AOB4184

$0.36

Description：MOSFET N-CH 40V 12A/50A TO263
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR)

SKU:c2fe8a28c605 Category: Single FETs, MOSFETs Brand: Alpha & Omega Semiconductor Inc.

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Product introduction

Product Detailed Parameters

Description：MOSFET N-CH 40V 12A/50A TO263
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR)
FET Type：N-Channel
Technology：MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)：40 V
Current - Continuous Drain (Id) @ 25°C：12A (Ta), 50A (Tc)
Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
Rds On (Max) @ Id, Vgs：10mOhm @ 20A, 10V
Vgs(th) (Max) @ Id：3V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：35 nC @ 10 V
Vgs (Max)：±20V
Input Capacitance (Ciss) (Max) @ Vds：1800 pF @ 20 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-263 (D2PAK)
Package / Case：TO-263-3, D2PAK (2 Leads + Tab), TO-263AB

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AOB4184

Overview

The AOB4184 is a 40V N-Channel MOSFET utilizing advanced trench technology for low on-resistance and gate charge. It features a maximum drain-source voltage of 40V, a continuous drain current of 50A at 25°C case temperature, and a maximum junction-to-case thermal resistance of 3°C/W. The device operates within a junction temperature range of -55°C to 175°C.

Feature Summary

Advanced trench technology design providing excellent RDS(ON) with low gate charge
High current load suitability enabled by D2PAK package thermal resistance
Validated for 100% UIS (Unclamped Inductive Switching) testing
Validated for 100% Rg (Gate Resistance) testing

Applications

High current load applications
Power switching circuits
General purpose power management

Procurement Notes

Verify the component matches the Alpha & Omega Semiconductor AOB4184 datasheet specifications exactly. Confirm the TO-263 D2PAK package type and electrical ratings against the source document before integration. Ensure the part meets consumer market qualification standards as defined in the manufacturer documentation.

Selection Notes

Select this component for designs requiring a 40V N-Channel MOSFET with high current handling capabilities up to 50A. Consider the D2PAK package for its thermal performance in high-current scenarios. Evaluate the low gate charge characteristics for efficiency in switching applications.

Part Context

This component belongs to the Alpha & Omega Semiconductor lineup of N-Channel MOSFETs. It is designed using trench technology to optimize on-resistance and switching performance. The device is qualified for the consumer market and utilizes the D2PAK surface-mount package for efficient heat dissipation.