The DTA113ZSA is a PNP pre-biased transistor manufactured by Rohm Semiconductor. It integrates a bias resistor network into a single package, simplifying circuit design and reducing the number of external components required. This transistor is designed for general-purpose switching and amplification applications.

Applications:

• Digital Circuits
• Switching Circuits
• Inverter Circuits
• Amplification Circuits
• Interface between digital control and analog loads

Features:

• Built-in bias resistors (R1=1kΩ, R2=10kΩ)
• Simplifies circuit design
• Reduces component count
• Surface Mount Device (SMD) package
• Low saturation voltage

Benefits:

• Saves board space
• Reduces assembly costs
• Improves circuit reliability
• Enhances design flexibility
• Eliminates the need for external resistors

Additional Details:

The DTA113ZSA comes in a SOT-346 (SC-59) package. Its input resistor (R1) is 1 kΩ and the resistor ratio (R2/R1) is 10. The output current (Collector Current) is rated at -100mA. The power dissipation is 200mW. This transistor is designed to switch or amplify small signals. The integrated resistors ensure a stable bias point. It's commonly used in applications where space is limited and the number of components must be minimized.