Diodes Incorporated DMN62D0UDWQ-7

Overview

DMN62D0UDWQ from Diodes Incorporated is a dual N-channel enhancement-mode MOSFET qualified to AEC-Q101 for automotive use, with 60 V V_DSS, 2.0 Ω R_DS(ON) @ V_GS = 4.5 V, 350 mA I_D, and SOT363 package. It serves as a compact, low-threshold switching element in motor control and power management circuits requiring robust gate ESD protection and ultra-small footprint.

For engineers reviewing the DMN62D0UDWQ datasheet, DMN62D0UDWQ pinout, DMN62D0UDWQ application, or DMN62D0UDWQ equivalent, this page delivers verified electrical parameters, validated dual-MOSFET pin mapping, automotive-grade thermal and leakage performance, and real-world selection guidance for space-constrained, PPAP-capable designs.

Technical Context

This dual MOSFET integrates two independent N-channel devices in a single SOT363 package, each featuring a low 0.5–1.1 V gate threshold voltage enabling reliable turn-on from 2.5 V logic, and ESD-protected gates rated to ±20 V. Its 32 pF input capacitance and 0.5 nC total gate charge support fast switching (t_R = 2.5 ns) with minimal drive loss.

The device operates across –55 °C to +150 °C junction temperature, with normalized R_DS(ON) variation under 1.8× over that range at V_GS = 4.5 V. Thermal resistance is 400 °C/W (steady-state, 1" × 1" FR-4), and maximum power dissipation is 320 mW at T_A = +25 °C.

Key Specifications

Pinout & Package

Package: SOT363 - ultra-small surface-mount plastic package (2.15 mm × 2.10 mm × 0.95 mm), lead-free, halogen-free, moisture sensitivity level 1, UL 94V-0 rated.

Key Features

Applications

Equivalent & Alternatives

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

Compared with DMN62D0UDWQ, DMN62D0UTQ-7 offers higher density but demands layout revision, while NTJD4152PT1G sacrifices automotive qualification and on-resistance for lower unit cost-neither is drop-in compatible, and selection depends strictly on qualification requirements and thermal constraints.

Availability

DMN62D0UDWQ is available at Aetrix Electronics and suitable for automotive door modules, LED headlamp dimming systems, and body control unit power rails requiring stable component supply, AEC-Q101 traceability, and long-term lifecycle continuity.

Supply support for DMN62D0UDWQ 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 components for automotive, industrial, and computing markets.

The DMN62D0UDWQ belongs to Diodes' AEC-Q101-qualified small-signal MOSFET product line, engineered specifically for space-constrained, thermally demanding automotive subsystems requiring low-voltage logic compatibility and robust ESD immunity.

FAQ

Is DMN62D0UDWQ suitable for hot-swap applications?

No-DMN62D0UDWQ lacks integrated slew-rate control, current limiting, or fault reporting features required for safe hot-swap insertion. Its 60 V V_DSS and 350 mA I_D rating do not imply robustness against inrush currents or bus transients. For hot-swap, consider dedicated load switches like DIODES AP22802W5-7 with built-in soft-start and overcurrent protection.

Can both channels be paralleled to increase current handling?

No-channels are electrically isolated with no internal connection between sources or drains; paralleling would require precise matching of V_GS(TH) and R_DS(ON), which is not guaranteed. The datasheet specifies only per-channel ratings (350 mA each), and thermal coupling in SOT363 makes parallel operation unsafe without derating and external current balancing.

What is the maximum safe operating frequency for PWM switching?

Based on t_R = 2.5 ns and t_F = 12.5 ns, the device supports clean switching up to ~30 MHz for low-duty-cycle signals, but practical PWM use (e.g., motor control) is limited by thermal constraints: at 350 mA and 2 Ω R_DS(ON), average power exceeds 320 mW above ~10 kHz with 50% duty cycle on a standard FR-4 board, requiring careful thermal design or derating.

Does the SOT363 package support reflow soldering per J-STD-020?

Yes-the SOT363 package has moisture sensitivity level 1 per J-STD-020, meaning it may be stored indefinitely at ≤30 °C/60% RH without baking. Standard lead-free reflow profiles (peak 260 °C, 20–40 sec above 217 °C) are supported, and the matte tin finish ensures reliable solder wetting per MIL-STD-202, Method 208.