2N3054 NPN Silicon Medium Power Transistor 55V 4A TO-3 Metal Package

2N3054 NPN Silicon Medium Power Transistor 55V 4A TO-3 Metal Package

The 2N3054 is a medium power silicon NPN transistor widely used in audio, switching, and general-purpose amplifier applications. Designed for reliability and efficiency, it provides high collector current capability (up to 4A) and moderate voltage handling (55V), making it suitable for a range of linear and switching circuits.

Housed in a TO-3 metal case, the transistor offers excellent thermal performance and durability, ideal for environments where heat dissipation and mechanical strength are essential. Its construction allows for efficient operation under continuous load, making it a popular choice for both industrial and educational electronic projects.

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Typical Applications:

• Audio power amplifiers
• Voltage and current regulators
• Power drivers and control stages
• Relay, solenoid, and lamp drivers
• General-purpose medium power switching
• Educational and laboratory projects

2n3054-transistor-datasheet