The 2SC1815M-GR is a silicon NPN epitaxial planar transistor manufactured by Foshan Blue Rocket Electronics Co., Ltd. It is designed for use in a variety of general-purpose amplification and switching applications. This transistor is known for its reliable performance and widespread use in audio amplifiers, signal processing circuits, and other electronic devices.

Applications:

• Audio amplifiers (preamplifiers and power amplifiers)
• Switching circuits
• Signal processing circuits
• Oscillators
• General-purpose amplification

Features:

• NPN Epitaxial Planar Transistor
• High Collector Current (Ic = 150mA)
• Low Collector Saturation Voltage
• High Transition Frequency (fT = 80 MHz typical)
• Excellent hFE Linearity

Benefits:

• Provides reliable amplification in audio circuits due to its high hFE and low noise characteristics.
• Enables efficient switching operations in various electronic circuits.
• Suitable for a wide range of applications due to its versatile characteristics.
• Ensures stable performance in diverse operating conditions.
• Easy to integrate into existing circuit designs due to its common package and characteristics.

Additional Details:

The 2SC1815M-GR comes in a small signal plastic package, typically a TO-92. It has a collector-emitter voltage (Vceo) of 50V, a collector current (Ic) of 150mA, and a power dissipation (Pc) of 400mW. The current gain (hFE) typically ranges from 200 to 400, making it suitable for amplifying weak signals. The transition frequency (fT) of 80 MHz allows it to be used in high-frequency applications. It is commonly used in various electronic devices and educational kits because of its ease of use and reliable performance.

The 'GR' suffix usually indicates the gain group or hFE range of the transistor, offering specific performance characteristics within the broader 2SC1815 series. Always consult the datasheet for the exact specifications and operating conditions to ensure proper use and optimal performance in your specific application.