The 2SB1275 is a PNP silicon epitaxial transistor manufactured by Rohm Semiconductor. It is designed for use in low-frequency power amplifier applications and switching circuits. The device offers a good balance between current handling capability and voltage breakdown, making it a reliable component in various electronic circuits. It typically comes in a compact package facilitating easy board mounting.

Applications

• Low-Frequency Power Amplifiers
• Switching Circuits
• Relay Drivers
• General-Purpose Amplification

Features

• PNP Silicon Epitaxial Transistor
• High Collector Current (IC)
• Low Saturation Voltage (VCE(sat))
• High DC Current Gain (hFE)

Benefits

• Efficient power amplification due to low saturation voltage, minimizing power loss.
• Ability to drive moderate loads due to its high collector current capability.
• Simplified circuit design with a reasonable DC current gain.
• Versatile component suitable for a wide range of applications.

Additional Details

The 2SB1275 has a collector-emitter voltage (VCEO) rating of -50V, a collector current (IC) rating of -2A, and a power dissipation (PC) of 1W. The DC current gain (hFE) typically ranges from 100 to 320. The saturation voltage (VCE(sat)) is approximately -0.5V at IC = -1A. This transistor is a reliable and efficient solution for low-power amplification and switching needs in diverse electronic devices.