Diodes Incorporated DMN5L06-7

Overview

DMN5L06-7 from Diodes Incorporated is a single N-channel enhancement-mode MOSFET in SOT-23 package, rated for 50 V V_DSS, 280 mA continuous drain current, and 1.6 Ω R_DS(on) at V_GS = 2.7 V. It features ultra-low gate threshold voltage (0.49–1.2 V), low input capacitance (50 pF C_iss), and fast switching speed-optimized for space-constrained load switching in portable power management.

For engineers reviewing the DMN5L06-7 datasheet, DMN5L06-7 pinout, DMN5L06-7 application, or DMN5L06-7 equivalent, key selection criteria include its low V_GS(th) compatibility with 1.8–3.3 V logic, SOT-23 footprint constraints, R_DS(on) vs. temperature behavior, and leakage performance at elevated junction temperatures.

Technical Context

This MOSFET operates in enhancement mode with a normally-off channel, requiring positive gate bias to conduct. Its low 0.49 V minimum V_GS(th) enables direct drive from low-voltage microcontrollers and logic ICs without level shifting. The device uses a planar silicon process optimized for low-input-capacitance and minimal gate charge.

Thermal design relies on its 357 °C/W R_θJA on standard FR-4 PCB (1" × 0.85"), limiting continuous power dissipation to 350 mW at 25 °C ambient. Drain-source breakdown is tightly specified at 50 V with <0.1 µA IDSS at 25 °C, supporting reliable operation in 3.3 V and 5 V rail-switching applications.

Key Specifications

Pinout & Package

Package: SOT-23 - ultra-small surface-mount plastic package (2.3–2.5 mm length, 1.2–1.4 mm width, 0.9–1.03 mm height), RoHS-compliant, matte tin-plated copper leadframe, moisture sensitivity level 1.

Key Features

Applications

Equivalent & Alternatives

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

Compared with DMN5L06-7, DMN3022LSD-13 offers higher current handling in a larger package, while AO3400 trades lower V_GS(th) for improved R_DS(on) at higher gate voltages-making DMN5L06-7 uniquely suited for sub-2 V logic-driven, space-constrained load switching.

Availability

DMN5L06-7 is available at Aetrix Electronics and suitable for battery-powered load switching, low-voltage logic interfacing, and USB power management requiring stable component supply and consistent SOT-23 sourcing.

Supply support for DMN5L06-7 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, specializing in high-reliability, cost-optimized components for consumer, computing, and industrial markets.

The DMN5L06-7 belongs to Diodes' logic-level N-channel MOSFET product line, designed specifically for low-voltage, low-power switching in portable and energy-sensitive applications where gate drive voltage and board area are constrained.

FAQ

What is the maximum safe operating temperature for DMN5L06-7?

The DMN5L06-7 has a specified junction temperature range of –55 °C to +150 °C. Its absolute maximum T_J is 150 °C; sustained operation above 125 °C requires derating per Fig. 11, where P_D drops to ~175 mW at 75 °C ambient on standard FR-4 layout.

Can DMN5L06-7 be used in high-frequency PWM applications?

Yes-its 50 pF C_iss, 25 pF C_oss, and 5.0 pF Crss support switching frequencies up to 1–2 MHz in low-duty-cycle applications. However, gate drive strength must exceed 10 mA peak to achieve <100 ns transitions; layout parasitics become critical above 500 kHz.

Is DMN5L06-7 suitable for reverse polarity protection?

No-it is a single N-channel MOSFET with no integrated body diode orientation control. For reverse polarity protection, a P-channel device (e.g., DMN2053L) or back-to-back N-channel configuration is required; DMN5L06-7's body diode conducts from source to drain, making it unsuitable as a standalone reverse-blocking element.

Does DMN5L06-7 require external gate protection?

Yes-its gate oxide is susceptible to ESD damage. A 10 kΩ series gate resistor and optional 10 V Zener clamp (anode to source, cathode to gate) are recommended for robustness in hand-soldered or connector-mated assemblies, especially where human handling or cable insertion occurs.