The 2SC5684 is a silicon NPN triple diffusion planar transistor from Toshiba Semiconductor and Storage, designed for high-power amplifier applications.

Applications

• Audio power amplifiers
• Motor control circuits
• Switching regulators
• General purpose high-power amplification
• Linear power amplifiers

Features

• High collector current capability
• High power dissipation
• Low saturation voltage
• Excellent linearity
• High fT (transition frequency) for good high-frequency response

Benefits

• Provides high output power in audio amplifiers.
• Suitable for driving high-current loads.
• Minimizes power loss and improves efficiency.
• Ensures accurate signal amplification.
• Offers improved performance in high-frequency applications.

Technical Specifications

The 2SC5684 typically features a collector-emitter voltage (VCEO) of 150V, a collector current (IC) of 15A, and a power dissipation (PC) of 120W. The transition frequency (fT) is around 30 MHz. It is typically available in a TO-3P or similar high-power package.

Absolute Maximum Ratings: Collector-Base Voltage (VCBO): 170 V, Collector-Emitter Voltage (VCEO): 150 V, Emitter-Base Voltage (VEBO): 6 V, Collector Current (IC): 15 A, Collector Power Dissipation (PC): 120 W, Junction Temperature (Tj): 150 °C, Storage Temperature Range (Tstg): -55 to 150 °C.

This transistor is frequently used in audio amplifiers to deliver high-quality sound reproduction. Its robust design and high-power capabilities make it suitable for driving speakers in audio systems, as well as for high-current switching and linear regulator applications.