The 2SC3772 is a silicon NPN epitaxial planar transistor manufactured by SANYO Semiconductor. It is designed for use in audio frequency power amplifier applications. This transistor is known for its high power dissipation and excellent linearity.

Applications:

• Audio power amplifiers.
• General-purpose switching.
• Linear amplifier circuits.
• Voltage regulators.
• High-fidelity audio equipment.

Features:

• High power dissipation (typically 130W).
• High collector current (IC = 15A).
• Low saturation voltage.
• Excellent hFE linearity.
• High fT (transition frequency).
• TO-3P package.

Benefits:

• Delivers high output power with minimal distortion in audio amplifiers.
• Provides efficient switching performance.
• Enables stable operation over a wide range of operating conditions.
• Simplifies circuit design due to its predictable gain characteristics.
• Suitable for high-power applications due to its robust construction.

Technical Specifications:

The 2SC3772 has a collector-emitter voltage (VCEO) of 140V, a collector-base voltage (VCBO) of 140V, and an emitter-base voltage (VEBO) of 5V. The collector current (IC) is rated at 15A, with a peak collector current (ICM) of 30A. The power dissipation (PC) is typically 130W at a case temperature of 25°C. The current gain (hFE) typically ranges from 50 to 100 at a collector current of 5A. The transition frequency (fT) is typically 30 MHz. The operating junction temperature ranges from -55°C to +150°C. The TO-3P package ensures effective heat dissipation, enhancing the transistor's reliability and lifespan.

The 2SC3772 is frequently used in high-quality audio amplifiers, offering a combination of high power output, low distortion, and stable performance. Its robust construction and high power dissipation capabilities make it suitable for demanding audio applications. It is designed to deliver exceptional audio performance, making it a popular choice among audio enthusiasts and professionals.