AM7342N

$0.51

Description：MOSFET N-CH 40V 18A DFN3X3
Series：-
Mfr：Analog Power Inc.
Package：Bulk

SKU:585a58d4826a Category: Single FETs, MOSFETs Brand: Analog Power Inc.

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Product introduction

Product Detailed Parameters

Description：MOSFET N-CH 40V 18A DFN3X3
Series：-
Mfr：Analog Power Inc.
Package：Bulk
FET Type：N-Channel
Technology：MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)：40 V
Current - Continuous Drain (Id) @ 25°C：18A (Ta)
Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
Rds On (Max) @ Id, Vgs：7mOhm @ 6A, 10V
Vgs(th) (Max) @ Id：1V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：18 nC @ 4.5 V
Vgs (Max)：±20V
Input Capacitance (Ciss) (Max) @ Vds：2710 pF @ 15 V
FET Feature：-
Power Dissipation (Max)：3.5W (Ta)
Operating Temperature：-55°C ~ 150°C (TJ)
Grade：-
Qualification：-
Mounting Type：Surface Mount
Supplier Device Package：8-DFN (3x3)
Package / Case：8-PowerVDFN

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AM7342N

Overview

The AM7342N is an N-Channel 40-V (D-S) MOSFET manufactured by Analog Power Inc. It features a DFN3x3-8L package with a maximum Drain-Source Voltage of 40 V and a Gate-Source Voltage limit of ±20 V. The device supports a continuous drain current of 18 A at 25°C and 14 A at 70°C, with a pulsed drain current capability of 70 A. On-state resistance is specified as 7 mΩ at VGS = 10V and 10 mΩ at VGS = 4.5V. Thermal resistance from junction to ambient is rated at 81 °C/W.

Feature Summary

Utilizes low on-resistance trench technology for efficient conduction.
Designed with low thermal impedance to manage heat dissipation effectively.
Engineered for fast switching speed in power applications.

Applications

Automotive Systems
DC/DC Conversion Circuits
Battery Powered Power Tools

Procurement Notes

Verify the specific datasheet revision and part marking against official Analog Power documentation before procurement. Confirm that the DFN3x3-8L package dimensions match the target PCB footprint requirements. Ensure the operating temperature range of -55 to 150 °C aligns with the environmental conditions of the intended application. Cross-reference electrical parameters such as RDS(on) and ID ratings with the latest manufacturer specifications to avoid discrepancies.

Selection Notes

Select this component when a compact surface-mount solution is required for 40-V N-Channel applications. The DFN3x3-8L package offers space efficiency suitable for dense layouts. Consider the 81 °C/W thermal resistance rating for heat management in steady-state operations. Evaluate the gate charge characteristics if high-frequency switching performance is critical for the system design.

Part Context

This component belongs to the Analog Power MOSFET portfolio, which includes various voltage ratings and packages. The AM7342N specifically targets automotive and industrial DC/DC conversion needs. It complements other devices in the series by providing a balance of low on-resistance and small form factor within the DFN3x3-8L housing.