高密度PCB);
  4. 小家电:智能家电的控制板信号调理(如温度传感器校准电路)。

五、使用注意事项

  1. 功率降额:实际使用功率建议不超过额定功率的80%(即80mW),高温环境(如155℃)下需进一步降额至70%以下,避免阻值漂移或失效;
  2. 温度补偿:若系统对阻值精度要求高于±2.1%(如精密测量电路),需在设计中加入温度补偿电路;
  3. 焊接可靠性:SMT焊接温度需控制在260℃以下(回流焊峰值温度),避免陶瓷基片开裂;
  4. 环保合规:产品符合RoHS 2.0标准(无铅、无镉等有害物质),适配全球市场环保要求。

六、品牌与可靠性

大毅科技作为被动元件领域的资深厂商,RMS06FT2741通过了以下可靠性测试:

  • 高温存储(155℃,1000h):阻值变化≤±1%;
  • 温度循环(-55℃~+155℃,1000次):阻值变化≤±2%;
  • 耐湿测试(85℃/85%RH,1000h):阻值变化≤±1%。

产品一致性与可靠性满足量产需求,适合对成本敏感且要求稳定性能的设计项目。

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