Transistor BJT NPN C945

C945 NPN Transistor

Description: The C945 is an NPN bipolar junction transistor (BJT) widely used for general-purpose low-power amplification and switching applications. It is known for its reliable performance and is commonly used in audio frequency amplification and low-noise circuits.

Key Features:

• Type: NPN Transistor
• Package: TO-92
• Maximum Collector-Emitter Voltage (Vceo): 50V
• Maximum Collector-Base Voltage (Vcbo): 60V
• Maximum Emitter-Base Voltage (Vebo): 5V
• Maximum Collector Current (Ic): 150mA
• Power Dissipation (Pd): 400mW
• Transition Frequency (ft): 150MHz
• DC Current Gain (hFE): 70 to 700

Applications:

• Audio Amplification: Commonly used in audio amplifier circuits due to its low noise characteristics.
• Signal Switching: Suitable for low power switching applications.
• Oscillator Circuits: Effective in high-frequency oscillator circuits.
• General-Purpose Amplification: Can be used in a variety of electronic devices for general amplification purposes.

The C945 transistor is valued for its high gain and efficiency, making it a preferred choice in many electronic designs.

For detailed technical specifications, you can refer to the datasheet from ON Semiconductor or AllTransistors.