The ON Semiconductor BC817-40LT1 is a high-performance NPN bipolar (BJT) transistor designed for use in a wide range of electronic applications. This small signal transistor is known for its reliability and efficiency, making it an ideal choice for designers looking to optimize their circuit designs for both performance and power consumption.

Key Features

• Transistor Type: NPN
• Maximum DC Collector Current: 500 mA
• Collector-Emitter Voltage VCEO Max: 45 V
• Emitter-Base Voltage VEBO: 5 V
• DC Current Gain hFE: 250 to 600
• Power Dissipation: 500 mW
• Operating Temperature Range: -55°C to +150°C
• Package/Case: SOT-23

The BC817-40LT1 transistor offers a collector-emitter saturation voltage that ensures low voltage drops, making it suitable for high-efficiency designs. Its high current gain bandwidth product provides excellent amplification properties for analog signals, which is essential for audio, signal processing, and other sensitive applications.

Applications

The versatility of the BC817-40LT1 allows it to be used in a multitude of applications, including but not limited to:

• Switching and Amplification
• Driver Stages in Hi-Fi Amplifiers and Television Circuits
• Signal Processing
• Power Management
• Control Systems

Its SOT-23 package is designed for surface-mount technology, which makes it suitable for automated assembly processes and allows for compact PCB designs. The device's robust construction ensures stability and longevity, even in challenging environmental conditions.

Quality and Reliability

ON Semiconductor is known for its commitment to quality, and the BC817-40LT1 is no exception. This transistor is produced with the highest manufacturing standards, ensuring consistent performance and reliability for every unit. It is a cost-effective solution for designers who require a dependable transistor that does not compromise on quality or efficiency.