NHDTC114ET-QR

Overview

The NHDTC114ET-QR is a single NPN pre-biased transistor manufactured by Nexperia USA Inc. It integrates internal base and emitter resistors within an SOT-323 surface-mount package. Key electrical specifications include a maximum collector-emitter voltage of 80 V, a continuous collector current of 100 mA, and a DC current gain (hFE) minimum of 100 at 10 mA and 5 V. The device features a saturation voltage of 100 mV at 500 µA base current and 10 mA collector current. It operates with a transition frequency of 170 MHz and has a maximum power dissipation of 235 mW. The component is qualified to AEC-Q101 standards for automotive applications.

Feature Summary

• Integrated resistor network reduces component count and PCB space
• Automotive-grade qualification ensures reliability in demanding environments
• High-speed switching capability suitable for digital logic interfaces

Applications

• Automotive digital logic level shifting
• Switching applications in control modules
• Interface circuits between microcontrollers and peripheral devices

Procurement Notes

Verify the specific suffix ET-QR against official Nexperia documentation to confirm pinout and resistance values. Ensure the source provides valid AEC-Q101 certification records. Confirm packaging type matches design requirements. Check for recent product change notices affecting labeling or materials. Validate authenticity through authorized distribution channels only.

Selection Notes

Select this component when an NPN pre-biased transistor with 80 V rating is required in an SOT-323 package. Verify that the integrated resistor values meet the specific biasing needs of the circuit. Consider the 170 MHz transition frequency for high-speed switching applications. Ensure compatibility with automotive temperature ranges if used in vehicle systems.

Part Context

This part belongs to the NHDTC114 series of Resistor-Equipped Transistors (RETs). The series offers various configurations with different resistor ratios and voltage ratings. The NHDTC114ET-QR variant specifically targets automotive markets with its Q101 qualification. It serves as a compact solution for replacing discrete transistor and resistor combinations in modern electronic designs.

Replacement Considerations

Check for direct substitutes within the NHDTC114 series with compatible resistor values. Verify equivalent packages such as SOT-323 from other manufacturers if sourcing flexibility is needed. Ensure any replacement maintains AEC-Q101 compliance for automotive use. Confirm electrical parameters match or exceed original specifications.