onsemi

BC857ALT1G

BC857ALT1G Description

The BC857ALT1G is a high-performance PNP single bipolar transistor from onsemi, designed for a wide range of applications in the electronics industry. It boasts a maximum collector-emitter breakdown voltage of 45V, a maximum collector current of 100mA, and a maximum power dissipation of 300mW. With a transition frequency of 100MHz, the BC857ALT1G offers excellent high-frequency performance. It is available in a compact SOT23-3 package, making it ideal for surface mount applications.

BC857ALT1G Features

• PNP transistor type for versatility in circuit design
• 45V maximum collector-emitter breakdown voltage for reliable operation in high-voltage applications
• 100mA maximum collector current for efficient power handling
• 300mW maximum power dissipation for robust performance in demanding applications
• 100MHz transition frequency for excellent high-frequency performance
• SOT23-3 surface mount package for compact, space-saving designs
• 650mV maximum Vce saturation at 5mA, 100mA for low power consumption in saturation
• 125 minimum DC current gain (hFE) at 2mA, 5V for consistent performance
• Moisture Sensitivity Level (MSL) 1 for unlimited storage time in controlled environments
• REACH unaffected and RoHS3 compliant for environmental and regulatory compliance

BC857ALT1G Applications

The BC857ALT1G's unique combination of high voltage, high current, and high-frequency capabilities make it an ideal choice for a variety of applications, including:

1. Amplifier circuits in audio and telecommunications equipment
2. Switching circuits in power management systems
3. RF and IF stages in radio frequency applications
4. Motor control circuits in industrial automation systems
5. Signal processing circuits in data acquisition and processing systems

Conclusion of BC857ALT1G

The BC857ALT1G from onsemi is a versatile, high-performance PNP single bipolar transistor that offers a unique combination of high voltage, high current, and high-frequency capabilities. Its compact SOT23-3 surface mount package makes it ideal for a wide range of applications in the electronics industry. With its excellent performance, reliability, and compliance with environmental and regulatory standards, the BC857ALT1G is a smart choice for designers looking to maximize performance and minimize space in their next project.