DTC114TMFHAT2L

Overview

The DTC114TMFHAT2L is a single NPN digital transistor manufactured by ROHM Semiconductor, featuring built-in bias resistors within an SMT VMT3 package. It operates with a collector-emitter voltage of 50V and a continuous collector current of 100mA. The device includes typical input resistance (R1) and emitter-base resistance (R2) values ranging from 1kΩ to 10kΩ. Key electrical parameters include a minimum DC current gain (hFE) of 30 at 5mA/5V, a maximum operating frequency of 250MHz, and power dissipation of 150mW. The component supports a maximum operating temperature of +150°C and complies with AEC-Q101 automotive standards.

Feature Summary

• Integrates bias resistors to simplify circuit design and reduce component count
• Automotive-grade reliability compliant with AEC-Q101 qualification standards
• High thermal stability supporting operation up to +150°C junction temperature

Applications

• Automotive electronic control unit interface circuits
• General-purpose switching applications in automotive environments
• Level shifting and buffer stages in vehicle communication networks

Procurement Notes

Verify the specific suffix configuration against official ROHM documentation to ensure correct resistor ratios and package type. Confirm AEC-Q101 compliance requirements for your target application. Check for any obsolescence notices or lifecycle status updates directly from the manufacturer before finalizing procurement plans.

Selection Notes

Select this component when automotive-grade reliability and high-temperature operation are required. Ensure the built-in resistor values match your logic interface requirements. Compare power dissipation limits against your thermal management capabilities. Verify package compatibility with your PCB footprint constraints.

Part Context

This part belongs to ROHM's DTC series of digital transistors designed for replacing discrete resistor-transistor combinations. The TMFHAT2L suffix indicates a specific variant within the VMT3 package family. These components are engineered to minimize board space while maintaining consistent electrical performance across temperature variations.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult ROHM technical support for qualified alternatives if this component is unavailable.