AOTF9N90

$0.92

Description：MOSFET N-CH 900V 9A TO220-3F
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tube

SKU:90841d490b98 Category: Single FETs, MOSFETs Brand: Alpha & Omega Semiconductor Inc.

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Product introduction

AOTF9N90 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 900V 9A TO220-3F. Review the specifications below when checking this part for your BOM.

Single FETs, MOSFETs specifications for AOTF9N90

Description：MOSFET N-CH 900V 9A TO220-3F
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tube
FET Type：N-Channel
Technology：MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)：900 V
Current - Continuous Drain (Id) @ 25°C：9A (Tc)
Drive Voltage (Max Rds On, Min Rds On)：10V
Rds On (Max) @ Id, Vgs：1.3Ohm @ 4.5A, 10V
Vgs(th) (Max) @ Id：4.5V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：58 nC @ 10 V
Vgs (Max)：±30V
Input Capacitance (Ciss) (Max) @ Vds：2560 pF @ 25 V
FET Feature：-
Power Dissipation (Max)：50W (Tc)
Operating Temperature：-55°C ~ 150°C (TJ)
Grade：-
Qualification：-
Mounting Type：Through Hole
Supplier Device Package：TO-220F
Package / Case：TO-220-3 Full Pack

Single FETs, MOSFETs datasheet and documents for AOTF9N90

AOTF9N90

Single FETs, MOSFETs Overview

The AOTF9N90 is a single N-channel power MOSFET manufactured by Alpha & Omega Semiconductor Inc. It features a 900V drain-source voltage rating and supports a continuous drain current of 9A at 25°C case temperature. The device utilizes the aMOS5™ technology and is housed in a TO-220AB package with a lead-free construction. Key electrical parameters include a maximum gate-source voltage of ±30V, a typical on-resistance of 1.4 ohms at 10V gate drive, and a gate charge of 58nC. It operates within a junction temperature range of -55°C to +150°C.

Single FETs, MOSFETs Feature Summary

High voltage capability with a 900V breakdown rating for robust operation in demanding environments.
Optimized low on-resistance characteristics to minimize conduction losses during switching cycles.
Enhanced dv/dt capability provided by the aMOS5™ technology for improved reliability.
Lead-free packaging compliant with RoHS standards for environmental safety.

Single FETs, MOSFETs Applications

High-voltage DC-DC converters
Power factor correction (PFC) circuits
Industrial motor drives

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix against the manufacturer datasheet to confirm pinout and thermal specifications. Ensure the component meets required RoHS compliance standards for your region. Confirm availability through authorized distributors as standard lead times may vary. Cross-reference the part number with official Alpha & Omega Semiconductor documentation to avoid counterfeit risks.

Single FETs, MOSFETs Selection Notes

Select this component when high voltage isolation and moderate current handling are required. Compare the 1.4 ohm on-resistance against system loss budgets. Verify that the TO-220AB package fits the available PCB space and thermal management constraints. Ensure the driving circuit can handle the specified gate charge requirements for efficient switching.

Single FETs, MOSFETs Part Context

This device belongs to the aMOS5™ series from Alpha & Omega Semiconductor, designed for high-voltage applications. It serves as a discrete solution for power switching where efficiency and ruggedness are critical. The TO-220AB package provides a balance between thermal performance and mounting flexibility for industrial and consumer electronics.

Single FETs, MOSFETs Replacement Considerations

Compatible substitutes include the AOK9N90 and TSM9N90E. Verify pin compatibility and thermal resistance values before substitution. Ensure the alternative device meets the same 900V and 9A ratings.