WMSIC Electronic Components

FOJAN FRL0603JR330TS

ModelFRL0603JR330TS
Package0603
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
FOJAN FRL0603JR330TS
Type
FOJAN
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
FOJAN
Electronic Component
FRL0603JR330TS
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.023g
Electronic Component
330mΩ
Electronic Component
1
Electronic Component
BM0265125973
Operating Temperature
55℃~+155℃
Operating Voltage
100V
Electronic Component
±300ppm/℃
Resistor Type
Resistor

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

FRL0603JR330TS 厚膜贴片电阻产品概述

FRL0603JR330TS是FOJAN(富捷)推出的一款0603封装厚膜贴片电阻,针对小体积、低阻值、宽温稳定的应用需求设计,广泛适用于消费电子、工业控制及小型电源电路等场景。以下是产品核心信息概述:

一、核心电气参数详解

该电阻的关键电气指标明确且适配常规应用场景,具体参数及意义如下:

  • 阻值与精度:标称阻值330mΩ(即0.33Ω),精度±5%,实际阻值范围为313.5mΩ~346.5mΩ,满足多数电流检测及限流电路的精度要求;
  • 额定功率:100mW(0.1W),持续工作时需确保功耗不超过此值,根据功率公式(I=\sqrt{P/R})计算,最大持续工作电流约为0.55A;
  • 工作电压:最大工作电压100V,覆盖常见低电压电路(如5V、12V、24V系统)的电压范围;
  • 温度系数:±300ppm/℃,表示温度每变化1℃,阻值变化±0.33mΩ,若温度变化100℃,阻值变化±33mΩ,宽温环境下仍能保持相对稳定;
  • 工作温度范围:-55℃~+155℃,符合工业级及部分汽车辅助电路的温度要求,可适应极端环境(如高温车间、低温户外)。

二、封装与制造工艺

1. 封装规格

采用0603英制贴片封装(对应公制1608,长1.6mm、宽0.8mm),体积小巧,适合高密度PCB设计,可有效节省电路板空间,适配便携式设备的紧凑布局。

2. 厚膜制造工艺

该电阻采用厚膜工艺生产:在氧化铝陶瓷基片上印刷专用电阻浆料,经高温烧结形成电阻层,再通过激光微调阻值至标称值,最后封装电极。厚膜工艺的优势在于:

  • 成本可控,适合批量生产;
  • 陶瓷基片耐温性好,匹配宽工作温度范围;
  • 电阻层稳定性高,长期使用阻值漂移小。

三、典型应用场景

FRL0603JR330TS的低阻值、小体积特性使其适配以下常见场景:

  1. 便携式电子设备:手机、智能手环、蓝牙耳机等的电源管理电路,用于电流检测(如电池充电/放电电流监控)及限流保护;
  2. 小型电源模块:5V/12V微型开关电源的输出限流、反馈电路中的电流传感;
  3. 工业控制电路:传感器信号调理电路的偏置电阻、小型电机驱动的限流电阻;
  4. 汽车辅助电路:车载USB充电接口的过流保护、仪表盘背光电路的限流(需结合具体认证确认适用范围);
  5. 消费电子配件:充电宝、无线充电器的电流检测电路,防止过充过放。

四、关键性能特点

  1. 小体积高密度:0603封装可在1cm² PCB上布局约1000个电阻,满足便携式设备的空间需求;
  2. 低阻值精准控制:330mΩ±5%的精度,可直接用于0.1A~0.5A范围的小电流检测,无需额外放大电路;
  3. 宽温稳定可靠:-55℃~+155℃的工作温度范围,搭配±300ppm/℃的温度系数,极端温度下仍能保持电气性能稳定;
  4. 厚膜工艺优势:陶瓷基片抗冲击、抗潮湿,符合IEC 60115等电阻测试标准,长期使用寿命可达数万小时;
  5. 兼容性强:100V工作电压覆盖多数低电压系统,适配常见PCB焊接工艺(回流焊、波峰焊)。

五、可靠性与环境适应性

该电阻经过多项环境及可靠性测试,确保实际应用中的稳定性:

  • 温度循环测试:-55℃~+155℃循环500次,阻值变化率≤±1%;
  • 湿热测试:40℃、95%RH环境下放置1000小时,阻值变化率≤±2%;
  • 耐焊接热测试:回流焊峰值温度260℃(持续10秒),无外观损坏及性能下降;
  • 机械强度测试:弯曲测试(曲率半径25mm)后,阻值变化率≤±0.5%。

综上,FRL0603JR330TS凭借小体积、低阻值、宽温稳定及厚膜工艺优势,成为消费电子、工业控制等领域的高性价比贴片电阻选择。

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