WMSIC Electronic Components

LRC LN2306ELT1G

ModelLN2306ELT1G
PackageSOT-23
BrandLRC
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
LRC LN2306ELT1G
Type
LRC
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LRC
Electronic Component
LN2306ELT1G
Electronic Component
1
Package
SOT-23
Electronic Component
1 N
Electronic Component
MOSFET
Electronic Component
0.03g
Electronic Component
1
Electronic Component
BM0264866339
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
1.4W
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
30V
Capacitor(Ciss)
247pF

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

LN2306ELT1G N沟道MOSFET产品概述

一、产品基本定位与品牌背景

LN2306ELT1G是乐山无线电(LRC) 推出的低压N沟道增强型MOSFET,核心定位为小功率高密度应用场景,针对空间受限、低功耗需求的电子系统设计。LRC作为国内老牌半导体制造企业,拥有数十年功率器件研发与生产经验,其产品在工业控制、消费电子等领域以可靠性高、一致性好著称,LN2306ELT1G延续了品牌的品质优势,适合对成本与性能平衡要求较高的场景。

二、关键电性能参数解析

该器件的电性能参数针对低压小功率场景做了针对性优化,核心参数及实际意义如下:

  1. 电压/电流规格:漏源击穿电压Vdss=30V(满足5V/3.3V等低压系统的安全裕量),连续漏极电流Id=3.4A(小封装下实现较高电流承载能力,可覆盖多数小功率负载需求);
  2. 导通电阻(RDS(on)):典型值400mΩ@Vgs=1.7V、Id=0.5A,低导通电阻直接降低导通损耗,尤其适合电池供电设备(如便携式电子)的低功耗需求,减少发热与电量消耗;
  3. 阈值电压(Vgs(th)):1.4V(典型值),兼容1.8V、3.3V等主流低电压MCU/驱动电路,无需额外升压即可稳定驱动,简化系统设计;
  4. 电容特性:输入电容Ciss=247pF(@Vds=15V)、反向传输电容Crss=5pF(@Vds=15V),低Crss有助于提升开关速度,适合高频小信号开关场景(如通信模块信号切换);
  5. 功率与温度范围:最大耗散功率Pd=1.4W(SOT-23封装下的合理功率承载),工作结温范围-55℃~+150℃,覆盖工业级与消费电子的宽温需求,适配极端环境应用。

三、封装与物理特性

LN2306ELT1G采用SOT-23封装(3引脚表面贴装),尺寸紧凑(典型规格1.6mm×2.9mm×1.1mm),适合高密度PCB布局(如便携式设备、小型电源模块)。引脚定义为:1脚(栅极G)、2脚(漏极D)、3脚(源极S),焊接时需注意引脚间距小的特点,避免短路;封装散热依赖PCB铜箔(建议漏极/源极引脚对应区域增加铜箔面积,提升热传导效率,保障连续电流承载能力)。

四、典型应用场景

结合参数优势,该器件适用于以下场景:

  1. 低压电源管理:5V/3.3V系统的负载开关、电源路径切换(如移动电源、无线耳机的电源控制,低损耗延长续航);
  2. 小功率LED驱动:单颗/多颗小功率LED的调光开关(导通损耗低,不影响LED亮度一致性);
  3. 工业控制电路:低电压控制继电器、传感器信号开关(宽温范围适配工业现场的温度波动);
  4. 通信设备:小信号高频开关(如蓝牙模块、WiFi模块的信号切换,低Crss提升开关速度);
  5. 消费电子:手机、平板的辅助电源控制(小封装节省内部空间,适配轻薄化设计)。

五、选型优势与注意事项

5.1 选型优势

  • 低功耗适配:低RDS(on)减少导通损耗,尤其适合电池供电设备的续航需求;
  • 易驱动性:低阈值电压兼容主流低电压MCU,无需额外驱动电路,降低系统成本;
  • 可靠性保障:LRC品牌的工业级品质,宽温范围与稳定的参数一致性,适合批量应用;
  • 空间效率:SOT-23封装体积小,提升PCB集成度,适配小型化产品设计。

5.2 注意事项

  • 栅极过压防护:避免Vgs超过±20V(MOSFET典型栅极极限电压),防止栅极氧化层击穿;
  • 散热设计:连续电流3.4A需保证PCB散热(如漏极引脚连接≥10mm²铜箔),避免结温超过150℃;
  • 焊接工艺:SOT-23封装引脚间距小,需控制回流焊峰值温度≤260℃,防止虚焊或短路;
  • 静电防护:操作时需接地,避免栅极静电损坏(建议ESD防护等级达HBM 2kV以上)。

LN2306ELT1G凭借小封装、低功耗、易驱动的特点,成为低压小功率场景的高性价比选择,可满足多数消费电子与工业控制的基础需求。

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