WMSIC Electronic Components

FH RC-02K9532FT

ModelRC-02K9532FT
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-02K9532FT
Type
FH
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
RC-02K9532FT
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.022g
Electronic Component
95.3kΩ
Electronic Component
10
Electronic Component
BM0265809682
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.

FH风华RC-02K9532FT 厚膜贴片电阻产品概述

一、产品基本信息

FH风华RC-02K9532FT是一款厚膜贴片电阻,由国内电子元器件龙头厂商风华高科(FH品牌)研发生产,型号编码直接关联核心参数:

  • RC:风华厚膜贴片电阻系列代号;
  • 02:对应英制0402封装(公制1005,尺寸1.0mm×0.5mm),属于小型化贴片封装;
  • K9532:阻值编码,其中K表示精度±1%,前三位“953”为有效数字,第四位“2”为倍率10²,即标称阻值为953×10²Ω=95.3kΩ;
  • FT:温度系数标识,对应±100ppm/℃。

该产品采用无铅环保封装,符合RoHS指令要求,适配现代绿色电子设计需求。

二、核心电气性能参数

RC-02K9532FT的电气性能稳定,关键参数满足多数工业及消费场景需求:

  1. 阻值与精度:标称阻值95.3kΩ,精度±1%,实际阻值范围为94.347kΩ~96.253kΩ,可满足信号调理、分压电路的阻值匹配要求;
  2. 额定功率:25℃环境下额定功率为62.5mW,是0402封装厚膜电阻的典型功率值;
  3. 温度系数(TCR):±100ppm/℃,表示温度每变化1℃,阻值变化±0.01%,例如温度从-55℃升至155℃(变化210℃),阻值最大变化量约2kΩ,适合温区较宽的应用;
  4. 工作温度范围:-55℃~+155℃,覆盖工业级、汽车级场景的温度需求,耐高低温性能优异。

三、工艺与材料特性

RC-02K9532FT采用厚膜丝网印刷工艺,核心工艺及材料特性如下:

  • 材料结构:以高纯度氧化铝陶瓷基片为载体,印刷金属氧化物/陶瓷金属电阻浆料,经1000℃以上高温烧结形成致密电阻体,再通过激光调阻实现精确阻值;
  • 工艺优势:相比薄膜电阻(真空沉积工艺),厚膜工艺成本更低、量产效率高,且电阻体与基片结合力强,抗机械应力性能更好;
  • 封装特点:0402封装体积小、重量轻(约0.001g),可显著减小PCB尺寸,提升电路集成度,适配智能手机、智能穿戴等小型化设备的高密度布局需求。

四、典型应用场景

凭借小体积、宽温区及稳定性能,RC-02K9532FT广泛应用于以下领域:

  1. 消费电子:智能手机、平板电脑的音频滤波电路、电源管理分压电路;
  2. 汽车电子:车载导航、仪表盘的信号放大电路(符合-55~155℃温区要求);
  3. 工业控制:温度传感器信号调理电路、PLC模块的偏置电阻;
  4. 通信设备:WiFi模块、蓝牙模块的射频偏置电路;
  5. 医疗设备:小型化医疗仪器(如血糖仪、血压计)的检测电路。

五、可靠性与环境适应性

风华高科对该产品进行了严格的可靠性测试,符合多项行业标准:

  • 机械可靠性:通过振动试验(10~2000Hz,加速度2g)、冲击试验(峰值加速度1000g,持续1ms),焊接可靠性满足JESD22-B102标准;
  • 环境适应性:耐湿性能符合JESD22-A101(85℃/85%RH,1000小时),阻值变化率<1%;耐温循环(-55℃~155℃,循环1000次),阻值变化率<0.5%;
  • 长期稳定性:在额定功率下连续工作1000小时,阻值变化率<0.3%,性能稳定可靠。

六、选型与使用注意事项

为确保产品性能与寿命,使用时需注意以下几点:

  1. 功率降额:环境温度超过25℃时需降额,125℃以上降额50%(最大允许功率≤31.25mW);
  2. 焊接规范:回流焊峰值温度245±5℃(时间≤10秒),手工焊烙铁温度≤350℃(时间≤3秒),避免过热损坏电阻体;
  3. 存储条件:未开封存储于-1040℃、2060%RH环境,开封后1个月内使用,保质期2年;
  4. 静电防护:虽抗静电能力优于薄膜电阻(ESD耐受电压≥2kV),但仍需佩戴防静电手环操作,避免静电击穿。

RC-02K9532FT作为风华厚膜贴片电阻的经典型号,以高性价比、稳定性能及宽温区特性,成为消费电子、汽车电子等领域小功率电路的优选元件。

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