ZXMS6004FFQTA

Overview

The ZXMS6004FFQTA is a self-protected N-channel low-side IntelliFET MOSFET from Diodes Incorporated. It features a 60V drain-source voltage rating and supports a continuous drain current of 1.3A with a maximum on-resistance of 500 milliohms. The device operates within a junction temperature range of -40°C to +150°C and dissipates up to 1.5W. Packaged in a compact SOT-23F surface-mount housing, it integrates logic-level input compatibility for direct microcontroller interfacing at 3.3V or 5V.

Feature Summary

• Integrates comprehensive protection mechanisms including overcurrent limiting, thermal shutdown, and overvoltage active clamping.
• Features automatic restart functionality following fault conditions to enhance system resilience.
• Designed for high surge current handling suitable for inductive and capacitive loads.
• Provides ESD protection and requires minimal external components for implementation.

Applications

• General-purpose switching in 12V and 24V DC automotive systems
• Replacement for electromechanical relays in compact designs
• Load control for lighting fixtures and small motors
• Resistive, inductive, and capacitive load switching

Procurement Notes

Verify the specific suffix QTA against procurement requirements to confirm AEC-Q101 automotive qualification status. Ensure the ordering part number matches the exact package variant and tape-and-reel specifications required by the manufacturing line. Cross-reference the manufacturer datasheet for any recent production changes or assembly site updates before finalizing supply agreements.

Selection Notes

Select this component when robust short-circuit protection and high surge tolerance are critical for the application. It serves as a direct upgrade for standard MOSFETs in harsh environments where reliability under fault conditions is paramount. Consider the SOT-23F footprint constraints and thermal dissipation capabilities relative to the expected load currents and ambient operating temperatures.

Part Context

This device belongs to the IntelliFET family of self-protected power switches manufactured by Diodes Incorporated. The series combines discrete MOSFET technology with integrated control circuitry to provide a complete solution for low-side switching applications. The product line emphasizes miniaturization and enhanced durability compared to traditional discrete transistor configurations.

Replacement Considerations

ZXMS6004FFTA

FAQ

Does the ZXMS6004FFQTA support direct connection to 3.3V logic?

Yes, the device features a logic-level input compatible with both 3.3V and 5V microcontroller outputs.

What protection features are integrated into the switch?

It includes fixed current limiting, thermal shutdown with auto-restart, overvoltage active clamping, and ESD protection.