DTC123ECAHZGT116

Overview

The DTC123ECAHZGT116 is a PNP digital transistor manufactured by ROHM Semiconductor, featuring built-in bias resistors in an SOT-23-3 surface-mount package. It operates with a collector-emitter voltage of -30 V and a continuous collector current of -100 mA. The device includes two typical input resistors of 2.2 kOhms each, maintaining a resistor ratio of 1. Key electrical parameters include a minimum DC current gain (hFE) of 20 at -20 mA and -5 V, a maximum operating frequency of 250 MHz, and a power dissipation rating of 350 mW. It meets AEC-Q101 automotive qualification standards and functions within a temperature range up to +150°C.

Feature Summary

• Integrates dual bias resistors to simplify circuit design by eliminating external components for inverter configurations.
• Automotive-grade reliability certified under the AEC-Q101 standard for high-temperature operation.

Applications

• Inverter circuits
• Interface logic
• Driver applications

Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm that the specific suffix matches the required packaging format. Ensure compliance with RoHS directives and AEC-Q101 automotive requirements before integration into final assemblies.

Selection Notes

Select this PNP variant when negative logic inversion or high-side switching is required. Compare against NPN alternatives like the DTC123 series if positive polarity is preferred. Verify that the 2.2 kOhm internal resistance aligns with the target drive current and input impedance specifications.

Part Context

This component belongs to the DTx family of pre-biased transistors from ROHM Semiconductor. These devices combine bipolar junction transistors with integrated resistors to reduce board space and assembly complexity. The ECAHZGT116 designation indicates specific pinout and packaging variations within the broader product line.

Replacement Considerations

Direct substitutes include the DTA123ECAHZG series for identical PNP functionality. Verify pin compatibility and electrical ratings before swapping with other digital transistor families.

FAQ

What is the configuration of the internal resistors?

The device features a potential divider type configuration where both R1 and R2 are typically 2.2 kOhms, resulting in a resistor ratio of 1.

Is this component suitable for automotive applications?

Yes, the DTC123ECAHZGT116 is qualified according to the AEC-Q101 standard, making it suitable for automotive electronics.

What is the maximum operating frequency?

The maximum operating frequency for this PNP digital transistor is specified as 250 MHz.