AONS21357

$0.89

Description：MOSFET P-CH 30V 21A/36A 8DFN
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:c98f834c5b50 Category: Single FETs, MOSFETs Brand: Alpha & Omega Semiconductor Inc.

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Product introduction

AONS21357 is listed in the Single FETs, MOSFETs range at ChipApex. The manufacturer field lists Alpha & Omega Semiconductor Inc.. Its product description is MOSFET P-CH 30V 21A/36A 8DFN. Review the specifications below when checking this part for your BOM.

Single FETs, MOSFETs specifications for AONS21357

Description：MOSFET P-CH 30V 21A/36A 8DFN
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
FET Type：P-Channel
Technology：MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)：30 V
Current - Continuous Drain (Id) @ 25°C：21A (Ta), 36A (Tc)
Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
Rds On (Max) @ Id, Vgs：7.8mOhm @ 20A, 10V
Vgs(th) (Max) @ Id：2.3V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：70 nC @ 10 V
Vgs (Max)：±25V
Input Capacitance (Ciss) (Max) @ Vds：2830 pF @ 15 V
FET Feature：-
Power Dissipation (Max)：5W (Ta), 48W (Tc)
Operating Temperature：-55°C ~ 150°C (TJ)
Grade：-
Qualification：-
Mounting Type：Surface Mount
Supplier Device Package：8-DFN (5x6)
Package / Case：8-PowerSMD, Flat Leads

Single FETs, MOSFETs datasheet and documents for AONS21357

AONS21357

Single FETs, MOSFETs Overview

AONS21357 is a surface-mount P-channel MOSFET manufactured by Alpha & Omega Semiconductor Inc. It features a 30V drain-source voltage (Vdss) and supports continuous drain currents of 21A at ambient temperature (Ta) and 34A at case temperature (Tc). The device utilizes an 8-DFN-EP(3x3) package with a maximum power dissipation of 5W at Ta and 30W at Tc. Key electrical characteristics include a gate charge (Qg) of 70nC at 10V, an input capacitance (Ciss) of 2830pF at 15V, and a maximum on-resistance (Rds On) of 7.8mΩ at 20A and 10V. The gate-source voltage (Vgs) rating is ±25V, and the threshold voltage (Vgs(th)) is 2.3V at 250µA. Operating junction temperature ranges from -55°C to 150°C.

Single FETs, MOSFETs Feature Summary

Dual thermal performance ratings for ambient and case temperatures
Low on-resistance optimized for high-current applications
Exposed pad design for enhanced thermal dissipation

Single FETs, MOSFETs Applications

Power management circuits requiring high current handling
DC-DC converter output stages
Motor control systems

Single FETs, MOSFETs Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS3 compliance and REACH status prior to integration. Ensure packaging specifications match production requirements. Validate datasheet revisions against current engineering standards. Cross-reference part numbers to avoid counterfeit components in the supply chain.

Single FETs, MOSFETs Selection Notes

Select this component for designs demanding high current capacity within a compact footprint. Evaluate thermal management strategies based on the exposed pad configuration. Compare Rds On values against system efficiency targets. Consider the 30V voltage rating for low-voltage power distribution networks. Assess gate drive requirements relative to the specified Qg and Vgs thresholds.

Single FETs, MOSFETs Part Context

The AONS21357 belongs to Alpha & Omega Semiconductor's portfolio of power MOSFETs designed for efficient switching applications. It complements other devices in the AON series, offering a balance between conduction losses and switching speed. The 8-DFN package provides a robust solution for space-constrained PCB layouts while maintaining thermal integrity under load.