WMSIC Electronic Components

FOJAN FRL1206FR390TS

ModelFRL1206FR390TS
Package1206
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 FRL1206FR390TS
Type
FOJAN
Minimum package
5000 圆盘

Technical parameters

Power
250mW
Electronic Component
Electronic Component
Electronic Component
FOJAN
Electronic Component
FRL1206FR390TS
Electronic Component
1
Package
1206
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.03g
Electronic Component
390mΩ
Electronic Component
1
Electronic Component
BM0264524979
Operating Temperature
55℃~+155℃
Operating Voltage
500V
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.

FRL1206FR390TS 厚膜贴片电阻产品概述

一、产品定位与核心价值

FRL1206FR390TS是FOJAN(富捷)推出的1206封装厚膜贴片电阻,针对中高精度、宽温适应性场景设计,核心聚焦低阻值(390mΩ)、±1%精准度与工业级环境耐受能力,适配电源管理、工业控制、消费电子等多领域需求,是小功率电路中电流检测、信号调理的可靠选择。

二、关键参数详细解析

1. 阻值与精度控制

标称阻值为390mΩ(毫欧级),精度等级达**±1%**——该精度可有效避免阻值偏差对电流检测、反馈回路的影响,满足多数需要精准信号传输的电路要求(如I=V/R公式下的电流采样)。

2. 功率与电压规格

  • 额定功率:250mW,可稳定承载常规小功率电路的能量需求,避免过载烧毁;
  • 工作电压:500V(AC/DC通用),满足中低压电路的耐压要求,降低击穿风险(注:需结合实际电路功率降额使用)。

3. 温度特性表现

温度系数(TCR)为**±300ppm/℃**,即在-55℃至+155℃范围内,每变化1℃,阻值变化率控制在±300×10⁻⁶以内,保证宽温环境下阻值稳定性,无需额外温控补偿。

4. 工作温度范围

覆盖**-55℃至+155℃**,符合工业级环境温度标准,可应用于户外、高温车间、低温仓储等极端场景,适配设备长期稳定运行。

三、封装与物理特性

采用行业标准1206贴片封装(英制:长120mil≈3.05mm,宽60mil≈1.52mm;公制对应3216),具有以下优势:

  • 表面贴装设计:适配自动化贴装生产线,贴装效率高、兼容性强,可与其他1206封装元件无缝集成;
  • 陶瓷基底:采用耐高温、抗腐蚀的氧化铝陶瓷基底,厚膜电阻浆料印刷工艺保证膜层均匀性,阻值一致性达批量管控要求;
  • 体积小巧:适配设备小型化趋势,满足便携式、高密度电路设计需求。

四、典型应用场景

1. 电源管理模块

  • DC-DC转换器、AC-DC适配器的反馈回路:利用低阻值特性实现精准电流采样,保障输出电压稳定;
  • 过流保护电路:配合运放或比较器实现过流检测,快速切断异常电流。

2. 工业控制设备

  • 可编程逻辑控制器(PLC)的传感器信号调理:宽温范围适配工业现场温度波动,±1%精度满足信号采集准确性;
  • 电机驱动电路的电流检测:低阻值减少功率损耗,提升驱动效率。

3. 消费电子领域

  • 便携式充电器、智能穿戴设备的电源管理单元:小功率、小体积封装适配设备小型化,500V耐压满足安全设计;
  • 音频设备的信号衰减:厚膜电阻低噪声特性适配音频传输需求。

4. 通信设备

  • 路由器、交换机的信号链路:宽温范围满足机房环境变化,阻值稳定保障信号传输质量。

五、可靠性与环境适应性

1. 厚膜工艺优势

厚膜印刷工艺使电阻膜层与陶瓷基底结合牢固,抗冲击、抗振动性能优异(可承受10G以上振动),适配运输与使用中的机械应力。

2. 环境耐受性

  • 耐湿性能:符合IEC 60068-2-60标准,可在湿度95%RH环境下长期工作;
  • 老化稳定性:在155℃高温下连续工作1000小时,阻值变化率≤±0.5%,满足长期可靠性要求。

3. 环保合规

产品符合RoHS 2.0、REACH等全球环保指令,无铅无镉,适配欧盟、北美等市场准入要求。

六、品牌与制造保障

FOJAN(富捷)作为国内专业电子元件制造商,拥有10余年厚膜电阻生产经验:

  • 质量管控:通过ISO 9001质量管理体系认证,批量产品阻值偏差严格控制在±1%以内;
  • 供应链保障:自动化生产线年产能超10亿只,可满足客户批量订单需求;
  • 技术支持:提供选型、应用方案设计等售后支持,降低客户开发成本。

FRL1206FR390TS凭借精准阻值、宽温耐受与高可靠性,成为小功率电路中替代传统插件电阻的理想选择,适配多行业的多样化需求。

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