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The DTC123YMT2L is an NPN digital transistor manufactured by Rohm Semiconductor, featuring built-in bias resistors to simplify circuit design. It operates with a supply voltage of 50V and supports a collector current of 0.1A. The device incorporates an input resistance (R1) of 2.2kΩ and an emitter-base resistance (R2) of 10kΩ. Key electrical characteristics include a minimum DC current gain (hFE) of 33 and a power dissipation rating of 0.15W. It is housed in the VMT3 package, which corresponds to the SOT-723 form factor, suitable for surface mount applications.
Verify the specific suffix YMT2L against official Rohm documentation to confirm the VMT3/SOT-723 package and resistor values. Ensure compatibility with RoHS requirements if applicable to the target assembly. Confirm availability status as standard products may undergo lifecycle changes. Cross-reference datasheet parameters with system requirements before procurement.
Select this component when a compact NPN solution with integrated biasing is required. The 2.2kΩ input resistance suits moderate drive currents. Verify that the 50V collector-emitter voltage meets the circuit's maximum operating conditions. Consider the 0.15W power dissipation limit for thermal management in dense PCB layouts.
This part belongs to Rohm's DTC123 series of digital transistors, designed for replacing discrete resistor-transistor combinations. The series offers various resistor ratios and packages. The YMT2L variant specifically utilizes the VMT3 package, providing a small footprint compared to traditional SOT-23 or SOT-89 options while maintaining similar electrical performance profiles.
Direct substitutes within the same family include DTC123YM and DTC123YMT2L variants with different tape/reel quantities. Check for equivalent parts from other manufacturers offering SOT-723 NPN digital transistors with identical R1=2.2kΩ and R2=10kΩ values.