WMSIC Electronic Components

FH RC-01W24R0FT

ModelRC-01W24R0FT
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
FH RC-01W24R0FT
Type
FH
Minimum package
15000 圆盘

Technical parameters

Power
50mW
Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
RC-01W24R0FT
Electronic Component
1
Package
0201
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.008g
Electronic Component
24Ω
Electronic Component
50
Electronic Component
BM0265601401
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.

FH风华RC-01W24R0FT厚膜贴片电阻产品概述

一、产品基本信息

RC-01W24R0FT是风华电子(FH) 推出的0201封装通用厚膜贴片电阻,针对小型化、低功耗电子设备设计。型号字符定义清晰:

  • RC:厚膜贴片电阻系列标识;
  • 01W:额定功率50mW(0.05W);
  • 24R0:标称阻值24Ω(小数点前“24”、后“0”表示阻值精度);
  • FT:精度等级(±1%)+封装代码(0201英制)。

该产品兼顾成本与性能,是替代进口同规格电阻的主流国产方案。

二、核心参数深度解析

1. 阻值与精度

标称阻值24Ω,精度±1%(F级),风华内控批次一致性≤0.8%,满足大多数信号调理、分压电路的精度需求(如TWS耳机音频滤波、传感器偏置电路)。

2. 功率与电压限制

  • 额定功率50mW,是0201封装厚膜电阻的典型功率值;
  • 实际工作约束:由公式(P=V^2/R)推导,最大允许电压(V_{max}≈1.1V),最大允许电流(I_{max}≈2.08mA)(需严格避免过功率烧毁)。

3. 温度系数(TC)

±200ppm/℃,属于厚膜电阻常规范围:温度变化100℃时,阻值波动±0.48Ω,适用于非极端温度敏感场景(如户外传感器节点)。

4. 环境适应性

  • 工作温度:-55℃~+125℃(工业级标准);
  • 封装尺寸:0201英制(0.6mm×0.3mm公制),是目前最小的商用贴片电阻封装之一,显著节省PCB空间。

三、典型应用场景

该电阻因小封装、低功耗、中等精度的特点,适配以下场景:

  1. 小型化消费电子:蓝牙耳机音频滤波电路(24Ω分压匹配音频信号)、智能手环充电限流电阻;
  2. 物联网终端:温湿度传感器节点的分压偏置电路(50mW匹配纽扣电池供电);
  3. 工业控制模块:PLC输入接口的限流保护(1%精度确保信号一致性);
  4. 汽车电子辅助电路:仪表盘背光调节分压电阻(-55~125℃适应车内温度变化);
  5. 通信设备:小型基站射频滤波子电路(0201封装适配高密度PCB)。

四、性能优势对比

与同封装同阻值竞品相比,RC-01W24R0FT具备:

  1. 成本优势:厚膜工艺替代薄膜,单价较进口薄膜电阻低35%以上,适合批量应用;
  2. 可靠性:风华采用“激光微调+厚膜印刷”工艺,1000小时老化后阻值漂移≤0.5%(优于行业平均1%);
  3. 供货稳定性:月产能达10亿只,可满足中大型项目连续供货需求;
  4. 振动抗性:通过IEC 60068-2-6振动测试(10-2000Hz,1g加速度),适合车载、户外场景。

五、应用注意事项

  1. 功率降额:实际工作建议降额至70%以下(≤35mW),延长使用寿命(符合MIL-STD-202降额标准);
  2. 温度补偿:若电路对温度敏感(如高精度压力传感器),需并联补偿电阻(如100Ω±100ppm/℃);
  3. 焊接工艺:0201封装需用回流焊(峰值温度230-240℃,时间≤10s),避免手工焊接虚焊;
  4. 静电防护:抗静电能力(人体模型≤2kV)优于薄膜电阻,但仍需遵循ESD规范。

六、选型替代参考

  • 精度升级:需0.1%精度时,选风华RC-03W24R0FT(0402封装,1/10W功率);
  • 功率升级:需100mW功率时,选FH-02W24R0FT(0402封装,1/10W);
  • 封装缩小:暂无可替代的01005封装(24Ω±1%未量产),需升级时优先选0402。

该产品是国产0201封装厚膜电阻的代表性型号,在成本、可靠性与供货稳定性上均具备竞争力,适合中低端小型化电子设备批量应用。

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