Description:

The 2SA683 is a PNP silicon transistor commonly used in general-purpose amplification and switching circuits. Marked "A683 R133" on the body, it comes in a compact TO-92 style plastic package with 3 leads (Emitter, Base, Collector), making it easy to mount on PCBs or use in prototyping projects.

This transistor is widely used in audio amplification, driver circuits, signal switching, and low-power electronic applications. Its small size and reliable performance make it a popular choice among electronics hobbyists, repair technicians, and circuit designers.

Key Features:

• Type: PNP Silicon Transistor
• Package: TO-92 (3-pin, through-hole)
• Marking: A683 R133
• Use Case: General-purpose amplification and switching
• Compact Design – Easy to fit into circuit boards and small projects
• Reliable Build – Durable plastic-encased body for standard use conditions

Common Applications:

• Audio signal amplification
• Switching circuits
• General-purpose electronics repair
• DIY and hobbyist circuit projects
• Driver stage in low-power applications

Package Includes:

• 1 x 2SA683 (A683) PNP Transistor