WMSIC Electronic Components

FH RC-02K5901FT

ModelRC-02K5901FT
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-02K5901FT
Type
FH
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
RC-02K5901FT
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.022g
Electronic Component
5.9kΩ
Electronic Component
10
Electronic Component
BM0265104811
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-02K5901FT厚膜贴片电阻产品概述

一、产品定位与核心参数

RC-02K5901FT是风华高科(FH)推出的通用精密厚膜贴片电阻,专为小体积、高密度表面贴装电路设计,兼顾精度与可靠性,适配多场景低功耗应用。其核心参数如下:

  • 电阻类型:厚膜贴片电阻(丝网印刷+烧结工艺)
  • 标称阻值:5.9kΩ(代码标识:5901,即590×10¹Ω)
  • 精度等级:±1%(满足常规精密电路对阻值误差的控制需求)
  • 额定功率:62.5mW(1/16W,低功耗设计,适配电池供电设备)
  • 温度系数(TC):±100ppm/℃(宽温下阻值稳定性良好)
  • 工作温度范围:-55℃~+155℃(覆盖工业级及高温场景)
  • 封装规格:0402(英制,对应公制1005,尺寸紧凑)

二、封装与物理特性

RC-02K5901FT采用0402表面贴装封装,物理尺寸为:长度≈1.0mm,宽度≈0.5mm,厚度≈0.3mm(典型值)。该封装具备以下优势:

  1. 体积紧凑:适配PCB高密度布局,满足智能手机、可穿戴设备等小型化设备的设计需求;
  2. 贴装兼容性:无引脚设计,支持自动化SMT贴装工艺,生产效率高,适配回流焊、波峰焊流程;
  3. 厚膜工艺优势:相比薄膜电阻,抗过载能力更强(短时间过功率能力约为额定值的2倍),成本更具竞争力。

三、电气性能详解

3.1 阻值精度与温度稳定性

标称阻值5.9kΩ,25℃参考温度下,阻值偏差控制在5841Ω~5959Ω(±1%)范围内,可满足分压电路、运算放大器反馈回路等对阻值误差敏感的应用;结合±100ppm/℃的温度系数,当环境温度从25℃变化至125℃(温差100℃)时,阻值变化量≤±59Ω(即±1%),保障宽温环境下电路性能的一致性。

3.2 功率与电压额定值

额定功率62.5mW,实际应用需遵循降额原则(如环境温度每升高10℃,功率降额约10%)。根据公式 ( V=\sqrt{P×R} ),其最大工作电压约为19.2V,可满足低电压电路的供电与信号处理需求。

3.3 其他关键特性

  • 绝缘电阻:常温下≥10⁹Ω,保障电路绝缘可靠性;
  • 温度循环特性:经-55℃~+155℃循环测试(100次)后,阻值变化≤±0.5%;
  • 耐湿性:85℃/85%RH环境下测试1000h,阻值变化≤±1%。

四、环境适应性

RC-02K5901FT的工作温度范围覆盖-55℃+155℃,远超常规商业级(0℃70℃)与工业级(-40℃~125℃)标准,可适配:

  1. 高温场景:工业烤箱、汽车发动机舱辅助电路;
  2. 低温场景:北方户外设备、航空航天辅助电路;
  3. 严苛环境:符合RoHS 2.0、REACH环保标准,耐振动(10~2000Hz振动测试,无开路/短路故障)。

五、典型应用场景

RC-02K5901FT因体积小、精度适中、宽温稳定,广泛应用于以下领域:

  1. 消费电子:智能手机电源分压、平板触控信号调理;
  2. 工业控制:PLC I/O接口电阻、传感器信号放大回路;
  3. 汽车电子:车载仪表盘背光电路、温度传感器偏置电阻;
  4. 通信设备:路由器射频前端偏置、数字电路上拉/下拉电阻;
  5. 医疗设备:便携式血糖仪、血压计低功耗信号处理。

六、品牌与质量保障

风华高科(FH)是国内被动元件行业龙头,RC-02K5901FT具备以下质量优势:

  1. 工艺成熟:全自动生产设备保障阻值一致性(批量测试偏差集中在±0.5%以内);
  2. 认证齐全:通过ISO 9001、IATF 16949(汽车电子)认证,符合JEDEC行业标准;
  3. 供应稳定:年产能充足,可满足中小批量至大规模量产需求,交货周期≤7天(常规订单)。

综上,RC-02K5901FT是一款高性价比的精密厚膜贴片电阻,适配多场景低功耗、宽温环境的电路设计需求,是电子设备小型化、可靠性升级的优选元件。

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