WMSIC Electronic Components

FH RC-02K2372FT

ModelRC-02K2372FT
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-02K2372FT
Type
FH
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
RC-02K2372FT
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.022g
Electronic Component
23.7kΩ
Electronic Component
10
Electronic Component
BM0265106662
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.

FH风华RC-02K2372FT 厚膜贴片电阻产品概述

一、产品基本信息

FH风华RC-02K2372FT是一款0402封装厚膜贴片电阻,由国内老牌电子元器件厂商风华电子(FH)设计生产。该产品针对高密度贴装场景优化,阻值规格为23.7kΩ,属于中小功率、常规精度的通用型电阻,广泛应用于消费电子、工业控制等领域的信号调理、分压限流电路。

二、核心性能参数解析

该电阻的关键参数可满足多数通用电路的设计需求,具体解析如下:

  • 阻值与精度:23.7kΩ±1%,即实际阻值偏差在23.7kΩ±237Ω范围内,适合非超高精度的信号电路(如传感器接口、电源滤波);
  • 功率等级:62.5mW(1/16W),是0402封装的较高功率规格,能承载中小电流下的功率消耗(如5V电路中≤12.5mA的电流);
  • 温度系数:±100ppm/℃,意味着每变化1℃,阻值变化±2.37Ω,可满足一般环境下的温漂控制(如室内设备、常温工业场景);
  • 工作温度范围:-55℃~+155℃,覆盖低温(户外设备)和高温(工业烤箱附近电路)场景,符合工业级部分应用需求。

三、典型应用领域

结合封装尺寸、功率与精度特性,RC-02K2372FT适用于以下场景:

  1. 消费电子:手机、平板、智能手表的信号调理电路(如触摸传感器分压、音频滤波);
  2. 工业控制:PLC模拟量输入输出接口、小型传感器节点(如温度传感器的参考分压);
  3. 汽车电子:车载仪表盘背光控制、车门传感器辅助电路(需确认汽车级认证,若应用需提前验证);
  4. 通信设备:基站射频单元辅助电阻、路由器电源滤波电路;
  5. 智能家居:温湿度传感器、智能门锁的分压限流电路。

四、封装与品牌优势

  • 0402封装优势:尺寸约1.016mm×0.508mm(英制0.04″×0.02″),可大幅提升PCB布线密度,适配小型化产品设计(如穿戴设备、微型模块);
  • 风华品牌优势:作为国内厚膜电阻领域龙头厂商,FH产品生产工艺成熟,一致性好,符合RoHS、REACH等环保标准,供货周期稳定,售后技术支持完善。

五、环境适应性与可靠性

该电阻具备较好的环境耐受性:

  • 宽温适应性:-55℃~+155℃的工作范围,无需额外散热设计即可应对极端温度变化;
  • 机械可靠性:厚膜电阻的结构特性使其抗冲击、抗振动性能优于薄膜电阻,适合车载、工业设备等有机械应力的场景;
  • 长期稳定性:风华产品均经过老化测试,失效率低,可保证电路长期运行的可靠性(典型寿命≥10万小时)。

六、选型与使用注意事项

为确保电路性能稳定,使用时需注意以下几点:

  1. 功率降额:额定功率62.5mW为25℃环境下的数值,环境温度每升高10℃,建议功率降额10%(如100℃时功率≤30mW);
  2. 精度匹配:若电路需±0.1%以上高精度(如精密仪表、医疗设备),需更换为薄膜精密电阻;
  3. 温漂考量:对温漂敏感的场景(如恒温控制电路),建议选择±50ppm/℃以下的电阻;
  4. 焊接规范:回流焊峰值温度建议240~250℃,时间不超过10秒,避免过热损坏电阻膜;
  5. 存储条件:未使用的电阻需存储在1535℃、4060%RH的环境,避免受潮影响焊接性能(受潮后建议120℃烘烤4小时)。

该产品凭借高性价比、稳定的性能表现,成为通用电路设计中0402封装厚膜电阻的优选之一。

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