WMSIC Electronic Components

TA-I Technology RM02FTN1002

ModelRM02FTN1002
Package0201
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 Option 66626

Availability on request

Technical data

Product details

18 specifications

Core information

Product name
RM02FTN1002
Type
TA-I Technology
Minimum package
10000 圆盘

Technical parameters

Power
50mW
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
RM02FTN1002
Electronic Component
1
Package
201
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.009g
Electronic Component
10kΩ
Electronic Component
50
Electronic Component
BM0265670067
Electronic Component
±200ppm/℃
Electronic Component
Electronic Component
Electronic Component
10000

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

RM02FTN1002 片式固定电阻器产品概述

RM02FTN1002是大毅科技针对小型化、低功耗电子设备开发的0201封装精密片式电阻器,以紧凑尺寸、稳定精度及适配低功耗场景为核心特点,广泛应用于便携电子、工业控制及小型医疗设备等领域。

一、产品基本信息

该型号为表面贴装(SMD)结构,型号编码中:“RM02FTN”为大毅科技电阻系列标识,“1002”为阻值代码(前两位有效数字10,第三位倍率10²,即10×10²=10kΩ)。产品采用0201英制封装(公制尺寸约0.5mm×0.25mm),是当前小型电子设备中最常用的片式电阻规格之一。

二、核心参数详解

1. 阻值与精度

阻值为10kΩ±1%,达到工业级精密电阻标准,可满足信号调理、分压电路、反馈网络等对阻值准确性要求较高的场景。例如在便携设备电池电压检测电路中,1%精度可将分压误差控制在合理范围,避免电量显示偏差。

2. 功率与电压

额定功率为50mW(1/20W),是0201封装电阻的典型功率规格;额定电压为25V。需注意功率与电压的匹配:实际工作电压应同时满足V≤25V及V≤√(P×R)(P为实际功耗),若按80%降额设计(推荐),实际功耗需≤40mW,对应最大工作电压≤20V,可有效延长产品寿命。

3. 温度系数(TCR)

温度系数为**±200ppm/℃**,表示温度每变化1℃,阻值变化±200×10⁻⁶。以10kΩ为例,当温度从25℃升至125℃(变化100℃),阻值变化约±2Ω,满足常规工业环境及消费电子的温度稳定性需求,避免因温度波动导致电路性能漂移。

三、封装与物理特性

0201封装体积极小,仅为0402封装的1/4左右,适合高密度PCB设计(如智能手环、蓝牙耳机主板),可大幅提升单位面积元件集成度。产品端电极采用镍锡/银钯复合结构,符合IPC-A-610标准,兼容回流焊、波峰焊等主流SMT工艺,焊接后端电极附着力强,能承受跌落、振动等机械应力测试。

四、适用场景与应用优势

1. 典型应用场景

  • 便携电子:手机、智能手表、蓝牙耳机的信号调理、电源分压电路;
  • 工业控制:小型传感器接口、PLC模块的低功耗反馈网络;
  • 医疗设备:便携式血糖仪、血氧仪的信号放大前端电阻;
  • 汽车电子:车载小型显示屏的背光控制电路(低功耗场景)。

2. 核心应用优势

  • 小尺寸高密度:适配穿戴设备等紧凑设计,缩小PCB面积;
  • 精度稳定可靠:±1%精度及±200ppm/℃ TCR,满足多数精密电路需求;
  • 低功耗适配性:50mW额定功率匹配低功耗芯片(MCU、传感器),无需额外降额;
  • 品牌可靠性:通过RoHS、REACH认证,焊接良率及长期稳定性经市场验证。

五、使用注意事项

  1. 降额设计:实际功耗不超过额定值的80%(≤40mW),避免长期过载;
  2. 焊接工艺:回流焊峰值温度245℃±5℃,单次焊接≤30秒,多次焊接≤3次;
  3. 存储条件:常温干燥环境(20-30℃,湿度40-60%RH),存储≤12个月,开封后尽快使用;
  4. 选型替换:若需更高精度(±0.1%)或更低TCR(±50ppm/℃),选同系列RM02FTN-F(薄膜型);若功率提升至1/16W(62.5mW),换0402封装RM04系列。

该产品以平衡的性能参数及成本优势,成为小型化电子设备中精密片式电阻的优选方案,可满足多数低功耗、高密度设计场景需求。

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