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Product Detailed Parameters
- Description：MOSFET N-CH 40V 39A TO-252
- 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：39A (Ta)
- Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
- Rds On (Max) @ Id, Vgs：22mOhm @ 20A, 10V
- Vgs(th) (Max) @ Id：1V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：8 nC @ 4.5 V
- Vgs (Max)：±20V
- Input Capacitance (Ciss) (Max) @ Vds：822 pF @ 15 V
- FET Feature：-
- Power Dissipation (Max)：50W (Ta)
- Operating Temperature：-55°C ~ 150°C (TJ)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Supplier Device Package：TO-252
- Package / Case：TO-252-3, DPAK (2 Leads + Tab), SC-63
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Overview
The AM40N04-20D is an N-channel MOSFET manufactured by Analog Power Inc. It features a Drain-Source Voltage (VDS) of 40V and a continuous Drain Current (ID) of 39A at ambient temperature. The device is housed in a Surface Mount TO-252 package with a thermal dissipation rating of 50W at Ta. Key electrical parameters include a Gate-Source Threshold Voltage (VGS(th)) minimum of 1V under test conditions of VDS = VGS and ID = 250 uA.
Feature Summary
- N-channel enhancement mode construction for switching applications
- Surface mount TO-252 package design for efficient thermal management
- Low gate threshold voltage operation for logic-level compatibility
Applications
- DC-DC converter circuits
- Power switching modules
- Motor control interfaces
Procurement Notes
Verify the manufacturer part number AM40N04-20D against official Analog Power Inc. documentation to confirm specifications. Ensure the TO-252 package type matches system requirements. Cross-reference datasheet values for VDS, ID, and thermal ratings before integration. Confirm availability through authorized distribution channels only.
Selection Notes
Select this component for applications requiring a 40V N-channel MOSFET with high current handling capabilities. The TO-252 package suits surface-mount designs needing moderate power dissipation. Verify that the 39A current rating and 50W thermal performance align with the specific circuit load and cooling constraints.
Part Context
This component belongs to the single N-channel MOSFET category from Analog Power Inc. It is designed for general-purpose power switching tasks within low-voltage DC systems. The product line emphasizes compact packaging solutions like TO-252 for modern electronic assemblies.
Replacement Considerations
Consult official Analog Power Inc. substitution guides or equivalent manufacturer databases for verified replacements. Ensure any substitute maintains identical pinout, voltage ratings, and package dimensions.
