2SA0720ARA

Single Bipolar Transistors Overview

The Panasonic 2SA0720ARA is a silicon PNP epitaxial planar transistor in a TO-92-B1 package. It features a collector-emitter voltage of -70 V and a continuous collector current of -0.5 A, with a peak rating of -1 A. The device dissipates up to 625 mW at 25°C and operates within a junction temperature range of -55°C to +150°C. Electrical characteristics include a forward current transfer ratio (hFE) ranging from 85 to 240 depending on the rank, a transition frequency of 120 MHz, and a collector output capacitance of 30 pF.

Single Bipolar Transistors Feature Summary

• High collector-emitter voltage capability for driver stage applications
• Optimized for low-frequency amplification in audio output circuits
• Complementary pairing with the 2SC1318A transistor

Single Bipolar Transistors Applications

• Driver stages for low-frequency amplifiers
• Audio output circuits for 25 W to 30 W amplifiers
• General-purpose low-frequency driver amplification

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix 'ARA' against official Panasonic documentation to confirm exact binning or packaging specifications. Confirm the component lifecycle status as maintenance or discontinued before finalizing procurement plans. Ensure compliance with RoHS directives if required by the application environment.

Single Bipolar Transistors Selection Notes

Select this component for low-frequency driver applications requiring high collector-emitter voltage ratings. Consider the hFE rank requirements based on the target circuit gain. Verify thermal management capabilities given the 625 mW power dissipation limit. Ensure compatibility with complementary NPN transistors like the 2SC1318A for push-pull configurations.

Single Bipolar Transistors Part Context

This part belongs to the Panasonic 2SA0720 series of silicon PNP epitaxial planar transistors. It is designed specifically for low-frequency driver amplification tasks. The device is intended for use in general electronic equipment such as household appliances and measuring instruments, rather than specialized automotive or aerospace applications.

Single Bipolar Transistors Replacement Considerations

The datasheet identifies the 2SC1318A as the complementary NPN transistor. No other direct substitute part numbers are documented in the provided source material.

Single Bipolar Transistors FAQ

What is the maximum collector-emitter voltage for the 2SA0720ARA?

The maximum collector-emitter voltage (VCEO) with the base open is -70 V.

Is the 2SA0720ARA suitable for high-frequency switching?

No, it is optimized for low-frequency driver amplification, with a transition frequency (fT) of 120 MHz.

What is the recommended complementary transistor?

The 2SC1318A is listed as the complementary NPN transistor for this component.