WMSIC Electronic Components

FH RC-02K1052FT

ModelRC-02K1052FT
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-02K1052FT
Type
FH
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
RC-02K1052FT
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.01g
Electronic Component
10.5kΩ
Electronic Component
10
Electronic Component
BM0264865354
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-02K1052FT 厚膜贴片电阻产品概述

RC-02K1052FT是风华电子(FH)推出的一款小型化厚膜贴片电阻,采用0402封装,专为高密度、宽温环境下的电子电路设计,具备精度稳定、体积小巧、可靠性高等特点,广泛应用于消费电子、汽车电子、工业控制等领域。

一、产品基本信息

  • 型号:RC-02K1052FT
  • 品牌:风华电子(FH)
  • 产品类型:厚膜贴片电阻
  • 封装规格:0402(英制尺寸:0.04英寸×0.02英寸,公制尺寸:1.0mm×0.5mm)
  • 核心定位:小型化、宽温、高精度厚膜电阻,适配高密度PCB设计

二、核心参数详解

RC-02K1052FT的核心参数平衡了小型化与性能需求,具体如下:

  1. 阻值与精度:标称阻值10.5kΩ,精度±1%(E96系列标准精度),满足电路中分压、限流、匹配等环节的精度要求,避免因阻值偏差导致信号失真或控制误差;
  2. 功率与电压:额定功率62.5mW(最大连续功耗),耐压50V(直流/交流峰值电压),使用时需同时满足功耗≤62.5mW、电压≤50V,适配低功耗电路的电压信号传输;
  3. 温度系数:±100ppm/℃,即温度每变化1℃,阻值变化±10.5Ω(10.5kΩ×100×10⁻⁶),在宽温范围内阻值稳定性优异;
  4. 工作温度范围:-55℃~+155℃,覆盖工业级、汽车级的极端温度场景,无需额外散热或温度补偿。

三、封装与工艺特点

RC-02K1052FT采用0402小型化封装,结合风华成熟的厚膜工艺,具备以下优势:

  • 厚膜工艺:通过丝网印刷电阻浆料、高温烧结、电极制备等工序制成,阻值一致性好,成本低于薄膜电阻,适合批量生产;
  • 封装可靠性:0402封装采用陶瓷基底,耐焊接热性能优异,兼容回流焊、波峰焊等标准SMT工艺,焊接后无开裂、虚焊问题;
  • 尺寸优势:体积仅为1.0mm×0.5mm,相比0603封装缩小约60%,可显著提升PCB的集成度,适配可穿戴设备、小型化通信模块等空间受限场景。

四、典型应用场景

RC-02K1052FT的参数特性使其适用于多领域的电路设计:

  1. 汽车电子:仪表盘信号调理、传感器信号滤波、车身控制模块(BCM)的分压电路,宽温范围适配汽车舱内/外的温度变化;
  2. 消费电子:智能手机、智能手表的音频电路、电源滤波、传感器接口,小型化封装满足设备轻薄化需求;
  3. 工业控制:PLC输入输出模块、电机驱动电路的限流电阻,±1%精度确保控制信号的准确性;
  4. 通信设备:基站射频前端、路由器电源模块的分压/限流环节,宽温性能适配户外基站的温度波动;
  5. 可穿戴设备:智能手环、蓝牙耳机的信号处理电路,0402封装适配极小的PCB空间。

五、性能优势与可靠性

RC-02K1052FT的性能优势源于风华的工艺积累与参数优化:

  • 宽温稳定性:±100ppm/℃的温度系数在-55~155℃范围内阻值变化极小,避免极端温度下电路性能漂移;
  • 精度可靠性:±1%精度经风华严格测试,批量产品阻值一致性达99%以上,减少电路调试难度;
  • 环保合规:符合RoHS 2.0、REACH等环保标准,无铅无镉,适配出口产品需求;
  • 长寿命设计:在额定条件下工作寿命可达10000小时以上,经加速寿命测试(85℃/85%RH,1000小时)后阻值变化≤0.5%,可靠性优异。

六、选型与使用注意事项

  1. 功率限制:实际使用时需计算电路功耗,确保P=I²R≤62.5mW,避免超功率导致电阻烧毁;
  2. 电压适配:施加电压需≤50V,避免高压击穿;
  3. 焊接工艺:采用回流焊时,峰值温度≤260℃,时间≤10秒,符合J-STD-020标准;
  4. 存储条件:未开封产品存储于温度-20~40℃、湿度≤60%的环境,开封后建议3个月内使用完毕。

综上,RC-02K1052FT是一款兼顾小型化、宽温、高精度的厚膜贴片电阻,适配多领域电路设计需求,是电子设备小型化升级的理想选择。

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