2SA1943 PNP Power Transistor TOSHIBA (230V-15A) TO-3P

The Toshiba 2SA1943 is a high-performance PNP transistor designed for power amplifier applications, particularly in high-fidelity audio systems. It is a silicon triple diffused type transistor, capable of handling high collector-emitter voltages up to -230V. With its high current capability of up to -15A, it is an ideal choice for demanding applications, such as audio amplifiers that require stable and reliable performance under load. The device is packaged in a 3-pin TO-3PL package, ensuring durability and thermal stability.

This transistor is a complementary part to the 2SC5200 NPN transistor, often used together in audio amplifier circuits for push-pull configurations. The 2SA1943 is especially noted for its ability to operate efficiently at high voltages while maintaining low collector-emitter saturation voltage. The device’s breakdown voltage is rated at -230V, which is ideal for high-voltage, high-current circuits, making it suitable for power amplifiers and other electronic devices that demand significant output power.

Its applications are not limited to audio amplifiers but extend to various power amplification systems where reliability and thermal performance are essential. With its robust construction, the Toshiba 2SA1943 is a staple in systems that demand continuous and stable power delivery, ensuring long-term performance even in challenging environments.

Features:

• High Power Rating: Handles up to 15A of current, perfect for high-power applications.
• High Voltage Capacity: Rated for 230V, suitable for medium to high voltage circuits.
• PNP Configuration: Designed for use in PNP (positive-negative-positive) configurations in electronic circuits.
• TO-3PL Package: Standard 3-pin TO-3PL package for easy integration into various designs.
• Reliable Performance: Known for its reliability and longevity in demanding power electronics systems.
• Thermal Stability: Efficient heat dissipation, ensuring stable performance even under load.

Specifications:

Manufacturer:Toshiba

Mounting Style:Through Hole

Package/Case:TO-3PL

Transistor Polarity:PNP

Configuration:Single

Collector-Emitter Voltage (VCEO):230 V

Collector-Base Voltage (VCBO):230 V

Emitter-Base Voltage (VEBO):5 V

Collector Current (IC):15 A

Base Current (IB):1.5 A

Collector Power Dissipation (PC):150 W

Junction Temperature (Tj):150°C

Storage Temperature (Tstg):-55 to 150°C

Weight:9.75 g

Datasheet