WMSIC Electronic Components

FH RC-02K60R4FT

ModelRC-02K60R4FT
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-02K60R4FT
Type
FH
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
RC-02K60R4FT
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.022g
Electronic Component
60.4Ω
Electronic Component
10
Electronic Component
BM0265106648
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.

风华RC-02K60R4FT厚膜贴片电阻产品概述

一、产品核心身份与定位

RC-02K60R4FT是风华高科(FH品牌) 推出的厚膜贴片电阻,属于0402封装系列的通用型电阻产品。该型号针对小型化、宽温域、精准阻值控制的电路需求设计,兼顾成本与可靠性,广泛适配消费电子、工业控制、汽车电子等领域的低功耗电路场景,是工业级贴片电阻的典型代表之一。

二、关键电气性能参数

该产品的核心电气参数明确且符合工业级标准,具体如下:

  • 电阻类型:厚膜贴片电阻(陶瓷基片+厚膜电阻膜工艺)
  • 标称阻值:60.4Ω(精确至0.1Ω级,满足电路精准匹配需求)
  • 阻值精度:±1%(对应精度等级“F级”,覆盖多数低功耗电路的精度要求)
  • 额定功率:62.5mW(即1/16W,为0402封装的常规功率上限,适配便携设备等低功耗场景)
  • 温度系数(TCR):±100ppm/℃(表示温度每变化1℃,阻值变化不超过60.4Ω×100ppm=6.04mΩ,保证宽温环境下的稳定性)
  • 工作温度范围:-55℃~+155℃(覆盖工业级与汽车级的宽温要求,可在极端环境下长期工作)

三、封装与物理特性

RC-02K60R4FT采用0402封装(英制尺寸:0.04英寸×0.02英寸,公制换算约1.0mm×0.5mm),是小型化电路中最常用的贴片封装之一,物理特点如下:

  • 基片材质:高纯度氧化铝陶瓷(Al₂O₃),兼具热稳定性与机械强度;
  • 电阻膜工艺:厚膜丝网印刷+高温烧结,阻值一致性好,成本低于薄膜电阻;
  • 端电极结构:三层无铅端电极(镍-锡合金),兼容回流焊/波峰焊,符合RoHS环保要求;
  • 尺寸紧凑:体积仅0.1×0.05mm²,可大幅提升PCB布线密度,适配便携设备的小型化设计。

四、可靠性与环境适应性

厚膜电阻的工艺特性赋予RC-02K60R4FT良好的可靠性,满足多项行业标准:

  • 温度稳定性:在-55℃~+155℃范围内,阻值变化控制在±1%以内(含温度系数与长期漂移);
  • 耐环境性能:符合IEC 60068-2系列标准(振动2000Hz、冲击10g、湿度95%RH),适配工业现场或车载环境;
  • 长期可靠性:典型长期阻值漂移≤0.5%/1000h(额定功率+常温下),寿命符合电子元器件常规使用周期;
  • 抗静电能力:ESD防护等级达2000V(人体模型),操作无需过度依赖复杂ESD设备。

五、典型应用场景

RC-02K60R4FT因尺寸小、精度适中、宽温稳定,主要应用于:

  1. 消费电子:蓝牙耳机、智能手环、小型智能家居设备的信号分压、电流采样电路;
  2. 工业控制:PLC输入/输出接口、传感器信号调理电路的精准电阻匹配;
  3. 汽车电子:车载仪表盘背光、胎压监测传感器辅助电阻、低功耗控制模块;
  4. 通信设备:小型基站、路由器的射频前端辅助电阻、电源滤波电路;
  5. 医疗设备:便携式监护仪、血糖检测仪的低功耗电路电阻。

六、选型与替换参考

替换需确保以下参数匹配:

  • 阻值精度≥±1%,标称阻值60.4Ω;
  • 额定功率≥62.5mW(1/16W);
  • 温度系数≤±100ppm/℃;
  • 封装为0402;
  • 工作温度范围覆盖-55℃~+155℃;

兼容替换型号:

  • 同品牌:风华RC-02K系列同参数产品;
  • 其他品牌:国巨CR02系列(CR0260R4F)、三星CL02系列(CL0260R4F)、旺诠RNC系列(RNC0260R4F)等。

七、使用注意事项

为保证性能与可靠性,使用时需注意:

  1. 焊接工艺:推荐回流焊(温度曲线符合J-STD-020,峰值230℃~250℃);手工焊控制烙铁温度≤350℃、时间≤3s,避免过热损坏电阻膜;
  2. 存储条件:未开封产品存于1535℃、4060%RH环境;开封后24h内焊接(避免吸潮氧化端电极);
  3. 功率降额:125℃时降额至50%额定功率,155℃时降额至30%;
  4. 静电防护:操作佩戴防静电手环/手套,避免静电损坏端电极;
  5. PCB设计:焊盘尺寸符合IPC标准(宽度0.30.4mm,长度0.60.7mm),避免焊接缺陷。

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