WMSIC Electronic Components

TA-I Technology RMS04FT5602

ModelRMS04FT5602
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
RMS04FT5602
Type
TA-I Technology
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
RMS04FT5602
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.009g
Electronic Component
56kΩ
Electronic Component
50
Electronic Component
BM0264548252
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.

RMS04FT5602 厚膜贴片电阻产品概述

一、产品基本定位

RMS04FT5602是大毅科技推出的一款小型化厚膜贴片电阻,采用0402封装(英制尺寸),专为对空间紧凑性、精度稳定性有基础要求的电子电路设计。该产品平衡了成本与性能,适配消费电子、工业控制、通信设备等领域的常规电路应用,是实现电路分压、限流、信号匹配等功能的通用型被动元件。

二、核心技术参数详解

该电阻的关键参数围绕“小型化+常规精度+宽温适配”设计,核心参数及实际意义如下:

  • 阻值与精度:标称阻值56kΩ,精度±1%——满足多数电路的校准需求(如传感器信号放大、基准电压分压),无需额外高精度电阻即可实现稳定输出;
  • 功率等级:额定功率62.5mW——匹配0402封装的功率密度上限,在常规工作电流(约0.9mA,由U=IR计算:50V/56kΩ≈0.89mA)下可长期稳定工作;
  • 工作电压:最大工作电压50V——明确安全电压边界,避免过压击穿,适用于低压至中压电路(如12V/24V电源系统);
  • 温度系数(TCR):±100ppm/℃——温度每变化1℃,阻值变化±0.01%,在-55℃~+155℃宽温范围内,阻值最大漂移量约±1.56%(210℃温差×100ppm),满足一般环境下的精度要求;
  • 工作温度范围:-55℃+155℃——覆盖工业级(-40℃+85℃)及部分高温场景(如车载内饰、LED驱动),低温端适配寒冷地区设备。

三、封装与物理特性

3.1 封装规格

采用0402封装(英制:0.04″×0.02″,公制:1.0mm×0.5mm),是贴片电阻中尺寸最小的主流封装之一,可大幅节省PCB布局空间,适配高密度电路设计(如智能手机主板、微型传感器模块)。

3.2 工艺特点

基于厚膜印刷工艺制造:通过在氧化铝陶瓷基底上印刷电阻浆料、高温烧结成型,相比薄膜电阻成本更低,且具有较好的抗冲击、抗振动性能;端电极采用无铅锡合金(符合RoHS 2.0环保标准),兼容SMT自动化组装线,焊接可靠性高。

四、典型应用场景

RMS04FT5602因小型化、宽温、常规精度的特点,适配以下场景:

  1. 消费电子:智能手机、平板电脑的信号调理电路(如射频匹配、音频滤波),小型化需求下的分压/限流;
  2. 工业控制:传感器信号放大电路(如温度、压力传感器的信号处理),PLC模块的辅助电路;
  3. 通信设备:小型基站、WiFi模块的射频匹配网络,低功耗电路的偏置电阻;
  4. 汽车电子:车载辅助系统(如仪表盘背光、座椅调节)的低压控制电路(适配-40℃~+85℃的车载环境);
  5. 电源管理:DC-DC转换器的反馈分压网络,低功耗LED驱动电路的限流。

五、可靠性与环境适应性

5.1 可靠性设计

  • 厚膜工艺的电阻膜附着力强,抗机械应力(振动、冲击)性能优于薄膜电阻,适合车载、工业等振动环境;
  • 端电极采用“镍层+锡层”多层结构,焊接后形成可靠的金属间化合物,避免虚焊;
  • 符合IEC 61000-4-2(ESD抗扰度)、IEC 60068-2-6(振动测试)等国际可靠性标准。

5.2 环境适应性

  • 宽温范围覆盖工业级及高温场景,无需额外散热设计即可稳定工作;
  • 湿度适应性:可在相对湿度95%(40℃)环境下长期工作,满足潮湿地区设备需求。

六、品牌与品质保障

大毅科技作为专业被动元件厂商,RMS04FT5602的生产过程遵循严格的品质管控:

  • 原材料(陶瓷基底、电阻浆料)经过多轮筛选,批次一致性好;
  • 出厂前进行全参数测试(阻值、精度、TCR、功率),不良率低于0.1%;
  • 提供完整的 datasheet 及技术支持,适配客户的电路设计与量产需求。

该产品以高性价比、稳定性能成为小型化电路的优选通用电阻,可满足多数常规电子设备的设计需求。

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