DTA123JEBHZGTL

Overview

The DTA123JEBHZGTL is a PNP pre-biased digital transistor manufactured by Rohm Semiconductor, designed for automotive applications under the AEC-Q101 standard. It integrates biasing resistors within a compact UMT3F (SOT-416) surface-mount package. Key electrical parameters include a maximum collector current of 100 mA and a supply voltage rating of -50 V. The device features an input resistance (R1) of 2.2 kΩ and an emitter-base resistance (R2) of 47 kΩ. It operates with a power dissipation of 0.15 W and maintains a minimum DC current gain (hFE) of 80.

Feature Summary

• Automotive-grade reliability compliant with AEC-Q101 standards
• Integrated biasing resistors simplify circuit design
• Compact UMT3F surface-mount packaging

Applications

• Automotive switching circuits
• Digital logic interface buffers
• General-purpose transistor switching

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific ordering suffix matches the required tape-and-reel quantity. Ensure compliance with RoHS directives and check for any obsolescence notices prior to procurement.

Selection Notes

Select this component for designs requiring PNP switching with integrated base drive. Verify that the 2.2 kΩ input resistance aligns with the driving source impedance. Ensure the -50 V collector-emitter voltage rating exceeds the maximum circuit voltage. Confirm thermal management capabilities for the 0.15 W power dissipation in the target enclosure.

Part Context

This part belongs to Rohm's DTA123 series of pre-biased transistors. It is specifically engineered for automotive electronics, offering high reliability and consistent performance under varying temperature conditions. The UMT3F package provides a small footprint suitable for dense PCB layouts.

Replacement Considerations

DTA123JU3HZGT106 is listed as a similar specification replacement with identical pinout and package dimensions.