WMSIC Electronic Components

FH RC-01W1403FT

ModelRC-01W1403FT
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-01W1403FT
Type
FH
Minimum package
15000 圆盘

Technical parameters

Power
50mW
Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
RC-01W1403FT
Electronic Component
1
Package
0201
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.008g
Electronic Component
140kΩ
Electronic Component
50
Electronic Component
BM0265601428
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-01W1403FT 厚膜贴片电阻产品概述

RC-01W1403FT是风华高科(FH)推出的一款0201封装厚膜贴片电阻,专为高密度、低功耗电路设计,兼顾精密阻值控制与宽温适应性,广泛适配消费电子、工业控制及通信等领域的小型化应用需求。

一、产品基本属性

RC-01W1403FT的核心基础属性明确,可从型号标识与规格定义快速识别:

  • 品牌与类型:风华高科(FH)旗下厚膜贴片电阻,采用成熟厚膜丝网印刷工艺,平衡成本与性能稳定性;
  • 封装尺寸:0201英制封装(对应公制尺寸0.6mm×0.3mm),是当前最小规格的贴片电阻之一,适配高密度PCB布局;
  • 型号解析:RC代表厚膜电阻系列,01W对应50mW额定功率,1403表示阻值为140kΩ(140×10³Ω),FT为精密精度等级标识。

二、核心电气性能参数

该电阻的电气参数覆盖电路设计关键指标,具体如下:

  1. 阻值与精度:标称阻值140kΩ,精度±1%,满足射频匹配、电压分压等精密电路的阻值一致性要求;
  2. 功率等级:额定功率50mW(即1/20W),适配电池供电的可穿戴设备、小型物联网节点等低功耗场景;
  3. 工作电压:最大额定工作电压25V,若电路电压超过此值需并联或升级更高电压规格电阻;
  4. 温度系数(TCR):±200ppm/℃,表示温度每变化1℃,阻值变化百万分之200。以25℃为基准,125℃时阻值最大漂移量为140kΩ×100℃×200e-6=2.8kΩ,满足一般工业环境的温度稳定性;
  5. 工作温度范围:-55℃~+125℃,覆盖车载、户外工业设备等恶劣环境的温度波动需求。

三、典型应用场景

RC-01W1403FT的小封装、低功率与宽温特性,使其在多领域具备独特优势:

  1. 消费电子领域:
    • 智能手机/平板的射频前端匹配网络(0201封装适配高密度射频模块);
    • 电源管理芯片的电压分压电路(140kΩ阻值适合中等电压反馈调节);
    • 音频电路的信号衰减电阻(低功率避免发热影响音质);
  2. 工业控制与物联网:
    • 小型PLC的输入输出接口电阻(宽温特性适配车间温度波动);
    • 传感器信号调理电路(如温度传感器的信号放大分压);
  3. 通信设备:
    • WiFi/蓝牙模块的射频滤波电阻(小封装节省PCB空间);
    • 小型基站的信号衰减网络;
  4. 可穿戴设备:
    • 智能手表、手环的低功耗电路(0201封装+50mW功率适配设备小型化)。

四、关键性能特点

相比同类产品,RC-01W1403FT具备以下核心优势:

  1. 超小封装高密度:0201封装尺寸仅0.6mm×0.3mm,比0402封装缩小约50%,大幅提升PCB布局密度;
  2. 成本与性能平衡:厚膜工艺替代薄膜电阻,在保证±1%精度的前提下,降低采购成本;
  3. 宽温稳定可靠:-55℃~+125℃工作范围,配合±200ppm/℃温漂,满足工业级环境长期稳定运行;
  4. 焊接适配性强:兼容回流焊、波峰焊工艺,焊接良率高,抗振动冲击符合IPC-610标准;
  5. 低功耗设计:50mW额定功率,避免电路发热导致阻值漂移,适配电池供电设备的低功耗需求。

五、可靠性与环境适应性

风华高科对该电阻的可靠性测试覆盖多维度环境:

  1. 温度循环测试:-55℃~+125℃循环100次,阻值漂移≤0.2%;
  2. 湿度测试:85℃/85%RH环境下测试1000小时,阻值变化≤0.3%;
  3. 振动冲击测试:符合GB/T 2423.10振动标准(10~2000Hz,2g加速度),无开路/短路故障;
  4. 长期老化测试:额定功率下老化1000小时,阻值漂移≤0.5%,满足设备长期运行需求。

六、选型匹配建议

电路设计中需根据实际需求匹配该电阻:

  1. 优先场景:需140kΩ精密电阻、空间受限(0201封装)、功率≤50mW的电路;
  2. 升级场景:
    • 功率超50mW时,选0402封装(1/16W=62.5mW)同阻值电阻;
    • 温漂要求≤100ppm/℃时,切换至薄膜电阻(成本增加约30%);
    • 电压超25V时,选额定电压≥30V的电阻(如RC-03W1403FT);
  3. 注意事项:焊接时控制回流焊峰值温度≤245℃,避免高温损坏电阻膜层。

综上,RC-01W1403FT凭借小封装、宽温、低功率与成本优势,成为小型化精密电路的优选厚膜贴片电阻,适用于从消费电子到工业控制的多领域应用。

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