2SC1815 NPN Transistor 50V 0.15A

Product Overview

The 2SC1815 NPN Transistor is a versatile, low-power transistor widely used in signal amplification and switching applications. It features a maximum voltage rating of 50V, a collector current of 0.15A, and a high current gain (hFE), making it ideal for audio amplification, low-noise circuits, and general-purpose switching. The transistor is commonly used in consumer electronics, radios, amplifiers, and microcontroller-based circuits.

Key Features:

• NPN Bipolar Junction Transistor (BJT) – Suitable for switching and amplification.
• Low Noise & High Gain – Ideal for audio and RF applications.
• Maximum Collector-Emitter Voltage (Vce): 50V – Supports low-to-medium voltage applications.
• Collector Current (Ic): 150mA – Suitable for small signal amplification.
• High DC Current Gain (hFE): 70 to 700 – Ensures efficient signal amplification.
• Low Saturation Voltage – Improves switching efficiency.
• Compact TO-92 Package – Easy to integrate into PCB designs.

Technical Specifications:

• Transistor Type: NPN
• Maximum Voltage (Vce): 50V
• Collector Current (Ic): 150mA
• Power Dissipation (Ptot): 400mW
• DC Current Gain (hFE): 70 – 700
• Transition Frequency (ft): 80MHz
• Saturation Voltage (Vce(sat)): 0.3V (typical)
• Package Type: TO-92
• Operating Temperature Range: -55°C to +150°C

Applications:

• Signal Amplification – Used in preamplifiers, audio circuits, and RF applications.
• Switching Circuits – Suitable for microcontroller-based control systems.
• Oscillator & Signal Processing Circuits – Used in frequency generation applications.
• Consumer Electronics – Found in TVs, radios, and electronic gadgets.
• Hobby & DIY Electronics – Ideal for educational and prototyping projects.

Why Choose the 2SC1815 NPN Transistor?

With its low noise, high gain, and compact design, the 2SC1815 is a reliable and widely used transistor for amplification and switching applications in electronics and communication systems.