DTA124EUAHE3-TP

Overview

DTA124EUAHE3-TP is a PNP digital transistor with built-in bias resistors in an SOT-323 package. It features a supply voltage of -50 V, collector current of -100 mA, and power dissipation of 200 mW. The device includes internal resistors R1 (22 kΩ) and R2 (22 kΩ), enabling inverter circuit configuration without external components. It is AEC-Q101 qualified, halogen-free, and has a moisture sensitivity level of 1.

Feature Summary

• Built-in bias resistors enable inverter circuit configuration without connecting external input resistors
• Only the On/Off conditions need to be set for operation, making device design easy
• AEC-Q101 qualified for automotive applications
• Halogen-free 'Green' device compliant with RoHS standards

Applications

• Inverter circuits
• Automotive electronics systems
• General switching applications requiring simplified biasing

Procurement Notes

Verify authenticity by purchasing from authorized MCC distributors or directly from Micro Commercial Components Corp. Products bought from unauthorized sources lack traceability and warranty coverage. Ensure the ordering suffix matches the required packaging and compliance specifications as defined in the official datasheet.

Selection Notes

Select this component when a PNP digital transistor with integrated bias resistors is needed for space-constrained designs. The SOT-323 package suits surface-mount applications. Confirm that the -50 V supply voltage and -100 mA current ratings align with the target circuit requirements.

Part Context

This part belongs to the DTA124 series of digital transistors manufactured by Micro Commercial Components. It is specifically designed for applications requiring simplified biasing networks within a compact footprint. The HE3 suffix indicates RoHS compliance and halogen-free construction.

Replacement Considerations

Check pinout compatibility and electrical parameters such as Vceo, Ic, and resistor values before substituting. Verify package dimensions and thermal characteristics to ensure mechanical fit and performance equivalence in the existing design.