WMSIC Electronic Components

HL 2302

Model2302
PackageSOT-23
BrandHL
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+

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Technical data

Product details

19 specifications

Core information

Product name
HL 2302
Type
HL
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HL
Electronic Component
2302
Electronic Component
1
Package
SOT-23
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
0.037g
Electronic Component
1
Electronic Component
BM0265846996
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
1.05W
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
20V

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

HL富海微2302 N沟道MOSFET产品概述

一、产品基本属性与定位

HL富海微2302是一款低压N沟道增强型MOSFET,采用SOT-23小尺寸封装,核心面向低电压、小功率场景的开关与功率控制需求,兼具高集成度、低损耗与宽温可靠性,适用于消费电子、便携设备及工业辅助电路等领域。

二、核心电气参数深度解析

1. 电压与电流能力

  • 漏源击穿电压(Vdss):20V:可稳定承受最高20V的漏源反向电压,满足5V、3.3V等主流低电压系统的耐压需求;
  • 连续漏极电流(Id):3.6A:25℃环境下可连续输出3.6A漏极电流,脉冲电流能力可进一步提升(符合同类产品特性),覆盖小型负载驱动场景;
  • 最大耗散功率(Pd):1.05W:结合SOT-23封装的散热设计,可满足常规小功率应用的热管理需求。

2. 导通特性

  • 导通电阻(RDS(on)):45mΩ@4.5V:在栅源电压Vgs=4.5V时,导通电阻仅45mΩ,属于同类低压MOSFET中的低损耗水平,显著降低导通功率损耗,提升系统效率。

3. 驱动与开关特性

  • 阈值电压(Vgs(th)):1.1V@250uA:低阈值电压(仅1.1V),可被3.3V、5V等常见逻辑电平直接驱动,无需额外电平转换电路,简化系统设计;
  • 栅极电荷量(Qg):6.23nC@5V:低栅极电荷(6.23nC),开关过程中驱动能量小、速度快,适合高频应用场景;
  • 电容参数:输入电容Ciss=180pF、反向传输电容Crss=34pF、输出电容Coss=37pF,电容值处于合理范围,平衡开关速度与噪声抑制需求。

4. 温度特性

  • 工作温度范围:-55℃~+150℃:覆盖工业级宽温范围,可适应极端环境(如低温户外、高温工业场景),可靠性更高。

三、封装与可靠性

2302采用SOT-23封装,尺寸紧凑(典型尺寸2.9mm×2.5mm×1.1mm),适合高密度PCB布局,有效节省电路板空间;封装采用抗老化材料,结合宽温设计,可长期稳定工作在恶劣环境中,MTBF(平均无故障时间)符合工业级标准。

四、典型应用场景

  1. 便携电子设备电源管理:智能手机、平板电脑的负载开关、电源路径控制,利用小封装与低损耗优化续航;
  2. 低电压DC-DC转换:5V/3.3V等低电压buck/boost电路的开关管,提升转换效率;
  3. 电池保护电路:锂离子电池过充、过放、过流保护的开关元件,低导通电阻降低保护损耗;
  4. 小型电机驱动:玩具电机、小型散热风扇、微型泵的驱动控制,满足小功率驱动需求;
  5. LED驱动:小功率LED阵列(指示灯、背光)的开关控制,低损耗延长LED寿命。

五、应用注意事项

  1. 驱动电压限制:栅源电压Vgs需控制在规格范围内(通常≤±20V,需参考 datasheet 详细参数),避免过压损坏;
  2. 散热设计:SOT-23封装散热面积有限,需在PCB上增加适当铜箔辅助散热,避免超过最大功耗Pd;
  3. 温度影响:导通电阻RDS(on)随温度升高略有增加,高温场景下需适当降额使用;
  4. 静电防护:MOSFET栅极易受静电损坏,焊接与存储需采取防静电措施(接地、防静电包装)。

六、性能优势总结

HL富海微2302的核心优势在于:低导通电阻(45mΩ@4.5V)实现高效能;低阈值电压(1.1V)简化驱动;宽温范围(-55~150℃)提升可靠性;小封装(SOT-23)节省空间,是低电压小功率应用的高性价比选择。

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