ROHM Digital Transistor NPN 500 mA Surface Mount SMT 3-Pin DTD123YKT146

ROHM DTD123YKT146 digital transistor is a single NPN bipolar transistor with integrated bias resistor(s), supplied in a 3-pin surface mount SMT package designed for compact electronic assemblies.

This transistor features a maximum continuous collector current rating of 500 mA and maximum power dissipation of 200 mW, making it suitable for switching and amplification tasks in electronic circuits requiring low power consumption and high reliability.

With a minimum DC current gain (hFE) of 56, the device offers efficient operation when directly driven from digital logic outputs, eliminating the need for additional base resistors. Its small footprint (2.9 mm length, 1.6 mm width, 1.1 mm height) and robust thermal rating (up to 150°C) facilitate its use in compact automotive and industrial electronic designs.

These digital transistors simplify circuit design by integrating resistors in the transistor package, enhancing noise immunity and signal integrity in switching circuits. This device operates with a transistor polarity of NPN.

The package type is SMT with surface mount configuration suitable for automated PCB assembly. It belongs to the ROHM DTD123YK series optimized for digital applications. Its temperature range and power ratings make it appropriate for automotive and general industrial electronics.

The small size supports high-density PCB layouts in space-constrained environments. ROHM digital transistors like the DTD123YKT146 are ideal for industrial, automotive, computing, and communication equipment where reliable switching is needed.

Explore more ROHM semiconductor products on EnvMart and find suitable digital transistor solutions to enhance your circuit designs with maximum efficiency and small form factor.

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