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Product Detailed Parameters
- Description：MOSFET N-CH 40V 100A DFN5X6
- 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：44A (Ta), 100A (Tc)
- Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
- Rds On (Max) @ Id, Vgs：2.6mOhm @ 20A, 10V
- Vgs(th) (Max) @ Id：1V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：66 nC @ 4.5 V
- Vgs (Max)：±20V
- Input Capacitance (Ciss) (Max) @ Vds：7019 pF @ 15 V
- FET Feature：-
- Power Dissipation (Max)：5W (Ta), 83W (Tc)
- Operating Temperature：-55°C ~ 150°C (TJ)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Supplier Device Package：8-DFN (5x6)
- Package / Case：8-PowerVDFN
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Overview
The AMR440N is an N-Channel MOSFET with a Drain-Source Voltage (VDS) rating of 40 V. It supports a continuous drain current (ID) of 44 A at ambient temperature and 100 A at case temperature. The device dissipates 5 W at ambient temperature and 83 W at case temperature. It utilizes a surface-mount 8-DFN package measuring 5x6 mm.
Feature Summary
- High current handling capability for power switching applications
- Low thermal impedance design for efficient heat dissipation
- Surface-mount construction for automated assembly
Applications
- DC/DC conversion circuits
- Power management systems
- Automotive electronics
Procurement Notes
Verify the exact datasheet version from Analog Power Inc to confirm specific electrical characteristics and thermal parameters. Ensure the ordering information matches the required package style and polarity. Cross-reference official documentation for any updates regarding pin configurations or absolute maximum ratings before finalizing procurement plans.
Selection Notes
Select this component when a 40 V N-Channel MOSFET is required for high-current applications up to 44 A. Consider the 8-DFN 5x6 package for space-constrained designs requiring robust thermal performance. Evaluate the trade-off between on-resistance and gate charge if switching speed is critical for the target application efficiency.
Part Context
This part belongs to the Analog Power Inc N-Channel MOSFET family, which offers solutions with low on-resistance across various voltage ratings. The manufacturer provides complementary P-Channel options and diverse packaging styles including DFN and SOIC to support different power management requirements in industrial and consumer electronics.
Replacement Considerations
Check for direct substitutes within the Analog Power lineup such as the AM4404N for similar voltage classes. Verify that alternative parts meet the 40 V VDS and 44 A ID requirements while maintaining compatible package dimensions for PCB footprint compatibility.
