WMSIC Electronic Components

FOJAN FRC0402F4533TS

ModelFRC0402F4533TS
Package0402
BrandFOJAN
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
FOJAN FRC0402F4533TS
Type
FOJAN
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
FOJAN
Electronic Component
FRC0402F4533TS
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.01g
Electronic Component
453kΩ
Electronic Component
10
Electronic Component
BM0265085746
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.

FRC0402F4533TS厚膜贴片电阻产品概述

一、产品基本定位与型号说明

FRC0402F4533TS是FOJAN(富捷) 推出的0402封装厚膜贴片电阻,属于小型化、高精度通用电阻系列,专为高密度电路设计需求打造,兼顾精度、体积与成本平衡。

型号字符解析:

  • FR:厚膜电阻(Film Resistor)标识;
  • C:封装类型代码;
  • 0402:英制封装尺寸(0.04英寸×0.02英寸,对应公制1.0mm×0.5mm);
  • F:精度等级(±1%);
  • 4533:阻值编码(453×10³Ω=453kΩ,E96系列标准编码);
  • TS:端电极及工艺后缀(兼容无铅焊接)。

二、核心性能参数详细解析

1. 阻值与精度

标称阻值453kΩ,采用E96系列阻值编码(工业1%精度电阻通用标准),精度±1%,满足多数电路对阻值一致性的要求,可避免因电阻偏差导致的信号失真或控制误差。

2. 功率与电压

  • 额定功率62.5mW(0.0625W):适配0402封装的典型功率等级,满足低功耗电路需求;
  • 最大工作电压50V:需同时满足功率公式(P=U^2/R)(计算得理论最大电压≈168V),实际以50V为限,确保电路安全。

3. 温度特性

  • 温度系数±100ppm/℃:温度每变化1℃,阻值变化±0.01%,稳定性优于普通碳膜电阻;
  • 工作温度范围-55℃~+155℃:覆盖工业级环境温度波动(如户外设备、车载辅助系统)。

4. 封装尺寸

公制尺寸1.0mm(长)×0.5mm(宽)×0.3mm(高),体积仅为0603封装的1/4,可显著减少PCB面积占用。

三、封装与工艺设计特点

1. 厚膜工艺优势

采用丝网印刷+高温烧结工艺制备电阻膜,膜层附着力强、稳定性高,长期使用无明显阻值漂移;电阻膜与陶瓷基底结合紧密,抗机械冲击能力优于薄膜电阻。

2. 端电极设计

三层端电极结构(镍层+锡层+保护层),兼容无铅回流焊工艺,焊接强度高(避免虚焊/脱落);端电极尺寸匹配0402封装,与PCB焊盘贴合性好。

3. 小型化适配

0402封装体积适合便携设备(如智能手机、智能穿戴)的高密度布局,可提升电路集成度。

四、典型应用场景覆盖

1. 消费电子

智能手机/平板的信号调理电路(音频滤波、传感器接口)、智能穿戴的低功耗控制电路(心率监测分压)。

2. 工业控制

PLC输入输出接口、传感器(温度/压力)信号放大电路、小型工业电源的分压反馈电路。

3. 通信设备

小型基站/路由器的射频辅助电路(信号衰减、阻抗匹配)、光纤收发器的偏置电路。

4. 汽车电子

车载仪表盘背光控制电路、胎压监测模块的信号处理电路(温度范围覆盖部分车载环境)。

五、可靠性与环境适应性

1. 温度稳定性

-55℃~+155℃宽温范围+±100ppm/℃温度系数,极端温度下阻值波动极小,避免电路性能波动。

2. 抗环境干扰

厚膜电阻膜层抗潮湿、抗盐雾能力优于薄膜电阻,适合户外设备或高湿度环境(如农业物联网传感器)。

3. 长期可靠性

老化测试后阻值漂移≤0.5%(典型值),端电极焊接寿命≥1000小时(回流焊循环),满足批量生产与长期使用需求。

六、使用与选型注意事项

1. 功率降额

实际使用功率建议不超过额定功率的50%(即31.25mW),避免过热导致阻值漂移;电压需优先满足(U≤50V)。

2. 焊接工艺

无铅回流焊温度曲线需符合IPC标准(峰值230℃250℃,回流时间3060秒),避免过温损坏电阻膜。

3. 存储条件

未开封产品存储于15℃35℃、湿度40%60%环境,开封后12个月内使用完毕(避免端电极氧化)。

4. 精度匹配

±1%精度适合中等精度需求,若需更高精度(如计量电路),需选用±0.1%/±0.5%电阻。

该产品凭借小型化、高精度与宽温适应性,成为消费电子、工业控制等领域的高性价比选择。

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