WMSIC Electronic Components

FH RC-02K51R0FT

ModelRC-02K51R0FT
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-02K51R0FT
Type
FH
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
RC-02K51R0FT
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.022g
Electronic Component
51Ω
Electronic Component
10
Electronic Component
BM0257283182
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-02K51R0FT 厚膜贴片电阻产品概述

一、产品基本信息

RC-02K51R0FT是风华FH品牌推出的一款0402封装厚膜贴片电阻,属于小型化、高可靠性的被动元件,主要面向高密度电路设计场景。该产品采用成熟的厚膜印刷工艺制造,兼顾成本控制与性能稳定性,可满足多数工业级、消费电子及通信设备的基础电路需求。

二、核心参数详解

该电阻的关键参数明确且匹配0402封装的典型应用场景,具体如下:

1. 阻值与精度

标称阻值为51Ω,精度等级为**±1%**——这一精度可覆盖绝大多数信号调理、分压电路的需求,无需额外校准即可满足常规工程设计要求。

2. 功率与电压额定值

  • 额定功率:62.5mW,符合0402封装的常规功率范围,适用于低功耗电路(如传感器接口、小型电源管理模块);
  • 工作电压:50V(直流/交流峰值),在额定功率下可安全工作,避免因过压导致的性能衰减或失效。

3. 温度特性

  • 温度系数(TCR):±100ppm/℃,即环境温度每变化1℃,阻值变化量≤51Ω×0.0001=0.0051Ω(变化率≤0.01%),可应对-55℃~+155℃的宽温环境;
  • 工作温度范围:-55℃~+155℃,覆盖工业级环境(如户外设备、车载辅助电路)及部分高温场景(如小型电源模块内部)。

三、性能特点

结合参数与工艺,该产品具备以下优势:

1. 小型化封装适配高密度设计

0402封装尺寸为1.0mm×0.5mm(长×宽),可显著缩小电路体积,适合智能手机、可穿戴设备、小型传感器模块等对空间要求苛刻的产品,同时支持自动化SMT贴装,提升生产效率。

2. 厚膜工艺的可靠性平衡

厚膜电阻采用丝网印刷+烧结工艺,相比碳膜电阻精度更高,相比薄膜电阻成本更低,兼具抗潮湿、抗机械应力的特点,长期使用阻值漂移小,适合批量稳定生产。

3. 宽温范围的环境适应性

-55℃~+155℃的工作温度可满足工业现场(如低温车间、高温炉旁辅助电路)、汽车电子(如仪表盘传感器接口)等场景的需求,无需额外散热或温控设计。

4. 额定参数的匹配性

62.5mW功率与50V电压的组合,可覆盖多数低功耗电路的功率需求(如1mA电流下,51Ω电阻的功耗为0.051mW,远低于额定值),避免因功率裕量不足导致的失效风险。

四、典型应用场景

RC-02K51R0FT的参数特性使其适用于以下领域:

1. 消费电子

  • 智能手机/平板:主板电源滤波、信号分压、触摸传感器接口;
  • 可穿戴设备:智能手环/手表的心率传感器信号调理电路。

2. 工业控制

  • 小型PLC(可编程逻辑控制器):输入输出模块的信号衰减电路;
  • 工业传感器:温度/压力传感器的信号放大前置电阻。

3. 汽车电子

  • 车载辅助电路:仪表盘背光控制、胎压监测模块的分压电阻;
  • 低功耗车载设备:行车记录仪的电源管理电路。

4. 通信设备

  • 小型基站:射频模块的阻抗匹配电阻;
  • 路由器/交换机:端口信号滤波电路。

五、品牌与封装优势

1. 风华FH的工艺可靠性

风华FH是国内电子元器件行业的老牌企业,其厚膜电阻生产线通过ISO9001认证,产品一致性好,批量供货稳定性高,曾为多家国内外知名企业提供配套服务。

2. 0402封装的生产适配性

0402封装是SMT贴装的主流小封装之一,可兼容多数自动化贴片机,生产效率高,同时便于电路设计的模块化扩展,适合大规模量产需求。

综上,RC-02K51R0FT是一款性价比突出的厚膜贴片电阻,凭借小型化、宽温适应性及稳定的电性能,可广泛应用于各类对空间和可靠性有要求的电子设备中。

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