WMSIC Electronic Components

FOJAN FRC0402F3302TS

ModelFRC0402F3302TS
Package0402
BrandFOJAN
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
FOJAN FRC0402F3302TS
Type
FOJAN
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
FOJAN
Electronic Component
FRC0402F3302TS
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.01g
Electronic Component
33kΩ
Electronic Component
1
Electronic Component
BM0264603006
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.

FRC0402F3302TS 厚膜贴片电阻产品概述

FRC0402F3302TS是富捷电子(FOJAN)推出的一款0402封装厚膜贴片电阻,针对小型化、高精度电路设计需求优化,兼具成本优势与性能稳定性,广泛适用于消费电子、工业控制等多领域。

一、核心定位与设计初衷

这款电阻以**“小尺寸+实用精度”**为核心设计方向:0402封装(约1.0mm×0.5mm)满足高密度PCB布局要求,±1%精度覆盖多数常规电路对阻值偏差的控制需求,62.5mW额定功率适配低功耗应用场景,避免了大功耗电阻的体积冗余。其设计初衷是为便携设备、小型传感器模块等对空间敏感的产品提供可靠的电阻解决方案,同时兼顾批量生产的成本效益。

二、关键性能参数深度解析

1. 阻值与精度控制

标称阻值33kΩ,精度±1%,该精度等级能有效减少电路中的分压、限流偏差——例如在模拟信号调理电路中,避免因阻值误差导致的信号放大失真;在电池电量检测电路中,提升电压/电流测量的准确性。

2. 功率与电压额定值

额定功率62.5mW,工作电压50V,属于低功耗贴片电阻范畴。实际电路中需注意负载功率不超过额定值(如10V工作电压下,最大允许电流约0.625mA),避免过载发热失效。该参数适配多数低功耗电子设备的电源辅助电路、信号链路。

3. 温度特性与环境适应性

  • 温度系数±100ppm/℃:温度每变化1℃,阻值变化约0.01%;例如25℃升至125℃时,阻值偏差约1%,仍在精度范围内,满足宽温环境长期稳定工作;
  • 工作温区-55℃~+155℃:覆盖工业级温区要求,可适应低温(北方户外设备)、高温(车载仪表盘内部)等极端环境,无需额外降额使用。

4. 封装与工艺兼容性

0402封装符合国际贴片标准,支持自动化贴装(SMT),与多数回流焊工艺兼容(峰值温度260℃左右);无铅环保设计符合RoHS指令,满足欧盟等地区环保要求。

三、厚膜工艺的核心优势

厚膜电阻采用丝网印刷+高温烧结工艺制造,相比薄膜电阻成本更低,且具有以下优势:

  1. 性能稳定:厚膜层附着力强,抗冲击、抗振动性能优于部分薄膜电阻,适合运输过程中易受振动的设备;
  2. 阻值范围宽:覆盖从几欧到几兆欧的区间,33kΩ属于常规阻值,易采购与替换;
  3. 批量生产效率高:丝网印刷工艺适合大规模生产,能有效降低单位成本,适配中低端电子设备的成本控制需求。

四、典型应用领域

1. 消费电子便携设备

智能手机、智能手表、蓝牙耳机等产品的PCB布局空间有限,该电阻可用于信号分压、按键电路限流、电池保护电路等场景——例如智能手表心率传感器的信号调理电路,需小尺寸电阻实现精准信号过滤。

2. 工业控制小型模块

PLC辅助电路、温度传感器模块、小型电机驱动电路等,需宽温适应性与稳定精度;该电阻的-55℃~+155℃温区可满足工业现场的温度变化(如车间昼夜温差),±1%精度保证传感器信号的准确采集。

3. 通信设备辅助电路

小型基站、无线路由器的射频前端辅助电路、电源滤波电路等,高密度集成需求下,0402封装可节省空间,同时稳定的温度特性保证射频信号的一致性。

五、可靠性与长期使用表现

经多次可靠性测试(高温存储、温度循环、振动测试),FRC0402F3302TS的长期阻值漂移率≤0.5%,抗振动性能符合IEC 60068-2-6标准,可在复杂环境下稳定工作。此外,厚膜工艺的耐腐蚀性优于部分薄膜电阻,适合湿度较大的环境(如沿海地区设备)。

总结来说,FRC0402F3302TS是一款性价比突出的0402封装厚膜贴片电阻,兼顾小尺寸、高精度、宽温适应性,适用于多领域的低功耗电路设计,是电子工程师优化PCB布局与成本控制的可靠选择。

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