The DTC115EUA is a digital transistor (BRT - Bias Resistor Transistor) manufactured by Rohm Semiconductor. This NPN transistor integrates a biasing resistor network internally, reducing the number of external components required for circuit design and implementation. It is designed to simplify circuit design and reduce board space, making it suitable for a wide range of applications where space is a constraint.

Applications

• Digital circuits
• Inverter circuits
• Load switches
• Interface circuits
• Control circuits

Features

• Built-in bias resistors (R1 = 100 kΩ, R2 = Open)
• NPN Transistor
• Reduces component count
• Small SOT-346 package

Benefits

• Simplified Design: Integrated resistors eliminate the need for external biasing components.
• Space Saving: The compact SOT-346 package allows for high-density board layouts.
• Cost Reduction: Reduces overall system cost by integrating multiple components into one.
• Improved Reliability: Integrated design provides consistent performance.
• Faster Assembly: Fewer components simplify the assembly process.

Additional Details

The DTC115EUA has a collector-emitter voltage (VCEO) of 50V and a collector current (IC) of 100mA. The power dissipation is typically 200mW. The input resistor (R1) is 100 kΩ and R2 is open. The operating temperature range is -55°C to +150°C. It is available in a SOT-346 package for surface mount technology, facilitating automated assembly. This component is RoHS compliant, confirming adherence to environmental standards.