The 2SA1797FRAT100Q is a PNP silicon epitaxial transistor manufactured by Rohm Semiconductor. This transistor is designed for high-speed switching and amplifier applications. It is part of Rohm's extensive lineup of discrete components, known for their reliability and performance.

Applications

• High-speed switching circuits
• Amplifier circuits
• Inverter circuits
• DC-DC converters
• Mobile devices and consumer electronics

Features

• Low saturation voltage: Reduces power loss and improves efficiency.
• High-speed switching: Enables fast operation in various circuits.
• Excellent hFE linearity: Provides stable amplification characteristics.
• Small signal amplification
• Surface mount package: Facilitates automated assembly and compact designs.
• Pb-free (RoHS compliant): Environmentally friendly and complies with industry standards.

Benefits

• Improved efficiency: Low saturation voltage minimizes power dissipation.
• Faster switching speeds: Enhances the performance of switching circuits.
• Stable amplification: Consistent hFE ensures reliable signal amplification.
• Compact design: Surface mount package allows for smaller and more efficient circuit layouts.
• Environmentally friendly: RoHS compliance ensures adherence to environmental regulations.

Additional Details

The 2SA1797FRAT100Q features a collector-emitter voltage (VCEO) of -50V, a collector current (IC) of -1A, and a power dissipation (PC) of 0.5W. It is typically available in a small surface-mount package such as SOT-23 or similar. The transistor’s high current gain (hFE) contributes to its excellent amplification capabilities, making it suitable for a wide range of applications. It is commonly used in portable devices, power management circuits, and signal processing applications. Rohm Semiconductor ensures high quality and reliability through rigorous testing and quality control processes.