DTC124XMFHAT2L

Overview

The DTC124XMFHAT2L is a single NPN digital transistor manufactured by Rohm Semiconductor, designed for surface-mount applications in the VMT3 package (SOT-723). It integrates bias resistors with R1 at 22 kOhms and R2 at 47 kOhms. Key electrical parameters include a maximum collector-emitter voltage of 50 V, a continuous collector current of 100 mA, and a power dissipation rating of 150 mW. The device features a minimum DC current gain (hFE) of 68 at 5 mA and 5 V, a transition frequency of 250 MHz, and supports an operating temperature range from -55°C to +150°C.

Feature Summary

• Integrates built-in bias resistors to simplify circuit design by eliminating external input components.
• Qualified to AEC-Q101 standards for high reliability in automotive environments.
• Supports efficient inverter circuits and interface driver applications.

Applications

• Automotive inverter circuits
• Interface drivers
• General-purpose switching applications

Procurement Notes

Verify the specific suffix against official Rohm documentation to confirm package type and automotive qualification status. Ensure compatibility with existing PCB footprints for the VMT3/SOT-723 configuration before integration into production designs.

Selection Notes

Select this component when a compact NPN solution with integrated biasing is required for space-constrained designs. Consider the 150 mW power dissipation limit and 250 MHz frequency response for appropriate signal handling capabilities in the target application environment.

Part Context

This part belongs to the DTC124X series of digital transistors from Rohm Semiconductor. The series offers various configurations and packages, with this specific variant providing automotive-grade reliability and a standard resistor ratio suitable for general logic interfacing tasks.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify pinout and electrical specifications carefully if considering alternative manufacturers or different suffix variants within the same family.