Diodes Incorporated ZXMS6006DGQTA

Overview

ZXMS6006DGQ from Diodes Incorporated is a 60V N-channel self-protected IntelliFET® MOSFET in SOT223 package, designed as a rugged low-side switch with logic-level input (3.3V/5V), 75–100 mΩ R_DS(ON) at V_IN = 5V, 2.8A continuous drain current, and integrated overtemperature, overcurrent, overvoltage (active clamp), and ESD protection. It serves as a drop-in replacement for discrete MOSFET + protection IC solutions in harsh industrial and automotive environments.

For engineers reviewing the ZXMS6006DGQ datasheet, ZXMS6006DGQ pinout, ZXMS6006DGQ application, or ZXMS6006DGQ equivalent, key selection criteria include its 60V V_DS, auto-restarting short-circuit protection, thermal shutdown hysteresis of +10°C, 490mJ unclamped inductive energy rating, and AEC-Q101 qualification for automotive use.

Technical Context

The ZXMS6006DGQ integrates intelligent protection circuitry directly into the MOSFET die: active overvoltage clamping limits V_DS to 60–70V during inductive turn-off; overcurrent limiting activates at 6–13A depending on input voltage; and thermal shutdown trips at +150°C to +175°C with automatic restart after cooldown. Protection states are managed internally without external components.

Its logic-level gate drive enables direct interfacing with 3.3V or 5V microcontrollers, eliminating level-shifting circuitry. The device operates across –40°C to +125°C ambient, supports pulsed drain currents up to 13A at 5V input, and features a body diode rated for 2A continuous / 12A pulsed source current - critical for flyback energy recirculation in inductive loads.

Key Specifications

Pinout & Package

Package: SOT223 (Type DN), surface-mount, thermally enhanced with exposed drain pad. Molded green compound, RoHS-compliant, 0.112g weight.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar protected low-side switch applications.

Compared with STSPIN250 and BTS7004-1EPP, the ZXMS6006DGQ delivers superior transient immunity (60V V_DS, active clamp), lowest R_DS(ON), and fully autonomous fault recovery - making it optimal for cost-sensitive, space-constrained industrial and automotive load switching where diagnostics are secondary to ruggedness.

Availability

ZXMS6006DGQ is available at Aetrix Electronics and suitable for lamp drivers, motor drivers, and solenoid drivers requiring stable component supply, AEC-Q101 compliance, and long-term production continuity.

Supply support for ZXMS6006DGQ 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 power management, signal integrity, and protection solutions for industrial, automotive, and consumer markets.

The IntelliFET® product line delivers integrated, self-protected power switches optimized for replacing discrete MOSFETs + protection circuits in harsh-environment load switching - emphasizing ruggedness, simplified design, and automotive-grade reliability.

FAQ

What is the maximum safe operating voltage for ZXMS6006DGQ in continuous operation?

The ZXMS6006DGQ has a continuous drain-source voltage rating (V_DS) of 60V. It is rated for sustained operation up to this voltage under all specified conditions, including ambient temperatures from –40°C to +125°C. Its active overvoltage clamp engages above ~60V to protect against transients, but continuous bias must remain ≤60V to ensure long-term reliability and avoid accelerated wear-out mechanisms.

Can ZXMS6006DGQ drive inductive loads without external flyback protection?

Yes - the device integrates active overvoltage clamping that limits V_DS to 60–70V during inductive turn-off, validated for 490mJ unclamped inductive energy. This eliminates the need for external TVS diodes or freewheeling diodes in most 24V/48V solenoid, relay, and motor applications, provided layout minimizes parasitic inductance and the drain-source voltage does not exceed the clamp threshold during normal switching.

How does the auto-restart feature behave during overtemperature fault?

When junction temperature exceeds +150°C to +175°C, the device shuts down and stops conducting. After internal temperature falls below the hysteresis threshold (typically ~10°C below trip point), it automatically resumes normal operation without requiring external reset or power cycle. This behavior is confirmed in the datasheet's thermal characteristics table and functional block diagram, and applies identically to overcurrent and short-circuit faults.

Is ZXMS6006DGQ pin-compatible with other SOT223 protected MOSFETs like the NCV8405?

No - ZXMS6006DGQ uses a non-standard SOT223 pinout: Pin 1 = Source, Pin 2 = Gate, Pin 3 = Drain, with Pin 4 = exposed drain pad. In contrast, NCV8405 uses Pin 1 = Drain, Pin 2 = Source, Pin 3 = Gate. Physical mounting is identical, but PCB layout and schematic symbol must reflect the distinct terminal assignment to avoid miswiring and catastrophic failure.