The DTA123JSA is a PNP digital transistor manufactured by Rohm Semiconductor. It integrates a bias resistor network, simplifying circuit design and reducing the number of external components required. This transistor is commonly used in switching applications where space and component count are critical.

Applications

• Switching circuits
• Inverter circuits
• Driver circuits
• Digital control circuits
• Portable electronic devices
• Automotive applications
• Industrial automation

Features

• Built-in bias resistors
• Reduces component count
• Simplifies circuit design
• Surface mount package (SOT-346)
• RoHS compliant

Benefits

• Reduced board space and cost due to integrated resistors.
• Simplified circuit design process, saving time and effort.
• Improved circuit performance due to optimized resistor values.
• Suitable for high-density applications due to the small surface mount package.
• Environmentally friendly due to RoHS compliance.

Additional Details

The DTA123JSA has an input resistor of 2.2kΩ and a resistor between base and power supply of 10kΩ. Its collector current is typically around 100mA. It is housed in a SOT-346 surface-mount package, which is ideal for automated assembly. The device complies with RoHS environmental standards.