C945 NPN General Purpose Transistor – TO-92 Package

The C945 NPN Bipolar Junction Transistor (BJT) is a reliable general-purpose transistor designed for low-power amplification and switching applications. Housed in a compact TO-92 package, this transistor is commonly used in audio circuits, signal amplification, driver circuits, DIY electronics, and embedded projects.

With a collector-emitter voltage rating of 50V and collector current support up to 150mA, the C945 offers stable performance for everyday electronic applications. Its high transition frequency and low saturation voltage make it suitable for fast switching and signal processing tasks.

Ideal for students, hobbyists, repair work, and prototyping projects.

Features

• General-purpose NPN transistor
• Compact TO-92 package
• Suitable for switching and amplification circuits
• Low saturation voltage for efficient operation
• High DC current gain
• RoHS compliant

Specifications

• Manufacturer: JCET
• Transistor Type: NPN BJT
• Package: TO-92-3
• Collector-Emitter Voltage (VCEO): 50V
• Collector Current (Ic): 150mA
• Power Dissipation: 400mW
• DC Current Gain (hFE): 200 @ 1mA, 6V
• Transition Frequency (fT): 200MHz
• Collector Cutoff Current: 100nA
• VCE Saturation: 300mV
• Operating Temperature: -55°C to +125°C

Applications

• Signal amplification
• Audio circuits
• Switching applications
• DIY electronics projects
• Arduino and microcontroller circuits
• Educational and laboratory use

Package Includes

• 1 × C945 NPN Transistor (TO-92 Package)

Note: Product images are for reference purposes only.