The DTA114YKAFT146 is a digital transistor (BRT) manufactured by Rohm Semiconductor. This device integrates a bias resistor network into a PNP transistor, reducing the number of external components required for circuit design and implementation. It's designed for applications that benefit from simplified circuitry and reduced board space.

Applications

• Inverter circuits
• Driver circuits
• Digital switching applications
• General purpose amplification
• Load switching

Features

• Built-in bias resistors (R1 = 10kΩ, R2 = 10kΩ)
• PNP Transistor
• Reduces component count
• Simplifies circuit design
• Available in a small SOT-346 package

Benefits

• Decreased board space requirements
• Lower assembly costs due to fewer components
• Improved circuit reliability
• Simplified design process
• Reduced inventory management

Additional Details

The DTA114YKAFT146 features a collector-emitter voltage (VCEO) of -50V, a collector current (IC) of -100mA, and a power dissipation of 250mW. The input resistor (R1) is 10kΩ, and the resistor ratio (R1/R2) is 1. This transistor is commonly used in digital circuits where a small signal is used to switch a larger load. The SOT-346 package ensures minimal footprint on the PCB. It is RoHS compliant, making it suitable for environmentally conscious applications.