2SA1973-5-TB-E

Single Bipolar Transistors Overview

The Sanyo 2SA1973-5-TB-E is a PNP epitaxial planar silicon bipolar junction transistor designed for surface-mount applications. It utilizes the CP package, measuring 2.9 x 1.5 x 1.1 mm, and supports a maximum DC collector current of 50 mA. The device features a maximum collector-emitter voltage of -12 V, a collector-base voltage of -15 V, and an emitter-base voltage of -3 V. It operates at a maximum frequency of 750 MHz with a power dissipation rating of 250 mW and a maximum operating temperature of +150 °C.

Single Bipolar Transistors Feature Summary

• Adoption of FBET and MBIT processes for enhanced performance
• Large current capacitance characteristics
• Low collector-to-emitter saturation voltage

Single Bipolar Transistors Applications

• DC/DC converter circuits
• General-purpose switching applications
• Amplifier stages requiring low saturation voltage

Single Bipolar Transistors Procurement Notes

Verify the manufacturer part number against official Sanyo documentation to ensure authenticity. Confirm that the received components match the specified CP package dimensions and electrical ratings. Check for any specific handling requirements related to the surface-mount technology and thermal limits during assembly.

Single Bipolar Transistors Selection Notes

Select this component when a PNP transistor with low saturation voltage and high-frequency capability is required. Ensure the application voltage does not exceed the -12 V collector-emitter limit. Consider the 250 mW power dissipation constraint and verify that the PCB layout accommodates the specific CP package footprint.

Single Bipolar Transistors Part Context

This transistor belongs to the series of single bipolar transistors manufactured by Sanyo using epitaxial planar silicon technology. It is distinct from other models in the lineup by its specific voltage ratings and package configuration, tailored for compact electronic designs requiring reliable switching performance.

Single Bipolar Transistors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative PNP transistors based on matching electrical parameters and package dimensions before substitution.