AOD66919

$0.52

Description：N
Series：AlphaSGT™
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR)

SKU:e3731742974f Category: Single FETs, MOSFETs Brand: Alpha & Omega Semiconductor Inc.

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Product introduction

Product Detailed Parameters

Description：N
Series：AlphaSGT™
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR)
FET Type：N-Channel
Technology：MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)：100 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：6.5mOhm @ 20A, 10V
Vgs(th) (Max) @ Id：2.6V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：66 nC @ 10 V
Vgs (Max)：±20V
Input Capacitance (Ciss) (Max) @ Vds：3420 pF @ 50 V
FET Feature：-
Power Dissipation (Max)：6.2W (Ta), 156W (Tc)
Operating Temperature：-55°C ~ 150°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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AOD66919

Overview

The AOD66919 is a 100V N-Channel MOSFET utilizing AlphaSGT™ trench technology in a TO-252 package. It features a maximum drain-source voltage of 100V and a continuous drain current of 70A at TC=25°C. The device offers low on-resistance, specified as less than 6.5mΩ at VGS=10V and less than 8.5mΩ at VGS=4.5V. Key electrical parameters include a gate threshold voltage range of 1.5V to 2.6V, a total gate charge of 66nC at 10V, and a maximum junction-to-case thermal resistance of 0.8°C/W.

Feature Summary

Incorporates AlphaSGT™ trench technology for optimized performance
Provides logic level driving capability with low gate threshold voltage
Features excellent figure of merit (Qg x RDS(ON))
Subjected to 100% Unclamped Inductive Switching (UIS) testing

Applications

High frequency switching circuits
Synchronous rectification applications

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct packaging and compliance status. Confirm that the component meets RoHS 2.0 and halogen-free requirements if mandated by the design specifications. Cross-reference the datasheet revision date to ensure alignment with the latest electrical characteristics and thermal ratings provided by Alpha & Omega Semiconductor Inc.

Selection Notes

Select this component for designs requiring robust 100V blocking capability with high current handling up to 70A. The low on-resistance values support efficient power management in synchronous rectification topologies. Ensure the application environment allows for adequate thermal dissipation, considering the junction-to-ambient resistance metrics provided in the datasheet for accurate power derating calculations.

Part Context

This part belongs to the AlphaSGT™ series from Alpha & Omega Semiconductor Inc., designed for advanced power management solutions. The TO-252 (DPAK) form factor provides a balance between thermal performance and surface-mount convenience. The product line targets high-volume applications including consumer electronics, industrial controls, and power supply units where efficiency and reliability are critical.