2SA1987, PNP Power Transistor, TO-220

The 2SA1987 is a silicon PNP power transistor designed for medium- to high-power switching and amplifier applications. With its high current capability, low saturation voltage, and high breakdown voltage, it is ideal for use in power audio amplifiers, voltage regulators, and other linear and switching applications. Its TO-220 package supports good thermal dissipation in compact designs.

Key Features:

• High Voltage Tolerance: Collector-emitter breakdown voltage up to -140 V.
• High Collector Current: Supports continuous collector current of -8 A.
• Low Saturation Voltage: Ensures efficient switching with minimal power loss.
• High Power Dissipation: Rated for 60 W with proper heat sinking.
• Complementary to 2SC5359: Suitable for push-pull amplifier applications.
• Fast Switching Speed: Useful in power supplies and audio amplifier output stages.

Additional Specifications:

• Type: PNP
• Max Voltage: -140V
• Max Current: -8A