DDA122LU-7-F

Overview

The DDA122LU-7-F is a PNP digital transistor manufactured by Diodes Incorporated, housed in an SOT-363-6 surface-mount package. It features dual configurations with a typical input resistance of 2.2 kOhms and a resistor ratio of 0.05. The device supports a maximum collector-emitter voltage (VCEO) of 40 V and continuous collector current of 100 mA. Power dissipation is rated at 200 mW, with a minimum DC current gain (hFE) of 80. Operating temperatures range from -55°C to +150°C.

Feature Summary

• Integrates two PNP transistors with built-in bias resistors for simplified circuit design.
• Provides high current gain characteristics suitable for switching applications.
• Utilizes compact SMD packaging for efficient board space utilization.

Applications

• General-purpose switching circuits
• Driver stages for logic interfaces
• Battery protection modules

Procurement Notes

Verify component authenticity through authorized channels due to potential counterfeit risks. Confirm RoHS compliance status via official documentation before integration. Ensure storage conditions maintain moisture sensitivity levels as specified. Validate lot traceability against manufacturing records. Cross-reference datasheet revisions to confirm parameter consistency.

Selection Notes

Select this component when dual PNP switching with integrated biasing is required. Compare input resistance values against drive source capabilities. Verify voltage ratings exceed peak circuit loads. Consider thermal management requirements given the 200 mW dissipation limit. Evaluate package compatibility with existing footprint designs.

Part Context

This part belongs to the DDA series of dual digital transistors from Diodes Incorporated. It shares functional similarities with other DDA variants but differs in specific resistor ratios and pin configurations. The series targets cost-sensitive consumer electronics and industrial control applications requiring reliable discrete switching solutions.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided data. Consult manufacturer cross-reference guides for equivalent components with matching electrical specifications and package dimensions.