The 2SA1290 is a high-quality PNP transistor manufactured by the renowned ON Semiconductor. This semiconductor device is designed to meet the needs of various electronic applications, offering reliability and performance. The 2SA1290 is widely used in audio frequency power amplifier applications and is known for its excellent amplification characteristics.

Key Features

• High Current Capacity: The 2SA1290 can handle high levels of current, making it suitable for power amplification tasks.
• High Power Dissipation: With its ability to dissipate high amounts of power, this transistor can manage more significant loads without overheating.
• Complementary NPN Type: It is complemented by the 2SC3263 NPN transistor, allowing for use in push-pull configurations which are common in high-fidelity audio amplifiers.
• Excellent Frequency Response: This transistor offers a superior frequency response, which is essential for applications requiring accurate audio reproduction.

Applications

The 2SA1290 is ideal for a variety of electronic applications, including:

• Audio frequency power amplifiers
• High-fidelity audio systems
• Driver stages in sound reinforcement systems
• General-purpose switching and amplification

Specifications

Parameter Value Collector-Emitter Voltage (V<sub>CEO) -230 V Collector Current (I<sub>C) -15 A Power Dissipation (P<sub>D) 150 W Transition Frequency (f<sub>T) 30 MHz Operating and Storage Junction Temperature Range -55 to +150 °C

The 2SA1290 from ON Semiconductor is a testament to the company's commitment to providing high-quality components for advanced electronic solutions. Its robust design and excellent electrical characteristics make it a go-to choice for professionals seeking performance and durability.