WMSIC Electronic Components

cjiang FNR6020S220MT

ModelFNR6020S220MT
PackageSMD
Brandcjiang
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
cjiang FNR6020S220MT
Type
CJIANG
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
CJIANG
Electronic Component
FNR6020S220MT
Electronic Component
1
Package
SMD
Type
Magnetic Display Inductor
Electronic Component
Power Inductor
Electronic Component
±20%
Electronic Component
0.42g
Inductor
22uH
Electronic Component
1
Electronic Component
BM0264900060
Current
1.3A
Resistor(DCR)
265mΩ
Electronic Component
Electronic Component
Electronic Component
3000

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

FNR6020S220MT 磁胶屏蔽功率电感产品概述

一、产品定位与核心特性

FNR6020S220MT是长江微电(cjiang)推出的磁胶屏蔽式功率电感,专为小型化、低EMI、高效率的电子设备设计。其核心特性聚焦于「小体积+低损耗+抗干扰」:采用6×6mm SMD封装实现高密度集成,磁胶屏蔽结构有效抑制电磁辐射,同时低直流电阻(DCR)降低工作损耗,适配多种DC-DC变换及电源管理场景,是便携设备、小型电源模块的高性价比选择。

二、关键电气参数详解

该电感的核心参数需结合实际应用场景理解,关键指标如下:

  1. 电感值与精度:标称22μH,精度±20%——满足多数电源电路对电感量的工程需求,无需过度追求高精度,兼顾成本与性能(实际电感范围为17.6μH~26.4μH)。
  2. 额定电流(I₍rms₎):1.3A——指电感在25℃环境下连续工作时,温升不超过规格书限制(通常≤40℃)的最大电流,是典型工作场景的参考值。
  3. 饱和电流(I₍sat₎):1.2A——指电感值下降30%时的临界电流(磁芯饱和导致电感特性恶化),实际应用中需确保电路峰值电流不超过此值,避免输出电压波动。
  4. 直流电阻(DCR):265mΩ——反映电感绕组的直流损耗,低DCR可减少发热,提升电源转换效率(每1A电流下损耗约0.265W),适合小电流应用场景。
  5. 磁胶屏蔽:区别于非屏蔽电感,磁胶包裹磁芯可减少漏磁,EMI抑制能力提升约20dB,简化电路EMC设计(无需额外增加滤波元件)。

三、封装与物理特性

FNR6020S220MT采用SMD(表面贴装)6×6mm封装,尺寸小巧(典型厚度约2mm,需参考具体规格书),适配高密度PCB布局,适合便携设备、小型电源模块等对空间敏感的场景。产品符合RoHS 2.0环保标准,无铅焊接兼容回流焊工艺(回流焊温度峰值≤260℃),适合自动化生产。磁胶屏蔽结构不仅降低EMI,还能避免磁芯裸露导致的机械损伤,提升产品可靠性。

四、典型应用场景

该电感的参数与特性匹配以下主流应用:

  1. 便携电子设备:笔记本电脑、平板电脑、智能手表的DC-DC降压模块(如5V转3.3V/1.2V),利用小体积适配紧凑空间,低EMI避免干扰射频电路。
  2. LED驱动电源:小功率LED灯串(≤10W)的恒流/恒压驱动电路,稳定的电感量保证输出电流精度(±5%以内),低损耗减少电源发热。
  3. 小型家电控制板:智能插座、加湿器、扫地机器人的电源管理模块,磁胶屏蔽降低对内部传感器(如温湿度传感器)的干扰。
  4. 工业级小型电源:低功耗工业控制设备(如PLC辅助电源)的辅助电源,长江微电的可靠性保证长期稳定工作(平均无故障时间≥10万小时)。

五、品牌与可靠性说明

长江微电(cjiang)是国内专注电感研发与生产的厂商,拥有10余年电感制造经验,FNR6020S220MT经过多重可靠性测试:

  • 高低温循环测试(-40℃~+85℃,1000次,电感值变化≤5%);
  • 振动测试(10~2000Hz,加速度2g,10小时,无开路/短路);
  • 湿度测试(85℃/85%RH,1000h,DCR变化≤10%);
    产品符合IEC 60384、GB/T 14472等国际/国内标准,可提供完整的测试报告,适合消费级及工业级应用。

六、选型参考要点

  1. 电流匹配:实际电路峰值电流需≤1.2A(饱和电流),连续工作电流建议≤1.0A(留20%余量,避免温升过高);
  2. 电感值验证:确认电路所需电感量是否在22μH±20%范围内(若需更高精度,需考虑其他系列产品);
  3. 封装适配:6×6mm封装需检查PCB焊盘尺寸(典型焊盘间距为5.8mm±0.2mm);
  4. EMI需求:若电路对EMI敏感(如射频设备周边),磁胶屏蔽是必要选择;
  5. 损耗考量:若电流超过1A,需评估发热是否影响周边元件(可通过热仿真或实际测试验证)。

综上,FNR6020S220MT凭借小体积、低损耗、抗干扰的特性,成为小型电源电路的高性价比电感方案,适配多场景应用需求。

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