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Product Detailed Parameters
- Description：MOSFET N-CH 40V 40A 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：19A (Ta), 40A (Tc)
- Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
- Rds On (Max) @ Id, Vgs：9.5mOhm @ 10A, 10V
- Vgs(th) (Max) @ Id：1V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：15 nC @ 4.5 V
- Vgs (Max)：±20V
- Input Capacitance (Ciss) (Max) @ Vds：1456 pF @ 20 V
- FET Feature：-
- Power Dissipation (Max)：5W (Ta), 23W (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 AMR474N is an N-Channel MOSFET from Analog Power Inc., designed for power routing and motor drive applications. It features a 40V drain-source voltage rating and operates in a DFN5X6-8L surface-mount package. The device supports a continuous drain current of 19A at ambient temperature (Ta) and 40A at case temperature (Tc). Thermal performance includes a power dissipation of 5W at Ta and 23W at Tc. The junction temperature range spans from -55°C to 150°C, ensuring reliability under varying thermal conditions.
Feature Summary
- N-Channel metal oxide semiconductor field-effect transistor architecture
- Surface-mount DFN5X6-8L package design
- Suitable for power routing and motor drive circuits
Applications
- Power routing systems
- Motor drives
Procurement Notes
Verify the manufacturer part number AMR474N against official Analog Power Inc. documentation DS_AMR474N_1A. Confirm the package type is DFN5X6-8L and check RoHS compatibility status. Ensure the supplier provides traceable components matching the specified electrical ratings. Cross-reference with authorized distributors to avoid counterfeit parts.
Selection Notes
Select this component for applications requiring a 40V N-Channel MOSFET with high current handling capabilities. Consider the thermal constraints when choosing between ambient and case temperature ratings. The DFN5X6-8L package is suitable for space-constrained surface-mount designs. Verify that the operating junction temperature range meets the environmental requirements of the target system.
Part Context
Analog Power Inc. manufactures discrete semiconductor products including MOSFETs. The AMR474N belongs to their N-Channel MOSFET lineup, distinct from other models like AM4404N or AM3470N which have different voltage ratings. This specific part is documented in preliminary datasheets focusing on power management and motor control solutions.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Analog Power Inc. resources for potential cross-references.
