2SA1215

Single Bipolar Transistors Overview

The 2SA1215 is a Silicon PNP Epitaxial Planar Transistor manufactured by Sanken Electric USA Inc. It features a maximum collector current of -15 A and a collector-emitter breakdown voltage of -160 V. The device has a maximum power dissipation of 150 W at 25°C case temperature and operates within a junction temperature range of -55 to +150 °C. It utilizes the MT-200 through-hole package with a weight of approximately 18.4 g. The transistor is designed as a complement to the 2SC2921 NPN type.

Single Bipolar Transistors Feature Summary

• Complementary pairing with the 2SC2921 NPN transistor for balanced audio and general-purpose applications.
• High collector-emitter breakdown voltage rating of -160 V for robust operation in high-voltage circuits.
• Wide Safe Operating Area (SOA) capability to handle transient loads effectively.
• RoHS compliant construction suitable for environmentally conscious manufacturing.

Single Bipolar Transistors Applications

• High-fidelity audio amplifiers
• General purpose linear applications
• DC to DC converter circuits

Single Bipolar Transistors Procurement Notes

Verify component authenticity carefully as this part is marked Not Recommended for New Designs. Confirm the specific hFE rank (O, P, or Y) required for your circuit design, as gain varies significantly between ranks. Check for RoHS compliance status on the specific batch supplied. Ensure thermal management solutions match the MT-200 package dimensions and mounting requirements specified in the datasheet.

Single Bipolar Transistors Selection Notes

Select this component when a PNP counterpart to the 2SC2921 is needed for complementary push-pull configurations. Consider the MT-200 package constraints for board layout and heatsinking. Evaluate the hFE rank requirements against the amplifier's linearity needs. Verify that the -160 V rating meets the circuit's peak voltage demands. Assess thermal resistance characteristics for the intended operating environment.

Single Bipolar Transistors Part Context

The 2SA1215 belongs to Sanken Electric's lineup of silicon PNP epitaxial planar transistors. It is specifically engineered to pair with the 2SC2921 NPN transistor, forming a matched complementary pair. This series targets high-performance audio and general-purpose switching applications where high voltage handling and reliable linear operation are critical.

Single Bipolar Transistors Replacement Considerations

The 2SA1386 is documented as a similar replacement part by Sanken Electric USA Inc.

Single Bipolar Transistors FAQ

What is the complementary NPN transistor for the 2SA1215?

The 2SA1215 is designed as a complement to the 2SC2921 NPN transistor.

What are the available hFE ranks for this component?

The available hFE ranks are O (50 to 100), P (70 to 140), and Y (90 to 180).

Is the 2SA1215 recommended for new designs?

No, the datasheet explicitly states that the 2SA1215 is not recommended for new designs.