The ON Semiconductor 2SA1290-R is a PNP transistor that is designed for high-fidelity audio amplification and a variety of other high-performance applications. This robust semiconductor device is known for its exceptional linearity and low noise, making it an ideal choice for audiophiles and professional audio equipment manufacturers.
Key Features
- High Current Capability: The 2SA1290-R is capable of handling high levels of current, which is essential for driving larger loads in power amplification stages.
- Low Distortion: With its excellent linearity, this transistor ensures minimal distortion, allowing for clear and accurate audio reproduction.
- High Power Dissipation: It has a high power dissipation rating, which enables it to operate at higher temperatures without the risk of failure, thus ensuring reliability and longevity.
- Complementary Pair: This PNP transistor is often paired with its NPN counterpart, the 2SC3263-R, to create a complementary push-pull amplifier design, which is a common configuration in high-fidelity audio systems.
Applications
- High-fidelity audio amplifiers
- Power amplifiers
- Audio signal processing
- Professional sound equipment
Technical Specifications
Parameter
Value
Collector-Emitter Voltage (Vceo)
180V
Collector Current (Ic)
15A
Power Dissipation (Pd)
130W
Transition Frequency (fT)
30MHz
Operating Junction Temperature (Tj)
-55°C to +150°C
With its robust construction and reliable performance, the ON Semiconductor 2SA1290-R PNP transistor is a top choice for anyone looking to build or repair high-quality audio equipment. Its ability to deliver clean, powerful audio signals makes it a staple component in the industry.