2SA1746 ,PNP Epitaxial Planar Transistor – 70V, 12A, TO-3PF Package

The 2SA1746 is a PNP epitaxial planar transistor designed for switching regulators, chopper regulators, and general-purpose power applications. With its high-current handling capability and low collector-emitter saturation voltage (Vce(sat)), it offers efficient operation in a wide range of high-power applications.

The device is ideal for circuits requiring low switching losses and high-frequency switching, making it suitable for use in power supplies, motor control, and audio applications. The robust TO-3PF package ensures excellent heat dissipation, enhancing the device's durability in demanding environments. The transistor features a maximum collector-emitter voltage (Vceo) of 50V and a collector current rating of 12A, ensuring reliable performance under heavy load conditions.

Key Features :

• High Current Capability: Supports up to 12A continuous current for power switching applications.
• Low Vce(sat): Provides efficient operation with low power loss due to low collector-emitter saturation voltage.
• Wide Operating Temperature Range: Ensures stable performance across a wide range of temperatures from -55C to 150C.
• Durable Package: Housed in the TO-3PF package for high-power dissipation and robust mechanical strength.
• Low Collector-Emitter Saturation Voltage: Optimized for applications requiring low saturation voltage to minimize power loss.
• High Switching Speed: Suitable for high-frequency switching applications, including chopper and voltage regulator circuits.