The 2SA2119K is a silicon PNP epitaxial planar transistor manufactured by Rohm Semiconductor. It's designed for audio amplifier and high-speed switching applications.

Applications

• Audio power amplifiers
• High-speed switching circuits
• Voltage regulators
• Relay drivers
• General-purpose amplification

Features

• High collector current (IC = -7A)
• Low saturation voltage (VCE(sat) = -0.5V max)
• High fT (transition frequency = 50 MHz typ.)
• Excellent hFE linearity
• Complementary to 2SC5972K NPN transistor

Benefits

• Provides high power output in audio amplifiers.
• Ensures efficient switching performance.
• Facilitates high-frequency operation.
• Ensures consistent amplifier performance.
• Allows for push-pull amplifier configurations when paired with the 2SC5972K.

Additional Details

The 2SA2119K features a collector-emitter voltage (VCEO) of -180V and a collector-base voltage (VCBO) of -180V. The emitter-base voltage (VEBO) is -5V. The collector power dissipation (PC) is 80W. Its DC current gain (hFE) is typically around 80-240. The operating junction temperature (Tj) ranges from -55°C to +150°C. The device is available in a TO-220 package.