WMSIC Electronic Components

AOS AOD458

AOS AOD458
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Product image

ModelAOD458
PackageTO-252
BrandAOS
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 25+

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Technical data

Product details

20 specifications

Core information

Product name
AOS AOD458
Type
AOS
Unit
Electronic Component
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
AOS
Electronic Component
AOD458
Electronic Component
1
Package
TO-252
Electronic Component
1 N
Electronic Component
MOSFET
Electronic Component
0.483g
Electronic Component
1
Electronic Component
BM0000279828
Operating Temperature
50℃~+175℃
Power Dissipation(Pd)
150W
Electronic Component
Electronic Component
Electronic Component
2500
Voltage(Vdss)
250V

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

AOD458 产品概述

产品名称: AOD458
类型: N沟道MOSFET
封装: TO-252 (DPAK)
品牌: AOS

1. 产品概述

AOD458是一款高性能的N沟道增强型场效应晶体管（MOSFET），其设计旨在满足高电压和大电流应用的需求。该元件具备250V的漏源电压（Vdss）、14A的连续漏极电流（Id @ 25°C）及低导通电阻，适合在诸多电源管理和开关电路中应用。AOD458在多种电力电子设备中表现出色，尤其在逆变器、开关电源、马达驱动和充电器应用中得到了广泛使用。

2. 关键参数

  • 漏源电压（Vdss）: 最高可达到250V，适用于需要高耐压的电子设备。
  • 连续漏极电流（Id）: 在25°C环境温度下，额定14A，为负载提供稳定的电流支持。
  • 漏源导通电阻: 280mΩ @ 7A, 10V，其低导通电阻有助于降低功率损耗，提高效率。
  • 栅源极阈值电压: 4.5V @ 250µA，确保MOSFET在较低的栅电压下即可导通，简化了驱动电路。
  • 最大功率耗散: 在25°C的环境下，可以承受最高150W的功率损耗，展现出较强的散热能力。

3. 应用领域

AOD458广泛应用于以下几个领域：

  • 电源管理: 由于其高压和大电流的特性，使其成为开关电源、电池管理系统和直流-直流转换器中不可或缺的元件。
  • 马达控制: 适合用于DC马达驱动和步进电机驱动，因为能够高效地处理反向电流和PWM信号。
  • 逆变器: 在光伏逆变器与UPS（不间断电源）中，AOD458因其高耐压和低导通损耗而被广泛使用。
  • LED驱动: 适用于LED照明和驱动电源中，提供线性和开关控制。

4. 设计优势

选用AOD458作为设计组件的优势主要体现在以下几方面：

  • 高效率: 低导通电阻和高功率处理能力使得设备在运行过程中减少热量损耗，从而提高系统整体效率。
  • 高可靠性: 具备良好的热稳定性和耐压能力，确保在恶劣环境条件下的可靠运行。
  • 设计灵活性: 支持多种输入电压和电流配置，能够满足各种应用的多样化需求。

5. 封装与散热

AOD458采用TO-252（DPAK）封装，这种封装形式不仅便于PCB安装，也优化了散热性能。TO-252的平板设计和金属基底确保了优良的散热能力，为高功率应用提供了坚实的基础。在设计电路时，合理的散热措施可以进一步提升元件的工作效率和寿命。

6. 总结

AOD458 N沟道MOSFET是一款功能强大的电子元件，具备优越的电气性能与出色的散热能力，适用于多种高功率和高电压应用。其设计考虑到现代电子设备的高效率和可靠性的需求，是工程师在选择MOSFET时的理想选择。无论是在电源管理、马达控制还是逆变器等关键应用中，AOD458都能为用户提供优异的性能与灵活的应用可能性。

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