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Product Detailed Parameters
- Description：MOSFET N-CH 40V 60A 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：31A (Ta), 60A (Tc)
- Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
- Rds On (Max) @ Id, Vgs：3.2mOhm @ 16A, 10V
- Vgs(th) (Max) @ Id：1V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：40 nC @ 4.5 V
- Vgs (Max)：±20V
- Input Capacitance (Ciss) (Max) @ Vds：3905 pF @ 15 V
- FET Feature：-
- Power Dissipation (Max)：4.6W (Ta), 83W (Tc)
- Operating Temperature：-55°C ~ 175°C (TJ)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Supplier Device Package：8-DFN (3.3x3.3)
- Package / Case：8-PowerWDFN
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Overview
The AMS424N is an N-Channel MOSFET from Analog Power Inc. featuring a Drain-Source Voltage (VDS) of 40 V and a Gate-Source Voltage (VGS) of ±20 V. It supports a continuous drain current (ID) of 31 A at Ta and 60 A at Tc. The device utilizes surface mount packaging, specifically an 8-DFN (3.3x3.3 mm) configuration. Thermal performance includes a power dissipation rating of 4.6 W at ambient temperature and 83 W at case temperature.
Feature Summary
- High current handling capability with distinct ratings for ambient and case temperatures
- Low profile surface mount design suitable for space-constrained applications
Applications
- DC-DC converters
- Load switching circuits
- Battery-powered products
- Portable electronics
Procurement Notes
Verify the specific suffix or tape-and-reel specifications directly with Analog Power Inc. or authorized distributors to ensure compatibility with automated assembly processes. Confirm that the 8-DFN package dimensions match the target PCB footprint exactly. Request updated thermal resistance data sheets for accurate heat sink calculations in high-current scenarios.
Selection Notes
Select this component when a compact N-Channel MOSFET is required for 40 V systems needing up to 31 A continuous current. The 8-DFN package offers a balance between thermal performance and board space efficiency compared to larger packages. Ensure the application voltage remains within the 40 V limit and consider the gate threshold characteristics for logic-level driving requirements.
Part Context
This part belongs to Analog Power Inc.'s portfolio of N-Channel MOSFETs designed for power management solutions. The company specializes in devices with low on-resistance across various package types including DFN and SO formats. The AMS424N represents their focus on high-current density components for modern electronic devices.
Replacement Considerations
Check for direct cross-reference availability through distributor databases. Verify pinout compatibility and thermal pad configurations before substitution. Ensure replacement parts meet the same 40 V and 31 A specifications.
