WMSIC Electronic Components

FH RC-02K1432FT

ModelRC-02K1432FT
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-02K1432FT
Type
FH
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
RC-02K1432FT
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.01g
Electronic Component
14.3kΩ
Electronic Component
10
Electronic Component
BM0264356065
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.

RC-02K1432FT厚膜贴片电阻产品概述

一、产品基本属性与品牌依托

RC-02K1432FT是风华高科(FH品牌) 推出的一款厚膜贴片电阻,属于中小功率信号电路的核心被动元件。风华高科作为国内被动元件领域的龙头企业,在厚膜电阻制造上积累了20余年工艺经验,其产品以“一致性好、稳定性高、成本可控”为核心优势,广泛覆盖消费电子、工业控制、通信等多领域。该型号采用厚膜印刷+激光调阻工艺,既保障了阻值精度,又兼顾了量产效率,是替代进口同类产品的高性价比选择。

二、核心电气性能参数详解

RC-02K1432FT的参数针对中小信号电路优化,关键指标清晰适配主流应用需求:

  1. 阻值与精度:标称阻值14.3kΩ,精度±1%——该精度可满足大多数信号调理、滤波电路的“免校准”要求(如传感器信号放大、电压分压),批量使用时无需额外筛选;
  2. 功率与电压:额定功率62.5mW,最大工作电压50V——功率规格匹配0402封装的空间限制,实际使用中若电压低于50V,需确保功率不超额定值(例:50V下电流约1mA,符合小信号电路电流范围);
  3. 温度系数:±100ppm/℃——即温度每变化1℃,阻值变化0.01%。在-55℃至+155℃的宽温范围内,最大阻值变化约2.1%,叠加±1%精度后,总误差仍处于电路可接受区间,适合温变环境(如户外工业设备);
  4. 工作温区:-55℃~+155℃——覆盖工业级环境要求,可在极端温度下保持性能稳定。

三、封装与物理特性

该电阻采用0402封装(公制尺寸≈1.0mm×0.5mm),是贴片电阻中尺寸较小的规格之一,核心优势:

  • 节省PCB空间:适配高密度电路设计(如智能手机、智能穿戴主板),可显著降低设备体积;
  • 自动化兼容:支持常规回流焊、波峰焊工艺,贴装效率高,适合大规模量产;
  • 抗振动性能:封装结构紧凑,机械强度优于插件电阻,可应对移动设备的振动场景(如车载仪表)。

四、典型应用场景

结合参数特点,RC-02K1432FT主要适用于以下场景:

  1. 消费电子:手机/平板的音频滤波、传感器接口分压(如加速度传感器信号调理);
  2. 工业控制:PLC模拟量输入调理、小型温度传感器信号放大;
  3. 通信设备:路由器/交换机的射频前端小信号滤波、电源监控电路;
  4. 汽车电子(部分场景):车载仪表背光控制、胎压监测传感器信号预处理(需确认具体应用的可靠性要求)。

五、可靠性与环境适应性

  1. 厚膜工艺优势:抗老化、抗潮湿性能优于薄膜电阻(部分场景),长期使用阻值漂移≤0.5%(1000小时老化测试);
  2. 风华工艺保障:采用高精度激光调阻技术,批量产品阻值一致性控制在±0.5%以内(优于标称±1%),降低电路调试难度;
  3. ESD防护:封装内置基础ESD防护,可抵御≤2kV的静电冲击(符合消费电子级要求)。

六、选型与使用注意事项

  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),延长产品寿命并避免过热;
  2. 焊接要求:回流焊峰值温度≤260℃,焊接时间≤10秒/引脚,避免高温损坏电阻;
  3. 储存条件:未焊接产品需储存在25℃±5℃、相对湿度≤60%的环境中,保质期12个月;
  4. 高频适配:0402封装寄生电感/电容较小(≈0.5nH/0.1pF),可满足100MHz以下高频电路需求。

综上,RC-02K1432FT是一款“小尺寸、高精度、宽温稳定”的厚膜贴片电阻,适合对空间、成本敏感的中小信号电路,是风华高科针对主流电子市场推出的高性价比产品。

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