Diodes Incorporated DMN2710UWQ-7

Overview

DMN2710UWQ-7 from Diodes Incorporated is a 20V N-channel enhancement-mode MOSFET in SOT323 package, rated for 0.9A continuous drain current at V_GS = 4.5V, with R_DS(ON) = 0.45Ω (max), 0.13Ω (typ), and AEC-Q101 qualified for automotive power management. It serves as a low-voltage load switch in DC-DC converter synchronous rectification stages.

For engineers reviewing the DMN2710UWQ-7 datasheet, DMN2710UWQ-7 pinout, DMN2710UWQ-7 application, or DMN2710UWQ-7 equivalent, key selection criteria include gate threshold voltage (0.5–1.0V), low input capacitance (42pF), fast switching (t_D(ON) = 4.9ns), thermal resistance (212°C/W), and automotive qualification status.

Technical Context

This MOSFET employs planar trench-gate technology to achieve low R_DS(ON) while maintaining robust body diode performance (V_SD = 0.7–1.2V at 150mA) and low gate charge (Q_g = 0.6nC). Its 1.8V turn-on capability enables direct interfacing with 1.8V/2.5V logic controllers.

The device operates across –55°C to +150°C junction temperature range, with normalized R_DS(ON) variation ≤1.35× at 150°C (vs. 25°C), and supports pulsed drain currents up to 5A under 1% duty cycle. Thermal design relies on FR-4 PCB layout with 2oz copper and thermal bias to bottom-layer copper plate.

Key Specifications

Pinout & Package

Package: SOT323 - ultra-small surface-mount plastic package (2.15 × 2.10 × 0.95 mm), moisture sensitivity level 1, RoHS-compliant matte tin finish over copper leadframe.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar N-channel logic-level MOSFET applications.

Compared with DMN2710UWQ-7, DMN2016LFG-7 trades faster switching for lower R_DS(ON), while AO3400A offers superior conduction but lacks automotive qualification and logic-level compatibility-making DMN2710UWQ-7 optimal for AEC-Q101–mandated, low-voltage, high-frequency power switching.

Availability

DMN2710UWQ-7 is available at Aetrix Electronics and suitable for automotive body control modules, USB-C power delivery switches, and portable medical sensor nodes requiring stable component supply across extended product lifecycles.

Supply support for DMN2710UWQ-7 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, headquartered in Plano, Texas, with design, manufacturing, and distribution operations across Asia, Europe, and North America.

The DMN2710UWQ belongs to Diodes' Automotive-Grade Logic-Level MOSFET product line, engineered specifically for low-voltage, high-reliability power switching in AEC-Q101–compliant automotive subsystems and portable electronics.

FAQ

Is DMN2710UWQ-7 suitable for high-side switching configurations?

No-DMN2710UWQ-7 is an N-channel MOSFET optimized for low-side switching. High-side use would require gate drive above the source potential, which its 6V |V_GS| rating and lack of integrated charge pump preclude. For high-side applications, a P-channel device like DMG1012T or gate-driver-assisted N-channel solution is recommended.

What is the maximum safe operating temperature for continuous operation?

The absolute maximum junction temperature is +150°C, but continuous operation at that limit requires strict thermal management. With R_θJA = 212°C/W on a 2oz FR-4 board, sustained 0.9A drain current generates ~100°C junction rise above ambient-so derating to ≤0.7A is advised for 70°C ambient to maintain T_J ≤125°C for long-term reliability.

Does DMN2710UWQ-7 have integrated ESD protection?

Yes-the device features on-chip ESD protection rated to ±2kV HBM (Human Body Model), as confirmed in Diodes' internal qualification testing. The "ESD PROTECTED" marking on the top view indicates this feature, and no external TVS diode is required for typical board-level ESD immunity per IEC 61000-4-2 Level 2.

Can DMN2710UWQ-7 replace Si2300DS in existing designs?

Not directly-Si2300DS has identical SOT-23 package but different pinout (G-S-D vs. DMN2710UWQ-7's G-S-D in SOT323), higher R_DS(ON) (0.06Ω @ 4.5V), and no AEC-Q101 qualification. Physical incompatibility and differing thermal performance make it a non-drop-in replacement; PCB layout and qualification revalidation would be required.