2SA1860

Single Bipolar Transistors Overview

The Sanken Electric USA Inc. 2SA1860 is a Silicon PNP Epitaxial Planar Transistor designed for audio and general-purpose applications, serving as the complement to the 2SC4886 NPN type. It features an absolute maximum collector-base voltage (VCBO) of -150 V and a collector-emitter voltage (VCEO) of -150 V. The device supports a continuous collector current (IC) of -14 A and dissipates up to 80 W at a case temperature of 25°C. Key electrical characteristics include a minimum DC current gain (hFE) of 50 and a typical transition frequency (fT) of 50 MHz. It operates within a junction temperature range of -55°C to +150°C.

Single Bipolar Transistors Feature Summary

• Epitaxial planar silicon construction optimized for high reliability in audio and general-purpose circuits
• High power handling capability with 80 W dissipation rating under specified thermal conditions
• Fast switching performance characterized by low storage time and transition frequency suitable for amplifier stages

Single Bipolar Transistors Applications

• Audio amplification circuits
• General-purpose switching applications
• Complementary pairing with 2SC4886 NPN transistors

Single Bipolar Transistors Procurement Notes

Verify component authenticity through official Sanken channels or authorized distributors. Confirm datasheet revision status prior to integration. Note that this component is marked as not recommended for new designs; evaluate legacy compatibility requirements carefully. Ensure thermal management aligns with the 80 W derating curves provided in the official documentation.

Single Bipolar Transistors Selection Notes

Select the 2SA1860 when a complementary PNP transistor is required for existing designs utilizing the 2SC4886. Consider the -150 V voltage rating and -14 A current capacity against circuit demands. Evaluate thermal resistance requirements based on the TO-3PF package dimensions and ambient operating conditions specified in the manufacturer's guidelines.

Single Bipolar Transistors Part Context

This component belongs to Sanken's lineup of silicon PNP epitaxial planar transistors intended for audio and general-purpose use. It is specifically engineered to pair with the 2SC4886 NPN transistor, forming matched complementary pairs for push-pull amplifier configurations. The device utilizes a TO-3PF (FM100) plastic package for mechanical stability and thermal performance.

Single Bipolar Transistors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. As the datasheet explicitly states this component is not recommended for new designs, alternative sourcing should prioritize exact matches or verified complementary pairs from the same manufacturer series.