AOD558

$0.77

Description：30V N-CHANNEL MOSFET
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:57a37ca42d02 Category: Single FETs, MOSFETs Brand: Alpha & Omega Semiconductor Inc.

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Product introduction

Product Detailed Parameters

Description：30V N-CHANNEL MOSFET
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
FET Type：N-Channel
Technology：MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)：30 V
Current - Continuous Drain (Id) @ 25°C：17A (Ta), 50A (Tc)
Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
Rds On (Max) @ Id, Vgs：5.4mOhm @ 20A, 10V
Vgs(th) (Max) @ Id：2.4V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：18 nC @ 10 V
Vgs (Max)：±20V
Input Capacitance (Ciss) (Max) @ Vds：1187 pF @ 15 V
FET Feature：-
Power Dissipation (Max)：2.5W (Ta), 50W (Tc)
Operating Temperature：-55°C ~ 175°C (TJ)
Grade：-
Qualification：-
Mounting Type：Surface Mount
Supplier Device Package：TO-252 (DPAK)
Package / Case：TO-252-3, DPAK (2 Leads + Tab), SC-63

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AOD558

Overview

The AOD558 is a 30V N-Channel Power MOSFET utilizing the latest Trench technology. It features a maximum drain-source voltage of 30V and a continuous drain current of 50A at 25°C case temperature. The device offers very low on-resistance, specified as less than 5.4mΩ at VGS=10V and less than 9.5mΩ at VGS=4.5V. It includes 100% UIS and Rg testing for reliability.

Feature Summary

Very Low On-Resistance
High Current Capability
Low Gate Charge

Applications

DC/DC Converters in Computing
Isolated DC/DC Converters in Telecom
Isolated DC/DC Converters in Industrial

Procurement Notes

Verify the specific ordering suffix to confirm package type and reel specifications. Confirm RoHS compliance status and check for any recent product change notifications or obsolescence notices from Alpha & Omega Semiconductor before finalizing procurement plans.

Selection Notes

Select this component for applications requiring high efficiency and robust performance in power conversion circuits. Evaluate thermal management requirements based on the junction-to-case resistance and ensure the PCB design supports the necessary heat dissipation for the intended operating conditions.

Part Context

This part belongs to the AOD series of N-Channel MOSFETs from Alpha & Omega Semiconductor. It is designed for general-purpose power switching applications where low conduction losses and fast switching speeds are critical. The TO-252 package provides a balance between thermal performance and mounting flexibility.