WMSIC Electronic Components

TA-I RMS06FT1243

ModelRMS06FT1243
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
RMS06FT1243
Type
TA-I Technology
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
RMS06FT1243
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.025g
Electronic Component
124kΩ
Electronic Component
1
Electronic Component
BM0265427446
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.

RMS06FT1243 厚膜贴片电阻产品概述

RMS06FT1243是大毅科技推出的一款通用型厚膜贴片电阻,采用0603(英制)封装,专为小功率电子电路的信号调理、分压偏置、阻抗匹配等场景设计,兼具成本优势与性能稳定性,广泛适配消费电子、工业控制、通信设备等领域的批量应用需求。

一、产品基本定位与适用范围

该电阻属于厚膜贴片电阻系列,定位为“中等精度、小功率、宽温适应性”的通用被动元件,可替代同规格薄膜电阻用于非超高精度场景,平衡性能与成本。其核心适用场景包括:

  • 消费电子:便携式设备(手机、平板)的信号链路偏置、电源反馈回路;
  • 工业控制:小型传感器(温度、压力传感器)的信号调理电路;
  • 通信设备:低功率射频模块的阻抗匹配、滤波网络;
  • 车载电子:信息娱乐系统、车身控制单元的辅助电路(适配-55℃~155℃宽温)。

二、核心技术参数详细说明

2.1 阻值与精度

  • 标称阻值:124kΩ(阻值代码“1243”,即124×10³Ω);
  • 精度等级:±1%(实际阻值范围:122.76kΩ~125.24kΩ),满足多数工业与消费电子电路的精度要求,无需额外校准。

2.2 功率与电压特性

  • 额定功率:100mW(0.1W),适用于小功率信号处理(如微控制器I/O口偏置、模拟信号分压);
  • 工作电压:50V(直流/交流峰值),电压应力低于击穿阈值,长期使用可靠性高。

2.3 温度特性与工作范围

  • 温度系数(TCR):±100ppm/℃(每变化1℃,阻值变化±12.4Ω),温度稳定性满足宽温环境需求;
  • 工作温度范围:-55℃~+155℃,覆盖工业级(-40℃+85℃)与部分汽车级(-40℃+125℃)场景,极端温度下性能衰减极小。

2.4 封装规格

  • 封装类型:0603贴片封装(英制:0.06英寸×0.03英寸;公制:1.6mm×0.8mm);
  • 引脚间距:0.5mm,适配标准SMT贴装设备,生产效率高,适合高密度PCB设计。

三、主要性能优势

3.1 精度一致性与长期稳定性

厚膜工艺保证批量生产中阻值一致性,±1%精度在1000小时负载寿命试验后,阻值变化≤0.5%(符合IEC 60115标准),长期使用无需频繁更换,降低维护成本。

3.2 宽温场景适应性

-55℃~+155℃的工作范围,可应对低温(如北方户外设备)与高温(如工业烤箱内控制电路)场景,无需额外散热设计,简化电路布局。

3.3 紧凑封装与成本优势

0603封装体积仅为0805的约40%,节省PCB空间,适合小型化设备(如智能手环、蓝牙耳机);厚膜工艺相比薄膜电阻成本降低约20%,适合大规模量产。

3.4 环保与可靠性验证

符合RoHS 2.0、REACH等环保标准,采用无铅引脚(Sn-Cu合金);通过温度循环(-55℃~155℃,500次)、湿度试验(85℃/85%RH,1000小时)等可靠性测试,故障率低于0.1%,满足严苛环境下的使用需求。

四、典型应用电路示例

  1. 微控制器偏置电路:与分压电阻串联,稳定MCU模拟输入口电压(如将5V信号分压至3.3V),避免输入过压;
  2. 传感器信号调理:与热敏电阻、应变片构成Wheatstone桥路,放大微弱信号(如010mV)至03.3V,适配ADC采集;
  3. 射频匹配网络:在2.4GHz蓝牙模块中,作为阻抗匹配电阻,优化信号传输效率(匹配50Ω射频链路);
  4. 电源反馈回路:在小功率DC-DC转换器(5V转3.3V)中,与参考电压芯片配合,稳定输出电压精度至±0.5%。

五、品牌与品质保障

大毅科技作为台湾老牌被动元件厂商,拥有30余年电阻生产经验,产品通过ISO 9001、ISO 14001质量/环境体系认证,部分系列符合IATF 16949汽车级标准。RMS06FT1243供货稳定,最小起订量(MOQ)为1000片,支持样品申请与定制化包装(卷带/编带),适合研发与量产需求。

该产品以“高性价比+宽温适应性”为核心竞争力,是电子设计中替代进口同规格电阻的优质选择。

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