The DTA125TUA is a digital transistor (Bias Resistor Transistor or BRT) manufactured by Rohm Semiconductor. This component integrates a transistor and resistors into a single package, which simplifies circuit design and reduces the number of discrete components needed. This part is designated as END-OF-LIFE by the manufacturer.

Applications

• Digital Circuits
• Switching circuits
• Inverter Circuits
• Driving LEDs
• General purpose amplification

Features

• Built-in bias resistor network
• Reduces component count
• Simplifies circuit design
• Small SMT Package
• PNP Transistor

Benefits

• Reduces board space
• Lowers assembly costs
• Increases circuit reliability
• Easy to use

Additional Details

The DTA125TUA incorporates a PNP transistor with integrated resistors. It typically features an input resistor (R1) of 10 kΩ and a base-emitter resistor (R2) of 47 kΩ. It's designed for low to medium current applications. The collector current (Ic) is typically rated around 100mA, and the collector-emitter voltage (Vce) is generally around 50V. The part comes in a small surface mount package to save board space. Rohm Semiconductor has marked this part as End-of-Life.