DTC144EUBHZGTL

Overview

The DTC144EUBHZGTL is a single NPN digital transistor manufactured by ROHM Semiconductor, housed in an SOT-323FL-3 (UMT3F) surface-mount package. It integrates bias resistors with a typical input resistance of 47 kOhms and a resistor ratio of 1. Key electrical parameters include a minimum DC current gain (hFE) of 68 at 5 mA and 5 V, a collector continuous current of 100 mA, and a power dissipation rating of 200 mW. The device supports a maximum operating temperature of +150°C and features an output voltage of 100 mV. It holds AEC-Q101 qualification for automotive applications.

Feature Summary

• Integrates built-in bias resistors to simplify circuit design
• Qualified for automotive environments under AEC-Q101 standards
• Supports high-temperature operation up to +150°C

Applications

• Automotive digital logic circuits
• General-purpose switching applications
• Bias resistor built-in transistor circuits

Procurement Notes

Verify the component status before procurement as this specific part number may be classified as Not Recommended for New Designs (NRND). Confirm availability through authorized distributors and ensure the ordering suffix matches the required packaging format. Cross-reference the datasheet for any recent production changes or end-of-life notifications.

Selection Notes

Select this component when a compact NPN digital transistor with integrated 47 kOhm bias resistors is required. Ensure the application demands a collector current within 100 mA and operates within the specified voltage limits. Consider the SOT-323FL-3 package size constraints and thermal dissipation requirements relative to the 200 mW power rating.

Part Context

This component belongs to the DTC144 series of digital transistors from ROHM Semiconductor. The series offers various packages and configurations, with this specific variant utilizing the UMT3F footprint. It serves as a pre-biased transistor solution designed to replace discrete resistor networks in digital switching applications.

Replacement Considerations

Public documentation lists DTC144EU3HZGT106 and DTC144EEBHZGTL as similar specification alternatives. Verify pin compatibility and electrical parameter alignment before substitution.