WMSIC Electronic Components

FH RS-03K8203FT

ModelRS-03K8203FT
Package0603
BrandFH
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
FH RS-03K8203FT
Type
FH
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
RS-03K8203FT
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.03g
Electronic Component
820kΩ
Electronic Component
1
Electronic Component
BM0263548018
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.

RS-03K8203FT 厚膜贴片电阻产品概述

一、产品基本定位与核心参数

RS-03K8203FT是风华电子(FH品牌) 推出的0603封装厚膜贴片电阻,针对小功率、高精度电子电路需求设计,核心参数清晰适配多数标准化场景:

  • 阻值:820kΩ(千欧)
  • 精度等级:±1%(优于常规±5%精度电阻)
  • 额定功率:100mW(毫瓦)
  • 最大工作电压:50V(直流/交流)
  • 温度系数(TCR):±100ppm/℃
  • 工作温度范围:-55℃~+155℃

该型号属于风华厚膜电阻系列的常规款,兼顾性能与成本,可直接替代同参数进口品牌产品。

二、关键性能指标详解

1. 阻值精度与稳定性

±1%的精度可满足信号调理、分压电路等对阻值一致性要求较高的场景(如智能手机音频接口分压、工业传感器信号放大);厚膜工艺的陶瓷基底+厚膜电阻浆料结构,使阻值长期稳定性优于碳膜电阻,老化后阻值漂移率控制在0.5%以内(1000小时测试)。

2. 功率与电压适配性

100mW额定功率覆盖小功率电路的限流、分压需求(如5V电路中可承载约0.6mA电流);50V最大工作电压需严格遵守(过压易导致击穿),设计时建议预留10%-20%安全余量(即实际工作电压不超过40V)。

3. 温度特性

±100ppm/℃的TCR意味着温度每变化1℃,阻值变化约0.082Ω(820kΩ×100e-6);在-55℃~+155℃宽温区范围内,总阻值漂移控制在约1.68kΩ(210℃温差×0.082Ω/℃),可适应工业车间、车载环境等高低温场景。

三、封装与物理特性

0603封装(英制:60mil×30mil,公制:1.6mm×0.8mm)是贴片电阻的主流小封装,具备三大优势:

  • 高密度布局:尺寸小巧,可提升PCB板集成度(每平方厘米可容纳约100只该电阻),适配智能手机、可穿戴设备等小型化产品;
  • 自动化生产适配:表面贴装设计兼容回流焊(建议温度230℃-260℃)、波峰焊工艺,焊接效率比直插电阻高3倍以上;
  • 机械可靠性:封装结构紧凑,抗振动(10G-2000Hz)、抗冲击(1000m/s²)性能优于直插电阻,可适应运输或工作中的机械应力。

四、典型应用场景

RS-03K8203FT因参数适配性强,广泛应用于以下领域:

  1. 消费电子:智能手机音频电路(耳机接口分压)、平板电脑电源指示灯限流、智能手表触摸按键信号调理;
  2. 工业控制:温度传感器输出分压、PLC模块小信号滤波、电机驱动电路的限流保护;
  3. 通信设备:路由器电源管理(5V转3.3V分压)、交换机射频前端匹配网络(小信号场景);
  4. 汽车电子:车载中控背光电路限流、胎压传感器信号调理(需确认具体车载级认证,该型号温区可覆盖-40℃~+125℃的常规车载环境)。

五、可靠性与环保特性

  1. 环境适应性:陶瓷基底抗湿热性能优异,在85℃/85%RH环境下测试1000小时,阻值变化率≤0.3%;
  2. 环保认证:通过RoHS 2.0、REACH指令,无铅无镉,符合全球电子行业环保要求;
  3. 品质保障:风华拥有完善的检测体系(每批次抽样100只做阻值、功率、温区测试),产品一致性好,批量供货稳定。

六、风华品牌与产品优势

FH(风华)是国内老牌电子元器件制造商,专注电阻电容研发30余年,具备三大核心优势:

  • 产能稳定:拥有12条自动化厚膜电阻生产线,年产能超120亿只,可满足客户月订单100万只以上的需求;
  • 技术成熟:厚膜电阻浆料配方自主研发,阻值精度、温度特性等指标达到行业领先水平;
  • 服务完善:提供免费样品申请、技术选型咨询,针对客户特殊需求可定制小批量产品(起订量1000只)。

该型号凭借高性价比、宽温区适配性,成为中低端电子设备的首选厚膜贴片电阻之一,可直接替代市场上同参数的进口品牌(如国巨、三星的0603封装820kΩ±1%电阻)。

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