The NJL3281D from ON Semiconductor is a high-performance NPN bipolar power transistor designed for professional audio amplifier applications. This robust transistor is part of the company's esteemed line of power discrete products, offering a combination of high power and high gain for demanding audio systems.

Key Features

• High Collector-Emitter Breakdown Voltage (VCEO): The NJL3281D boasts a high VCEO, making it suitable for circuits that require high voltage operation.
• High Continuous Collector Current (IC): With its substantial continuous collector current, this transistor is capable of handling high power applications with ease.
• Excellent Gain Linearity: The device provides excellent gain linearity which is crucial for audio fidelity, ensuring low distortion across the audio spectrum.
• Complementary PNP Type Available: For applications requiring a complementary configuration, ON Semiconductor offers a PNP type that pairs well with the NJL3281D.
• High Safe Operating Area (SOA): This parameter ensures reliability under varying conditions, making it suitable for high-end audio applications.
• TO-3PL Package: The transistor is encapsulated in a TO-3PL package, known for its high thermal efficiency and ability to handle significant power levels.

Applications

The NJL3281D is ideal for use in a range of audio applications, including:

• Professional Audio Amplifiers
• High-Fidelity Home Theater Systems
• Public Address Systems
• High-Power Audio Equipment

Technical Specifications

Parameter Value Collector-Emitter Breakdown Voltage (VCEO) 230V Continuous Collector Current (IC) 15A Power Dissipation (PD) 150W Operating Junction Temperature (TJ) -65°C to +150°C

With its high power capabilities, the NJL3281D is a reliable choice for designers and engineers looking to build top-tier audio systems that do not compromise on sound quality or power efficiency.