The 2SB1694 is a PNP silicon epitaxial transistor manufactured by Rohm Semiconductor. This transistor is designed for use in amplifier and switching applications requiring moderate power dissipation and good linearity. It's commonly found in audio amplifier circuits and general-purpose switching circuits.

Applications:

• Audio amplifiers (pre-amp and power amp stages)
• Switching regulators
• DC-DC converters
• Motor control circuits
• General-purpose switching applications

Features:

• PNP Silicon Epitaxial Transistor
• Medium power dissipation capability
• Low saturation voltage
• High current gain (hFE)
• Compact package size

Benefits:

• Enables efficient amplification and switching in various circuits.
• Reduces power loss due to low saturation voltage.
• Provides stable gain performance due to high hFE.
• Suitable for space-constrained applications due to compact package size.
• Facilitates easy integration into existing designs.

Additional Details:

The 2SB1694 typically features a collector-emitter voltage (VCEO) of -60V and a collector current (IC) of -2A. The power dissipation is typically around 1W. The current gain, hFE, is typically specified within a particular range in the datasheet. It is usually housed in a TO-126 type package or similar. It’s critical to review the datasheet for specific details regarding operating temperature, thermal resistance, and other performance characteristics. This transistor is designed to provide reliable performance within its specified ratings; exceeding those ratings may cause damage. The 2SB1694's characteristics make it a suitable choice for audio amplification, switching, and control applications where a PNP transistor with medium power handling is needed.