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The DMN3021LFDF-13 is a surface-mount N-channel enhancement mode MOSFET manufactured by Diodes Incorporated. It features a U-DFN2020-6 (Type F) package with a 0.6mm profile and a PCB footprint of 4mm². The device supports a drain-source voltage (V_DSS) of 30V and a gate-source voltage (V_GSS) of ±20V. At V_GS = 10V, the maximum on-resistance (R_DS(ON)) is 15mΩ at 7A, while at V_GS = 4.5V, it is 20mΩ at 7A. Continuous drain current reaches 9.3A at +25°C ambient temperature. Total power dissipation is rated at 2.03W at +25°C when mounted on an FR-4 substrate with a 1-inch square copper plate.
Verify the specific ordering suffix '-13' corresponds to the 10,000 units per tape and reel packaging configuration. Confirm that the component meets the required environmental standards, specifically the halogen and antimony-free 'Green' device definition provided by the manufacturer. Ensure compatibility with the specified U-DFN2020-6 (Type F) mechanical dimensions and pad layout during the design-in phase.
Select this component for designs requiring a compact form factor with a 4mm² PCB footprint. Evaluate thermal management requirements based on the 174 °C/W junction-to-ambient thermal resistance for standard layouts versus 64 °C/W for optimized copper plate mounting. Consider the 30V breakdown voltage and 9.3A continuous current limits relative to the target circuit load conditions.
This part belongs to the DMN3021 series of N-channel enhancement mode MOSFETs from Diodes Incorporated. It is housed in the U-DFN2020-6 (Type F) package, which provides a low-profile solution suitable for space-constrained printed circuit board assemblies. The datasheet reference number for this component is DS37731 Rev. 3 - 2.
Consult the manufacturer's documentation for qualified alternative packages or pin-compatible variants within the same product family. Verify electrical parameters against the original specifications before substituting any other discrete semiconductor components.
The maximum steady-state continuous drain current is 9.3A at an ambient temperature of +25°C.
The maximum static drain-source on-resistance is 15mΩ at V_GS = 10V and 20mΩ at V_GS = 4.5V, both measured at a drain current of 7A.