The 2SB1046 is a PNP silicon epitaxial transistor manufactured by Hitachi, Ltd. It is designed for use in audio frequency power amplifier applications and switching applications. This transistor is known for its reliability and performance characteristics within its designated operational parameters.

Applications

• Audio amplifiers
• Switching circuits
• Power supplies
• Motor control circuits
• General-purpose amplification

Features

• PNP Silicon Epitaxial Transistor
• High Collector Power Dissipation (Pc)
• High Collector Current (Ic)
• Low Saturation Voltage
• Excellent hFE Linearity
• High fT (Transition Frequency) for amplifier circuits

Benefits

• Provides stable and reliable amplification in audio circuits.
• Offers efficient switching performance in various electronic applications.
• Enables compact circuit designs due to its power handling capability.
• Ensures minimal signal distortion in amplifier applications.
• Suitable for a broad range of operating conditions.
• Can be used in high-frequency applications due to its high transition frequency.

Technical Specifications

The 2SB1046 typically features a collector-base voltage (VCBO) of -60V, a collector-emitter voltage (VCEO) of -50V, and an emitter-base voltage (VEBO) of -5V. It also has a collector current (IC) of -3A and a collector power dissipation (PC) of 30W. Its current gain (hFE) typically ranges from 70 to 240. Transition Frequency (fT) is around 10 MHz. It operates within a temperature range of -55°C to +150°C. These specifications make it suitable for many audio and switching applications.

The package type for the 2SB1046 is typically a TO-220 or similar through-hole package, allowing for easy mounting and heat dissipation. Proper heat sinking is recommended when operating at high power levels to maintain reliability and prevent thermal runaway.