WMSIC Electronic Components

TA-I RM04FTN2103

ModelRM04FTN2103
Package0402
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
RM04FTN2103
Type
TA-I Technology
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
RM04FTN2103
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.009g
Electronic Component
210kΩ
Electronic Component
1
Electronic Component
BM0264549055
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.

RM04FTN2103 厚膜贴片电阻产品概述

RM04FTN2103是大毅科技推出的一款小封装厚膜贴片电阻,针对高密度、低功耗电子设备的信号调理、分压限流等场景优化设计,以0402封装实现了精准阻值控制与宽温适应性,是工业控制、消费电子、通信等领域的实用型元器件。

一、产品核心定位与技术方向

该电阻属于大毅科技“FTN系列”厚膜贴片电阻,核心定位为小体积、高精度、宽温适用的通用型电阻,重点解决以下设计痛点:

  1. 高密度PCB布局中对小封装的需求(0402封装体积仅约1.0mm×0.5mm);
  2. 常规电子电路对阻值精度(±1%)与温度稳定性(±100ppm/℃)的平衡需求;
  3. 极端环境下(如工业现场、户外设备)的宽温工作可靠性(-55℃~+155℃)。

二、关键技术参数详解

RM04FTN2103的参数设计贴合多数电子设备的实际需求,核心参数如下:

2.1 阻值与精度

  • 标称阻值:210kΩ(代码标识为“2103”,即210×10³Ω);
  • 精度等级:±1%,满足工业级电路的信号放大、分压网络等场景对阻值偏差的要求(如传感器信号调理电路中,±1%精度可避免因阻值偏差导致的输出误差)。

2.2 功率与电压额定值

  • 额定功率:62.5mW(0402封装厚膜电阻的典型功率值,适合低功耗电路的限流、分压应用);
  • 最大工作电压:50V(需注意:实际功率需遵循“功率=电压²/阻值”约束,如210kΩ×50V=238mW远超额定值,需结合电路负载验证)。

2.3 温度特性与工作范围

  • 温度系数(TC):±100ppm/℃,表示温度每变化1℃,阻值变化±100×10⁻⁶Ω,属于中等温度稳定性,可满足多数设备在环境波动下的阻值一致性;
  • 工作温度范围:-55℃~+155℃,覆盖工业级宽温要求(如户外监控、汽车辅助系统的低温启动与高温运行)。

三、封装与物理特性

RM04FTN2103采用0402封装(英制0.04″×0.02″,公制1.0mm×0.5mm),具备以下特性:

  1. 厚膜工艺优势:采用厚膜印刷+高温烧结工艺,电阻膜层与陶瓷基底结合牢固,抗机械应力能力强,成本低于薄膜电阻;
  2. 焊接兼容性:焊盘符合IPC-J-STD-001标准,兼容回流焊、波峰焊,焊接可靠性达工业级;
  3. 体积优化:比0603封装体积缩小约60%,适合智能手机、智能手表等对体积敏感的产品。

四、典型应用场景

结合参数特性,RM04FTN2103广泛适用于:

  1. 消费电子:智能手机音频调理电路、平板电源管理模块的分压电阻;
  2. 工业控制:PLC输入输出接口电阻、温度/压力传感器的信号放大反馈网络;
  3. 通信设备:基站射频前端辅助限流电阻、光纤收发器信号分压电路;
  4. 汽车电子:车载辅助系统(倒车雷达、胎压监测)的低功耗控制电路(宽温特性满足次级应用需求)。

五、可靠性与品质保障

大毅科技作为专业电阻制造商,RM04FTN2103具备可靠品质:

  1. 抗老化性能:长期工作阻值漂移率<0.5%/1000小时;
  2. 环境适应性:耐受湿度5%~95%RH(无凝露),适合户外/潮湿场景;
  3. 认证支持:符合RoHS、REACH环保标准,部分批次可提供ISO9001、IATF16949认证;
  4. 批次一致性:±1%精度的批次偏差控制在0.8%以内,适合量产替换。

六、选型与应用注意事项

  1. 功率降额:实际应用建议降额50%以上,避免过载损坏;
  2. 电压验证:接近50V时需确认功率未超62.5mW;
  3. 焊接工艺:回流焊峰值温度220℃~245℃,时间不超30秒,避免高温损伤膜层。

总结:RM04FTN2103以小封装、高精度、宽温适配为核心优势,是通用电子电路中替代0603封装的高性价比选择,适合平衡体积、成本与可靠性的设计场景。

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