BC337 General Purpose Amplifier NPN Transistor – TO-92 Package

The BC337 is a versatile NPN bipolar junction transistor (BJT) designed for general-purpose amplification and switching applications. With its high collector current capability and reliable performance, it is widely used in driver circuits, relay control, audio amplifiers, power management systems, and embedded electronics projects.

Key Features -

• General-purpose NPN transistor

• Suitable for amplification and switching applications

• High collector current capability up to 800mA

• Compact TO-92 through-hole package

• Low saturation voltage for efficient switching

• Reliable and stable performance

• Easy integration into PCB designs

Specifications -

• Product type - Bipolar Junction Transistor (BJT)

• Part number - BC337

• Transistor polarity - NPN

• Package type - TO-92

• Mounting type - Through Hole

• Number of pins - 3

• Collector-Emitter Voltage (VCEO) - 45V

• Collector-Base Voltage (VCBO) - 50V

• Emitter-Base Voltage (VEBO) - 5V

• Maximum Collector Current (IC) - 800mA

• Power Dissipation - 625mW

• Transition Frequency (fT) - 100MHz

• Operating Temperature Range - -55°C to +150°C

Applications -

• Signal amplification circuits

• Relay and solenoid driver circuits

• LED driver applications

• Audio amplifier stages

• Motor control circuits

• Sensor interface circuits

• Industrial and embedded electronics