2SB817 (B817) High-Speed Switching Transistor – TO-3 NPN Power Transistor

2SB817 (B817) High-Speed Switching Transistor – TO-3 NPN Power Transistor

The 2SB817 (B817) NPN Transistor is a high-speed switching and power transistor designed for demanding electronic circuits. Its robust TO-3 package provides excellent mechanical strength and heat dissipation, making it suitable for applications where reliable switching and power handling are required.

The 2SB817 can be used in power switching, amplifier stages, voltage regulation, motor control, power supplies, and industrial electronic circuits. Its durable construction makes it suitable for repair, replacement, prototyping, and general-purpose power electronics applications.

Ideal for electronics technicians, engineers, hobbyists, and DIY users looking for a dependable TO-3 power transistor.

Key Features

• 2SB817 / B817 NPN power transistor
• High-speed switching capability
• Rugged TO-3 package
• Good thermal performance
• Suitable for power amplification and switching
• Reliable operation in electronic circuits
• Easy integration into through-hole designs
• Suitable for repair and replacement applications

Applications

• High-speed switching circuits
• Power amplifier circuits
• Power supply and regulation circuits
• Motor control applications
• Industrial electronic equipment
• Electronic repair and maintenance
• DIY power electronics projects

*Product image for illustration purposes only, actual product may vary.