The 2SA1309A-R(TA) is a PNP bipolar junction transistor (BJT) manufactured by Panasonic. Designed for amplifier and high-speed switching applications, it offers reliable performance and efficiency. The ‘R’ designation typically indicates a specific hFE (DC current gain) ranking. The TA suffix relates to the specific packaging and production standards.

Applications

• Amplifier circuits
• High-speed switching
• Audio amplification
• Power supply regulation
• Motor control circuits

Features

• PNP Bipolar Junction Transistor (BJT)
• High collector current (IC = -1A)
• Low saturation voltage
• High transition frequency (fT) for high-speed switching
• Good linearity in amplification
• Compact package size

Benefits

• Enhances amplification efficiency with low saturation voltage.
• Enables fast switching speeds for various electronic circuits.
• Provides stable performance in audio amplification stages.
• Improves power regulation in different electronic devices.
• Offers reliable control in motor driving applications.

Additional Details

The 2SA1309A-R(TA) typically has a collector-emitter voltage (VCEO) of around -50V. The DC current gain (hFE) range is dependent on the 'R' rank but generally falls within a specified range suitable for linear amplification. The device comes in a small form-factor package, usually SOT-89 or similar, designed for surface mounting. It is commonly used in portable devices and consumer electronics where space is a constraint. Its operating temperature range is from -55°C to +150°C. Complementary NPN transistor is 2SC3328A.