WMSIC Electronic Components

FH RC-01W51R0FT

ModelRC-01W51R0FT
Package0201
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-01W51R0FT
Type
0201
Minimum package
15000 圆盘

Technical parameters

Power
50mW
Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
RC-01W51R0FT
Electronic Component
1
Package
0201
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.008g
Electronic Component
51Ω
Electronic Component
10
Electronic Component
BM0263677211
Operating Temperature
55℃~+125℃
Operating Voltage
25V
Electronic Component
±200ppm/℃
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-01W51R0FT 厚膜贴片电阻产品概述

RC-01W51R0FT是风华电子(FH)推出的一款0201封装厚膜贴片电阻,针对小型化、低功耗电路设计,兼顾性能稳定性与成本优势,广泛适配消费电子、工业控制等多领域应用。

一、产品基本定位与品牌背景

作为风华电阻产品线中的常规精密系列,RC-01W51R0FT定位于1%精度小功率厚膜贴片电阻,以0201微型封装为核心,满足高密度PCB布局需求。风华电子作为国内被动元件龙头企业,拥有超过30年的电阻制造经验,产品通过ISO9001、RoHS 2.0等认证,参数一致性与可靠性在行业内获得广泛认可,适合批量生产场景的稳定供应。

二、核心性能参数详解

RC-01W51R0FT的关键参数围绕“小型化、低功耗、宽温稳定”设计,具体如下:

  • 阻值与精度:标称阻值51Ω,精度±1%,属于常规精密级电阻,可满足多数电路的电阻匹配、分压、限流需求(如传感器信号调理中的偏置电阻);
  • 功率规格:额定功率50mW(1/20W),适配低功耗电路(如IoT节点、可穿戴设备),实际使用需避免过功率(峰值功率不超过额定的1.5倍,长期功率≤额定值);
  • 工作电压:额定电压25V,需注意电压与功率的协同限制——实际工作时,电压需同时满足 $U \leq \sqrt{P_{额定} \times R} \approx 1.6V$(因$P=U²/R$),避免仅关注电压额定值导致过功率损坏;
  • 温度系数(TCR):±200ppm/℃,表示温度每变化1℃,阻值变化±0.02%。以工作温度从25℃(常温)到125℃(高温端)为例,阻值最大变化±2%,符合厚膜电阻的典型稳定性能,可覆盖多数温度环境下的应用;
  • 工作温度范围:-55℃~+125℃,宽温设计覆盖工业级应用的极端温度场景(如北方户外设备的低温、车载电子的高温环境)。

三、封装与物理特性

RC-01W51R0FT采用0201封装(英制:0.024英寸×0.012英寸;公制:0.6mm×0.3mm),是贴片电阻中尺寸较小的规格之一,适合高密度PCB布局(如智能手机主板、小型传感器模块)。

其采用厚膜工艺制造:通过在陶瓷基底上印刷电阻浆料并烧结而成,相比薄膜电阻成本更低,且具有较好的抗脉冲能力,适合常规电路的长期稳定使用。

四、典型应用场景

结合参数特性,RC-01W51R0FT的核心应用场景包括:

  1. 消费电子:智能手机、平板电脑的电源滤波电路(限流电阻)、音频信号分压电阻;
  2. 可穿戴设备:智能手环、手表的传感器信号调理(如心率传感器的偏置电阻);
  3. 工业控制:小型PLC模块、温度传感器模块的匹配电阻;
  4. 物联网(IoT):低功耗IoT节点的信号链路电阻、电源管理电路的分压电阻;
  5. 汽车电子(辅助类):车载USB充电接口的限流电阻(需确认具体项目的汽车级认证要求)。

五、可靠性与选型注意事项

为确保电路稳定,使用时需注意以下要点:

  1. 功率降额:长期工作在高温环境(如125℃)时,需将功率降至额定值的80%(参考风华datasheet降额曲线);
  2. 焊接工艺:0201封装需采用回流焊(推荐),焊接峰值温度≤260℃,时间≤10秒,避免热损伤导致阻值漂移;
  3. 精度匹配:若电路需更高精度(如0.1%),需换用薄膜电阻(如风华的RC-03W系列),但成本相应提升;
  4. 环保要求:产品符合RoHS 2.0标准,无铅无镉,适配出口产品需求。

RC-01W51R0FT凭借其微型封装、稳定性能与成本优势,成为小型化低功耗电路的常用电阻选型之一,可满足多数常规应用场景的需求。

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