WMSIC Electronic Components

FH RC-02K7152FT

ModelRC-02K7152FT
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-02K7152FT
Type
FH
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
RC-02K7152FT
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.022g
Electronic Component
71.5kΩ
Electronic Component
10
Electronic Component
BM0265354011
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-02K7152FT厚膜贴片电阻产品概述

一、产品基本定位与核心标识

RC-02K7152FT是风华电子(FH) 推出的一款高性能厚膜贴片电阻,属于该品牌经典厚膜电阻系列。产品以“小体积、高精度、宽温稳定”为核心设计方向,适配多数中低功耗电子电路的阻值匹配、分压、滤波等场景。

从型号命名可清晰解析核心参数:

  • RC:风华厚膜贴片电阻系列标识;
  • 02:封装代码,对应英制尺寸0402(公制1005,即1.0mm×0.5mm);
  • 7152:阻值编码,715×10²Ω=71.5kΩ;
  • F:精度等级±1%;
  • T:温度系数±100ppm/℃。

二、核心电性能参数详解

产品参数围绕“精度、功率、温稳性”三大核心维度设计,满足不同场景的性能需求:

1. 阻值与精度

标称阻值71.5kΩ,精度±1%——该精度覆盖了消费电子、工业控制等领域的主流应用(如音频滤波、传感器信号调理),无需额外校准即可实现稳定的电路输出,避免因阻值误差导致的信号失真。

2. 功率与功耗

额定功率62.5mW(对应1/16W),是0402封装贴片电阻的典型功率等级。该功率可支撑多数低功耗电路(如MCU外围电路、小型传感器模块)的长期稳定运行,且在过载(短时间内功率≤1.5倍额定值)下仍能保持性能稳定。

3. 温度系数与工作温区

温度系数**±100ppm/℃,即每升高1℃,阻值变化不超过0.01%;工作温度范围-55℃~+155℃**——宽温特性使其可适配汽车电子(如车载小功率模块)、工业户外设备等极端环境,避免因温度波动导致的电路参数漂移。

三、封装与物理特性

RC-02K7152FT采用0402贴片封装,具备以下优势:

  • 体积紧凑:1.0mm×0.5mm的尺寸可大幅节省PCB空间,适配高密度电路板设计(如智能手机、智能穿戴设备);
  • 厚膜工艺优势:厚膜电阻通过丝网印刷、烧结工艺制造,成本低于薄膜电阻,且抗浪涌能力更强(可承受短时间脉冲电压冲击);
  • SMT兼容性:符合标准贴片封装规范,可直接用于自动化贴装生产线,提升生产效率。

四、典型应用场景

基于参数特性,RC-02K7152FT广泛应用于以下领域:

1. 消费电子

  • 智能手机/平板:音频电路滤波、电池保护板分压、摄像头模块信号调理;
  • 智能穿戴:手环/手表的传感器偏置电路、低功耗蓝牙模块匹配网络。

2. 工业控制

  • PLC辅助电路:数字量输入/输出模块的限流电阻;
  • 小型传感器:温度传感器、压力传感器的信号放大电路分压。

3. 汽车电子(非车载高压场景)

  • 车载中控小模块:氛围灯控制电路、按键板信号调理;
  • 车载USB充电:低压输出电路的限流与分压。

4. 通信设备

  • 小型路由器/交换机:LED指示灯限流、电源模块辅助滤波。

五、品牌与可靠性保障

风华电子(FH)是国内电子元器件行业的老牌厂商,厚膜电阻生产经验超过20年,RC-02K7152FT具备以下可靠性优势:

  • 环保合规:符合RoHS 2.0、REACH等国际环保标准,无铅无镉;
  • 批量一致性:通过严格的生产过程控制,批量产品的阻值偏差、温度系数一致性达行业领先水平;
  • 可靠性测试:经过高温老化(155℃×1000h)、温度循环(-55℃~155℃×500次)、湿度测试(85℃/85%RH×1000h)等,确保长期稳定运行。

六、选型与替换参考

若需调整参数适配特殊场景,可参考以下替换逻辑:

  • 精度升级:若需±0.1%精度,可替换为风华RC-02K7152FT的薄膜版本(如RC-02K7152FT-FT,薄膜工艺);
  • 功率提升:若需1/10W(100mW)功率,可选择0603封装的同阻值电阻(如RC-03K7152FT);
  • 环境适配:若需更高温稳性(±50ppm/℃),可替换为风华精密厚膜系列(如RC-02K7152FT-H)。

综上,RC-02K7152FT凭借“小体积、高精度、宽温稳定”的特性,成为消费电子、工业控制等领域的高性价比厚膜贴片电阻选择,适配多数中低功耗电路的核心阻值需求。

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