WMSIC Electronic Components

FH RC-02K223JT

ModelRC-02K223JT
Package0402
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 RC-02K223JT
Type
FH
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
RC-02K223JT
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.022g
Electronic Component
22kΩ
Electronic Component
50
Electronic Component
BM0265106640
Operating Temperature
55℃~+155℃
Electronic Component
±100ppm/℃
Resistor Type
Resistor
Electronic Component
Electronic Component

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

RC-02K223JT 厚膜贴片电阻产品概述

RC-02K223JT是风华电子(FH品牌)推出的一款小体积厚膜贴片电阻,针对高密度PCB设计与宽温应用场景优化,具备稳定的电气性能与可靠的环境适应性,广泛适配消费电子、工业控制等领域的电路需求。

一、产品核心身份标识

RC-02K223JT的型号编码清晰传递核心属性:

  • 系列与品牌:“RC”为风华厚膜贴片电阻的基础系列,“FH”为风华电子(国内老牌电子元器件制造商,成立于1985年)的品牌标识;
  • 封装尺寸:“02”对应英制0402封装(公制约1.0mm×0.5mm),是当前贴片电阻中体积最小的常用规格之一;
  • 阻值编码:“K223”采用E24系列阻值编码,其中“223”表示22×10³Ω=22kΩ,“K”为阻值单位编码(千欧);
  • 参数后缀:“JT”对应精度±5%、温度系数±100ppm/℃的参数组合,与产品技术规格一致。

二、关键性能参数解析

RC-02K223JT的电气性能围绕通用精度、宽温稳定、小功率适配三大核心设计:

  1. 阻值与精度:标称阻值22kΩ,精度±5%,属于E24系列的标准值,满足90%以上常规电路的阻值需求(如分压、偏置、匹配电路);
  2. 功率额定值:额定功率62.5mW(0402封装的典型功率规格),需注意降额使用(环境温度>85℃时,每升高1℃功率降额0.33mW),确保长期可靠性;
  3. 温度系数(TCR):±100ppm/℃,即温度每变化1℃,阻值变化±0.01%。在-55℃~+155℃的全工作温范围内,最大阻值变化约±2.1%,可有效避免宽温环境下的电路性能漂移;
  4. 工作温度范围:-55℃~+155℃,覆盖汽车电子(车载中控)、工业控制(PLC模块)等高低温场景的环境需求。

三、封装与工艺特性

RC-02K223JT采用厚膜陶瓷基片工艺,结合0402小封装设计,兼顾性能与成本:

  • 封装结构:以氧化铝陶瓷基片为载体,通过丝网印刷厚膜电阻浆料(RuO₂系),经高温烧结形成电阻层,再覆盖玻璃保护层与金属电极(无铅锡银铜),结构紧凑且耐机械应力;
  • 焊接兼容性:支持回流焊、波峰焊等常规贴片焊接工艺,焊接后电极与PCB的结合力符合J-STD-002标准,无开路/短路风险;
  • 体积优势:0402封装体积仅为0603封装的40%,可显著提升PCB的布局密度,适配智能手机、智能穿戴等小型化设备。

四、适用场景与应用优势

RC-02K223JT的性能定位使其适配多领域的通用电路:

  1. 适用场景:
    • 消费电子:智能手机、平板的信号分压电路、LED偏置电阻;
    • 工业控制:PLC模块的电阻网络、传感器信号调理电路;
    • 汽车电子:车载中控的辅助控制电路(符合-40℃~+125℃的车载温区需求);
    • 通信设备:基站射频电路的匹配电阻、电源滤波电路的限流电阻;
  2. 应用优势:
    • 成本可控:厚膜工艺的量产成本低于薄膜电阻,适合大规模量产;
    • 宽温稳定:±100ppm/℃的温系与-55~+155℃的温区,可替代部分汽车级电阻的通用场景;
    • 高密度适配:0402封装支持自动化贴装,提升生产效率。

五、可靠性与环境适应性

RC-02K223JT通过多项可靠性测试,满足工业与消费电子的环境要求:

  • 可靠性指标:
    • 耐焊接热:1次回流焊(260℃±5℃,10s)后,阻值变化≤±1%;
    • 抗机械冲击:跌落测试(1.5m高度,5次跌落)后无开路/短路;
    • 湿热循环:-40℃~+85℃,湿度90%RH,循环10次后阻值变化≤±2%;
  • 环境抗性:符合RoHS无铅标准,抗盐雾性能(5%NaCl溶液,48h)符合JESD22-A101标准,可用于沿海地区的电子设备。

六、品牌与质量保障

风华电子(FH)作为RC-02K223JT的制造商,具备完善的质量体系:

  • 资质认证:通过ISO9001质量管理体系、IATF16949汽车级认证、RoHS无铅认证;
  • 质量控制:从浆料制备、烧结、阻值分选到最终测试,全流程100%检测,批次一致性良率≥99.5%;
  • 供货能力:常规规格库存充足,支持小批量定制(如特殊阻值、封装),可满足研发与量产需求。

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