WMSIC Electronic Components

TA-I RMF06JT101

ModelRMF06JT101
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
RMF06JT101
Type
TA-I Technology
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
RMF06JT101
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.032g
Electronic Component
100Ω
Electronic Component
10
Electronic Component
BM0265427456
Operating Voltage
75V
Electronic Component
±100ppm/℃
Resistor Type
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.

RMF06JT101 厚膜片式电阻产品概述

RMF06JT101是大毅科技推出的一款常规通用型厚膜片式电阻,采用0603(英制封装,对应公制1608)小型化设计,针对消费电子、小型工业控制等场景的限流、分压、偏置等基础电路需求优化,兼具稳定性与成本优势。

一、产品基本定位与品牌背景

大毅科技作为国内专业电子元器件制造商,在厚膜电阻领域拥有多年研发与生产经验,其片式电阻产品覆盖从0402到1206等主流封装,广泛应用于通信、家电、汽车电子等领域。RMF06JT101属于该品牌常规厚膜电阻系列,定位为低成本通用型片式电阻,适合对功率、精度要求适中的小型化电路设计。

二、核心参数与性能指标

RMF06JT101的关键参数明确,可支撑大部分常规电路设计需求:

  • 阻值与精度:标称阻值100Ω,精度±5%,满足民用、工业常规电路的阻值误差要求;
  • 功率等级:额定功率100mW(即1/10W),实际应用中需确保电阻功耗不超过该值,避免过载失效;
  • 电压参数:额定工作电压参考值为50V(产品描述标注),极限工作电压可达75V(基础参数明确);需注意:额定电压需同时满足功率与阻值的约束(即U≤√(P×R)=3.16V),此处50V/75V为极限过压能力,非持续工作电压;
  • 温度系数:±100ppm/℃,表示温度每变化1℃,阻值变化约0.01Ω,适合-55℃~+125℃常规工作温度范围;
  • 封装尺寸:0603(英制),对应公制尺寸1.6mm(长)×0.8mm(宽)×0.45mm(高),适配表面贴装(SMT)工艺。

三、封装与结构设计

RMF06JT101采用厚膜片式电阻典型结构,各层设计保障性能与可靠性:

  1. 陶瓷基底:采用氧化铝(Al₂O₃)陶瓷,具有良好的热稳定性与绝缘性,避免电阻发热导致基底变形;
  2. 电阻层:厚膜电阻浆料(如钌基浆料)印刷于陶瓷基底,通过调整浆料厚度与印刷工艺实现100Ω阻值;
  3. 电极层:两端采用银钯(Ag-Pd)合金电极,兼具良好的导电性与焊接兼容性,适配SMT回流焊、波峰焊工艺;
  4. 保护层:表面覆盖玻璃釉保护层,有效隔离环境湿度、灰尘,提升耐腐蚀性与长期稳定性。

四、适用应用场景

RMF06JT101因小型化、低成本、稳定性佳的特点,广泛应用于以下场景:

  • 消费电子:手机、平板、智能穿戴设备的电源电路(如电池保护板限流)、信号调理电路(如分压偏置);
  • 小型家电:智能插座、加湿器、小型厨电的控制板(如LED指示灯限流、单片机I/O口偏置);
  • 工业控制:小型传感器模块、PLC辅助电路(如信号隔离后的限流电阻);
  • 通信设备:路由器、交换机的小型组件(如电源滤波辅助电阻);
  • 汽车电子:车载小功率辅助电路(如车内氛围灯驱动辅助、低功耗传感器偏置,需确认车规适配性)。

五、可靠性与环境适应性

厚膜电阻的结构特性赋予RMF06JT101良好的可靠性:

  • 耐温性:工作温度范围-55℃~+125℃,可适应高温环境(如家电内部、工业设备机箱内);
  • 耐湿性:玻璃釉保护层有效阻挡水汽侵入,满足GB/T 2423.3(恒定湿热)测试要求;
  • 抗浪涌:极限电压75V可承受短时间浪涌冲击,降低电路突发过压导致的失效风险;
  • 长期稳定性:经老化测试后,阻值漂移率≤0.5%(典型值),适合长期运行的电路。

六、选型与应用注意事项

为保障电路可靠性,应用时需注意以下要点:

  1. 功率匹配:实际功耗P=I²R=U²/R,需确保P≤100mW,避免长期过载导致电阻升温失效;
  2. 电压约束:持续工作电压需同时满足功率与阻值的计算值(≤3.16V),50V/75V为极限过压(仅短时间承受);
  3. 焊接工艺:SMT回流焊峰值温度不超过245℃,焊接时间不超过10秒;波峰焊需控制浸锡深度(≤0.5mm)与时间(≤3秒);
  4. 精度需求:若电路需要更高精度(如±1%、±0.1%),需选择对应精度等级的电阻,此款仅适用于±5%精度需求场景;
  5. 环境防护:若应用于高湿度、腐蚀性环境,需额外增加电路防护(如涂覆三防漆),进一步提升可靠性。

RMF06JT101作为大毅科技的常规厚膜片式电阻,以其小型化、高性价比与稳定性能,成为众多常规电子电路的优选元件,可有效满足小型化设计与成本控制的双重需求。

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