AOI508

Description：MOSFET N-CH 30V 22A/70A TO251A
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tube

SKU:4eaa183e454b Category: Single FETs, MOSFETs Brand: Alpha & Omega Semiconductor Inc.

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Product introduction

AOI508 is listed in the Single FETs, MOSFETs range at ChipApex. The manufacturer field lists Alpha & Omega Semiconductor Inc.. Its product description is MOSFET N-CH 30V 22A/70A TO251A. Review the specifications below when checking this part for your BOM.

Single FETs, MOSFETs specifications for AOI508

Description：MOSFET N-CH 30V 22A/70A TO251A
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tube
FET Type：N-Channel
Technology：MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)：30 V
Current - Continuous Drain (Id) @ 25°C：22A (Ta), 70A (Tc)
Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
Rds On (Max) @ Id, Vgs：3mOhm @ 20A, 10V
Vgs(th) (Max) @ Id：2.2V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：49 nC @ 10 V
Vgs (Max)：±20V
Input Capacitance (Ciss) (Max) @ Vds：2010 pF @ 15 V
FET Feature：-
Power Dissipation (Max)：2.5W (Ta), 50W (Tc)
Operating Temperature：-55°C ~ 175°C (TJ)
Grade：-
Qualification：-
Mounting Type：Through Hole
Supplier Device Package：TO-251A
Package / Case：TO-251-3 Stub Leads, IPAK

Single FETs, MOSFETs datasheet and documents for AOI508

AOI508

Single FETs, MOSFETs Overview

The AOI508 is a 30V N-Channel AlphaMOS power MOSFET manufactured by Alpha & Omega Semiconductor Inc. It features a maximum drain-source voltage of 30V and a continuous drain current of 70A at 25°C case temperature. The device exhibits a static drain-source on-resistance of less than 3mΩ at VGS=10V and less than 4.5mΩ at VGS=4.5V. It utilizes the latest Trench Power MOSFET technology to achieve low gate charge and high current capability. The component is housed in a TO-252 (DPAK) package with a junction-to-case thermal resistance of 3°C/W.

Single FETs, MOSFETs Feature Summary

Utilizes advanced Trench Power MOSFET technology for optimized performance
Features very low on-resistance across standard gate drive voltages
Includes guaranteed avalanche capability verified through testing
Designed for high current handling and low switching losses

Single FETs, MOSFETs Applications

DC/DC converters in computing systems
Isolated DC/DC converters in telecom equipment
Isolated DC/DC converters in industrial applications

Single FETs, MOSFETs Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm exact packaging and tape specifications. Confirm RoHS compliance status and halogen-free certification requirements prior to procurement. Ensure the selected variant matches the required lead frame finish and marking codes for traceability purposes.

Single FETs, MOSFETs Selection Notes

Select this component for designs requiring robust performance in low-voltage, high-current environments. Evaluate the thermal management strategy based on the specified junction-to-case resistance values. Consider the gate charge characteristics when designing driver circuits for high-frequency switching applications to ensure efficient operation.

Single FETs, MOSFETs Part Context

This part belongs to the AOD508/AOI508 series from Alpha & Omega Semiconductor Inc. It is an N-Channel enhancement mode field effect transistor designed for general-purpose power switching. The product line emphasizes reliability through comprehensive electrical testing protocols including UIS and Rg verification.