WMSIC Electronic Components

TA-I RMS04FT3004

ModelRMS04FT3004
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
RMS04FT3004
Type
TA-I Technology
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
RMS04FT3004
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.009g
Electronic Component
3MΩ
Electronic Component
10
Electronic Component
BM0264800764
Operating Temperature
55℃~+155℃
Operating Voltage
50V
Electronic Component
±200ppm/℃
Resistor Type
Resistor

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

RMS04FT3004 厚膜贴片电阻产品概述

RMS04FT3004是大毅科技推出的一款小型化厚膜贴片电阻,属于其常规精度厚膜电阻系列,专为高密度电路设计打造,具备高阻值、小封装、宽温适应性等特点,可满足消费电子、工业控制等多领域的电路需求。

一、产品基本信息

该电阻型号通过编码明确核心属性:

  • 系列标识:RMS(大毅厚膜贴片电阻常规系列);
  • 封装代码:04(对应0402封装);
  • 精度/温系标识:FT(代表±1%精度、±200ppm/℃温度系数);
  • 阻值编码:3004(前三位“300”为有效数字,第四位“4”为倍率10⁴,即300×10⁴Ω=3MΩ)。

产品采用厚膜丝网印刷工艺制造,兼具成本优势与性能稳定性,适合量产应用。

二、核心性能参数

RMS04FT3004的关键参数均经过严格标定,具体如下:

参数项 规格值 说明 电阻类型 厚膜贴片电阻 厚膜工艺抗脉冲能力优于薄膜电阻,适配瞬态信号场景 标称阻值 3MΩ(3000000Ω) 高阻值设计,适配分压、偏置电路等对高阻的需求 精度 ±1% 批量一致性良好,满足多数常规电路的阻值误差要求 额定功率 62.5mW(25℃时) 0402封装典型额定功率,实际使用需结合环境温度降额(如125℃时降额至50%) 最大工作电压 50V(直流/交流峰值) 电压上限需严格控制,避免击穿损坏 温度系数(TCR) ±200ppm/℃ 温度每变化1℃,阻值变化±200ppm(3MΩ对应±0.6Ω变化),温漂控制在常规范围 工作温度范围 -55℃ ~ +155℃ 覆盖工业级与部分汽车级环境温度需求

三、封装与尺寸

产品采用0402封装(英制代码),对应公制尺寸符合行业标准:

  • 长度:1.0±0.1mm;
  • 宽度:0.5±0.1mm;
  • 厚度:0.3±0.1mm;
  • 焊盘间距:0.3±0.1mm。

小尺寸设计可有效节省PCB空间,适合便携设备、小型模块等高密度布局场景,支持自动贴装(SMT)工艺,提升生产效率。

四、典型应用场景

结合RMS04FT3004的高阻值、小封装与宽温特性,其主要应用方向包括:

  1. 消费电子:智能手机、蓝牙耳机、智能手表的传感器偏置电路、信号分压网络;
  2. 工业控制:小型PLC、传感器模块的模拟输入电路、滤波电阻;
  3. 汽车电子:低功耗辅助电路(如胎压监测模块的信号处理);
  4. 通信设备:小型基站、路由器的电源管理辅助电路、射频前端滤波。

五、可靠性与环保特性

  1. 可靠性验证:产品通过大毅科技内部严格测试,关键指标达标:
    • 高温老化(155℃×1000h):阻值变化≤±0.5%;
    • 温度循环(-55℃~155℃×1000次):阻值变化≤±0.2%;
    • 湿度测试(85℃/85%RH×1000h):阻值变化≤±0.3%。
  2. 环保合规:采用无铅无卤工艺,符合RoHS 2.0、REACH等标准,满足全球市场准入要求。

六、品牌与品质保障

大毅科技作为国内领先的被动元器件制造商,拥有20余年厚膜电阻研发生产经验,RMS系列电阻通过ISO9001质量管理体系、IATF16949汽车电子体系认证,产品批量一致性达行业领先水平,可提供稳定供货周期与技术支持,适配客户量产需求。

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