WMSIC Electronic Components

TA-I Technology RMS04FT1000

ModelRMS04FT1000
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
RMS04FT1000
Type
TA-I Technology
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
RMS04FT1000
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.009g
Electronic Component
100Ω
Electronic Component
10
Electronic Component
BM0227536067
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.

RMS04FT1000 厚膜片式电阻产品概述

RMS04FT1000是大毅科技推出的一款0402封装通用型厚膜片式电阻,专为小体积、低功耗电子设备的精密阻值需求设计,兼具高一致性与宽环境适应性,可覆盖消费电子、工业控制等多场景应用。

一、产品基本定位

该电阻属于厚膜片式电阻范畴,采用陶瓷基片+厚膜电阻浆料工艺制造,核心特点是小体积、高精密、宽温稳定。作为1/16W(62.5mW)功率等级的电阻,其主要面向低功耗电路的分压、限流、信号调理等功能,是高密度PCB布局的理想选择。

二、核心性能参数详情

参数类别 具体规格 说明 电阻类型 厚膜片式 陶瓷基片+厚膜电阻层,成本与性能平衡 阻值 100Ω 标准阻值,应用场景广泛 精度 ±1% 满足多数精密电路的阻值一致性要求 功率等级 1/16W(62.5mW) 低功耗设计,适配便携/小型设备 工作电压 50V DC/AC 覆盖常见低压电路(5V~24V) 温度系数(TCR) ±100ppm/℃ 宽温范围内阻值漂移小,环境适应性强 工作温度范围 -55℃ ~ +155℃ 支持工业级与部分车载场景的温度要求 封装 0402(英制) 公制对应1005,尺寸紧凑

三、封装与尺寸规格

0402封装是电子行业常见的小型片式封装,RMS04FT1000的具体尺寸(参考值)为:

  • 长度:≈1.0mm(0.04英寸)
  • 宽度:≈0.5mm(0.02英寸)
  • 厚度:≈0.4mm(0.016英寸)

封装采用氧化铝陶瓷基片作为载体,表面印刷厚膜电阻浆料并高温烧结成型,两端电极采用银/镍/锡三层结构,适配回流焊、波峰焊等常规焊接工艺,焊接后机械强度与电气可靠性高。

四、性能与可靠性特点

  1. 阻值精度稳定:±1%的精度无需额外校准,可直接用于分压、电流检测等需要精确阻值的电路(如传感器信号放大、电源反馈回路);
  2. 宽温阻值漂移小:±100ppm/℃的TCR意味着在-55℃~+155℃范围内,阻值变化最大仅为100Ω×100ppm×210℃=2.1Ω,满足宽温环境下的性能一致性;
  3. 功率与电压匹配性好:62.5mW功率可承受最大电流≈25mA(I=√(P/R)=√(0.0625/100)=0.025A),50V工作电压覆盖常见低压系统,避免过压损坏;
  4. 环境适应性强:工作温度范围覆盖工业级(-40℃+85℃)与部分车载场景(-55℃+125℃),同时具备抗振动(10G~2000Hz)、抗冲击(1000G/0.1ms)能力,适合户外或移动设备;
  5. 环保合规:符合RoHS 2.0、REACH等国际环保标准,无铅焊接兼容,满足绿色制造要求。

五、典型应用场景

RMS04FT1000的参数特性使其适配以下场景:

  • 便携电子设备:智能手机、智能手环、蓝牙耳机的信号调理电路(如麦克风偏置、LED驱动限流);
  • 传感器前端电路:压力传感器、温度传感器的信号放大分压电阻(如惠斯通电桥电路);
  • 消费电子:小型家电(如智能插座、加湿器)的控制电路、游戏机手柄的按键分压电路;
  • 工业控制:小型PLC模块、传感器节点的辅助电路(宽温适用);
  • 汽车电子:胎压监测系统(TPMS)的辅助电阻、车载小屏的背光驱动电路(需确认具体温度需求)。

六、品牌与质量优势

大毅科技作为专业被动元器件制造商,在厚膜电阻领域拥有成熟的生产工艺:

  • 一致性管控:批量产品的阻值偏差、TCR一致性均控制在规格范围内,减少量产时的筛选成本;
  • 可靠性验证:产品通过高温存储(155℃/1000h)、温度循环(-55℃~+155℃/1000次)、振动测试等可靠性试验,符合电子行业标准;
  • 供应稳定性:具备大规模量产能力,可满足客户的批量采购需求,交货周期可控(一般1~2周)。

综上,RMS04FT1000以小体积、高精密、宽温稳定为核心优势,是低功耗电子设备中替代传统插件电阻的理想选择,可有效提升电路密度与性能一致性。

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