The DTC124EKT147 is a digital transistor (BRT) manufactured by Rohm Semiconductor featuring an integrated bias resistor network. This NPN transistor simplifies circuit design by reducing the need for external biasing resistors. It’s designed for various applications where a digital control signal is used to switch or amplify current.

Applications

• Inverter Circuits
• Driver Circuits
• Digital Switching
• Amplification
• Load Switching

Features

• Built-in bias resistors (R1 = 22kΩ, R2 = 22kΩ)
• NPN Transistor
• Reduces component count
• Simplifies circuit design
• SOT-346 package

Benefits

• Decreased board space
• Lower assembly costs
• Improved circuit reliability
• Simplified design process
• Reduced inventory

Additional Details

The DTC124EKT147 has a collector-emitter voltage (VCEO) of 50V, collector current (IC) of 100mA, and a power dissipation of 250mW. The input resistor (R1) is 22kΩ, and the resistor ratio (R1/R2) is 1. The SOT-346 package minimizes PCB footprint. This component is RoHS compliant. The integrated resistors ensure stable operation and reduce the sensitivity to temperature variations. It is frequently employed in applications where space is limited and ease of design is crucial.