WMSIC Electronic Components

AOS AOD5B65MQ1E

ModelAOD5B65MQ1E
PackageD-PAK(TO-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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
AOS AOD5B65MQ1E
Type
AOS
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
AOS
Electronic Component
AOD5B65MQ1E
Electronic Component
1
Package
D-PAK(TO-252)
Electronic Component
IGBT / Module
Electronic Component
0.49g
Electronic Component
1
Electronic Component
BM0061973738
Power Dissipation(Pd)
52W
(Eon)
90uJ
(Eoff)
60uJ
Electronic Component
Electronic Component
Electronic Component
2500
Capacitor(Cies)
235pF
Output Capacitor(Coes)
22pF

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

AOD5B65MQ1E 产品概述

一、概览

AOD5B65MQ1E 是 AOS 提供的一款 650V 级别功率 IGBT 器件,封装为 D-PAK(TO-252),面向中等功率开关应用。器件标称耗散功率 Pd=52W,直流集电极电流 Ic=10A,脉冲电流 Icm=15A,耐压 Vces=650V,适合离线电源、功率因数校正(PFC)、中小功率逆变和工业驱动等场景。

二、主要电气与开关参数

  • 集射极击穿电压:650V(Vces)
  • 直流集电极电流:10A(Ic)
  • 集电极脉冲电流:15A(Icm)
  • 集电极截止电流:Ices≈10μA
  • 耗散功率:Pd=52W(需结合散热条件进行降额)
  • 集射极饱和电压:VCE(sat)=2.7V @ Ic=5A, VGE=15V
  • 门极阈值电压:Vge(th)=4.2V @ Ig=1mA
  • 门极电荷:Qg=8.8nC,输入电容 Cies=235pF,输出电容 Coes=22pF,反向传输电容 Cres=5pF
  • 开关延迟/恢复:Td(on)=7ns,Td(off)=78ns,反向恢复时间 Trr=74ns
  • 开关能量:Eon≈90μJ,Eoff≈60μJ

这些参数表明器件适合中等速度开关,门极驱动能量要求适中(Qg 约 8.8nC),关断延迟与恢复时间在硬开关场合有一定影响,需要配合合理的栅阻和缓冲网络。

三、封装与热管理建议

封装为 D-PAK(TO-252)表面贴装,适合密集 PCB 设计。Pd=52W 为额定耗散,实际使用中需注意热阻和散热措施:

  • 在 PCB 上使用大面积铜箔散热垫并加热过孔(thermal vias)传导到底层散热层;
  • 评估结温与环境温度的降额,保持结温在安全范围内;
  • 使用适当的焊盘尺寸和冷却路径,尽量缩短电流回路以降低寄生电感。

四、应用场景与设计要点

适用场景:

  • 离线开关电源、高压半桥/全桥变换器;
  • PFC 前端和小型逆变器;
  • 工业电源、照明驱动与 UPS 系统。

设计要点:

  • 推荐门极驱动电压 12–15V(器件 VCE(sat) 数据给出在 VGE=15V 下),门阈约 4.2V,需提供可靠的驱动电平以确保饱和导通;
  • 配置合适的门极串联电阻(常见 10–100Ω 范围)以控制开关速度、降低振铃和 EMI,同时平衡开关损耗与导通损耗;
  • 考虑开关损耗和反向恢复(Trr)对器件及二极管的影响,在高频或硬开关工况下评估 Eon/Eoff 能量和总体热耗。

五、优点与限制

优点:

  • 650V 高耐压、适合中高压电源应用;
  • D-PAK 小型表贴封装,便于自动化组装和紧凑布局;
  • 较低的输入电荷和中等开关能量,易于驱动。

限制:

  • VCE(sat)=2.7V@5A 表示在较大电流下导通压降不如同等 Rds(on) 的功率 MOSFET,导通损耗较高;
  • 需要良好散热措施以发挥 Pd 额定值;
  • 在高频或软开关场合需关注反向恢复与关断时产生的能量。

六、选型建议

在选型时,结合系统电压、最大电流、开关频率和热设计:

  • 若系统侧重高压中等电流且空间有限,AOD5B65MQ1E 是合适选择;
  • 若需更低导通损耗或更高开关频率,需比较低 VCE(sat) 的器件或考虑功率 MOSFET;
  • 在样机验证阶段重点评估结温、开关损耗与 EMI,以确定最终栅阻、驱动电压与散热方案。

结论:AOD5B65MQ1E 提供了 650V 耐压与中等电流处理能力,结合 D-PAK 封装适用于体积受限的电源与驱动应用,需配合认真热管理与门极控制以获得稳定可靠的系统性能。

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