WMSIC Electronic Components

FOJAN FRC0402F3320TS

ModelFRC0402F3320TS
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 FRC0402F3320TS
Type
FOJAN
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
FOJAN
Electronic Component
FRC0402F3320TS
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.01g
Electronic Component
332Ω
Electronic Component
10
Electronic Component
BM0265305221
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.

FRC0402F3320TS厚膜贴片电阻产品概述

一、产品定位与核心特性

FRC0402F3320TS是富捷电子(FOJAN)推出的0402封装厚膜贴片电阻,主打「小型化、工业级温度适应性、较高精度」三大核心特性,专为低功耗、高密度PCB设计的电子电路打造,平衡了性能与成本,覆盖中低端到中端常规应用场景,是替代进口同类产品的高性价比选择。

二、关键参数深度解析

该电阻的参数设计围绕「0402封装的性能边界」展开,各参数的实际意义可指导选型与应用:

  1. 阻值与精度:标称阻值332Ω,精度±1%——属于「高性价比精度档」,比±5%通用电阻更稳定,可满足分压电路、运放反馈网络等对阻值一致性要求较高的场景,无需额外校准成本。
  2. 功率与电压限制:额定功率62.5mW,最大工作电压50V——0402封装的典型功率范围(常规0402厚膜电阻功率多在50mW~62.5mW之间)。实际使用需注意:功耗P≤I²R≤62.5mW(对应最大电流约13.7mA),电压不得超过50V,避免过功率导致电阻老化失效。
  3. 温度系数(TCR):±100ppm/℃——表示温度每变化1℃,阻值变化百万分之一百。以工作温度为例,从25℃升至155℃时,阻值变化约332Ω×130℃×100e-6≈4.3Ω,这一变化量在普通信号电路中可接受,若需更高稳定性可选薄膜电阻(成本提升)。
  4. 工作温度范围:-55℃+155℃——覆盖工业级温度标准(消费级多为-40+85℃),可适应户外物联网终端、车载辅助电路等高低温环境,无需额外散热设计。
  5. 封装:0402(英制0.04×0.02英寸,公制1005)——电子设备小型化主流封装,适合智能穿戴、物联网模块等对PCB面积要求严格的产品。

三、品牌与工艺优势

FOJAN(富捷)作为国内成熟元器件制造商,该电阻采用厚膜丝网印刷工艺:通过在陶瓷基板上印刷电阻浆料并烧结成型,相比薄膜电阻(真空溅射工艺)成本更低,同时具备较好的功率承载能力与稳定性;相比碳膜电阻,厚膜电阻温度系数更优、耐温更高,适合批量生产。

四、典型应用场景

  1. 物联网终端模块:智能门锁、环境传感器的低功耗电路,0402封装缩小模块体积,±1%精度保证信号采集一致性;
  2. 便携式消费电子:智能手环、蓝牙耳机的传感器分压电路,工业级温度范围适应佩戴时的人体温度波动;
  3. 工业控制小信号电路:PLC模拟量输入反馈网络,-55~+155℃可适应工业现场温度变化;
  4. 汽车电子辅助电路:车载USB充电接口限流电路,覆盖汽车级温度要求(部分场景需-40~+125℃,该电阻更宽)。

五、使用与选型注意事项

  1. 功率余量:建议实际功耗控制在额定功率的80%以内(≤50mW),延长电阻寿命,避免长期过功率导致阻值漂移;
  2. 温度适配:若场景温度变化剧烈(如户外暴晒),需在电路中预留阻值变化余量(如反馈电路加微调电阻);
  3. 焊接工艺:回流焊需遵循FOJAN推荐曲线(峰值240250℃,时间3060秒),避免高温损坏电阻;
  4. 精度验证:批量采购前抽样10~20只,用四位半以上万用表测试阻值,确认符合±1%要求。

六、总结

FRC0402F3320TS是一款定位清晰的工业级0402厚膜贴片电阻,以「小型化、高性价比精度、宽温适应性」为核心优势,适合低功耗、高密度PCB设计的常规电子电路,可满足消费电子、物联网、工业控制等多领域需求,是性能与成本平衡的优选方案。

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