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The DMN3112S-7 is an N-channel enhancement mode MOSFET from Diodes Incorporated, housed in a SOT-23 package. It features a drain-source voltage (VDSS) of 30 V and a continuous drain current (ID) of 5.8 A at +25°C. The device exhibits low on-resistance (RDS(ON)) of 47 mΩ at VGS = 10V and 92 mΩ at VGS = 4.5V. Total power dissipation is rated at 1.4 W with a thermal resistance (RθJA) of 90 °C/W. Operating temperature ranges from -55°C to +150°C.
Verify the specific ordering suffix '-7' corresponds to the standard tape and reel packaging configuration. Confirm that the component meets the required JEDEC standards for high reliability if applicable to your design. Ensure the sourcing channel is authorized to guarantee product authenticity and traceability.
Select this component when a 30 V N-channel MOSFET with moderate current handling is required in a compact SOT-23 footprint. Consider the RDS(ON) values at your specific gate drive voltage to ensure acceptable conduction losses. Evaluate the thermal performance based on your PCB layout and ambient conditions.
This part belongs to Diodes Incorporated's DMN series of surface-mount N-channel MOSFETs. It is designed for general-purpose switching applications where space constraints are critical. The datasheet indicates it is not recommended for new designs, suggesting potential obsolescence or replacement by newer alternatives within the same family.
The datasheet explicitly recommends using the DMN3110S as a replacement. Verify pinout compatibility and electrical specifications before substitution.
No, this specific part is not qualified for automotive use. For automotive applications requiring specific change control, refer to the related automotive grade part with the Q-suffix (DMN3112SQ).
The maximum pulsed drain current (IDM) is 20 A.