The 2SB1566E is a PNP bipolar transistor manufactured by Rohm Semiconductor. It is designed for switching and amplification applications. This transistor is known for its high current capability and low saturation voltage, making it efficient for use in power management circuits. It comes in a small surface-mount package for high-density board layouts.

Applications

• Switching Regulators
• DC-DC Converters
• Power Amplifiers
• Load Switches

Features

• PNP Bipolar Transistor
• High Collector Current
• Low Saturation Voltage
• Small Surface-Mount Package

Benefits

• Improved energy efficiency in switching circuits due to the low saturation voltage.
• Ability to drive relatively large loads thanks to the high collector current capacity.
• Space-saving design suitable for compact electronic devices.

Additional Details

The 2SB1566E features a collector-emitter voltage (VCEO) of -20V, a collector current (IC) of -3A, and a power dissipation of 1.2W. The DC current gain (hFE) typically ranges from 85 to 340. The saturation voltage (VCE(sat)) is approximately -0.3V at IC = -1A. This transistor is a good choice for applications where efficiency and compact size are important considerations.