2SA1345 PNP Transistor from ON Semiconductor
The 2SA1345 is a high-quality PNP transistor designed and manufactured by ON Semiconductor, a leader in the semiconductor industry. This transistor is a versatile component commonly used in various electronic circuits for amplification and switching applications. The 2SA1345 is known for its reliable performance and is widely used in both commercial and industrial electronic devices.
Key Features
- PNP Bipolar Junction Transistor: The 2SA1345 is a PNP transistor, which means it is controlled by the flow of holes and is typically used in negative ground configurations.
- High Current Gain: This transistor offers a high current gain (hFE), which makes it suitable for amplification purposes in audio circuits, signal processing, and other applications that require current amplification.
- Low Saturation Voltage: The low saturation voltage feature ensures that the transistor can switch on and off efficiently, minimizing power loss and improving overall energy efficiency.
- Complementary NPN Transistor: The 2SA1345 is often paired with a complementary NPN transistor to create push-pull amplifier configurations, providing a balanced and efficient amplification system.
Applications
The 2SA1345 is suitable for a wide range of applications, including but not limited to:
- Audio frequency amplifier stages
- Signal processing circuits
- Power management systems
- Switching regulators
- Driver stages in hi-fi amplifiers and television circuits
Technical Specifications
Parameter
Value
Collector-Emitter Voltage (VCEO)
50V
Collector Current (IC)
150mA
Power Dissipation (PD)
400mW
DC Current Gain (hFE)
70 to 400
Operating Temperature Range
-55°C to +150°C
ON Semiconductor's 2SA1345 is a testament to the company's commitment to providing high-quality components that meet the stringent requirements of modern electronic devices. Whether you are designing a new audio system or upgrading an existing circuit, the 2SA1345 is an excellent choice for a reliable and efficient PNP transistor.