Transistor Assorted Kit 6-Type of NPN & PNP 30-Pieces

The terms NPN and PNP refer to the two main types of bipolar junction transistors (BJTs). The TO-92 package is a common type of through-hole package used for small signal BJTs. When you mention "NPN PNP transistor TO-92," it indicates that you are looking for NPN and PNP transistors in the TO-92 package.

Here's a brief explanation of NPN and PNP transistors and their use in the TO-92 package:

1. NPN Transistor: An NPN transistor is a three-terminal device consisting of three layers of semiconductor material. It has a positive (P) region sandwiched between two negative (N) regions. In an NPN transistor, the majority charge carriers are electrons. When a sufficient base current is applied, the transistor allows current to flow from the collector to the emitter.

2. PNP Transistor: A PNP transistor, on the other hand, also has three terminals but with a different arrangement of layers. It has a negative (N) region sandwiched between two positive (P) regions. In a PNP transistor, the majority charge carriers are holes. When a sufficient base current is applied, the transistor allows current to flow from the emitter to the collector.

3. TO-92 Package: The TO-92 package is a widely used through-hole package for small signal transistors. It has three leads that are labeled as the collector (C), base (B), and emitter (E) for both NPN and PNP transistors. The TO-92 package is compact, easy to handle, and suitable for low-power applications.

The TO-92 package allows for easy soldering onto a PCB or direct insertion into a breadboard or prototyping board. It is commonly used in various electronic circuits, including amplifiers, switching circuits, and digital logic circuits.

When looking for NPN and PNP transistors in the TO-92 package, you can search for specific part numbers such as 2N2222 (NPN) or 2N2907 (PNP), which are popular choices for general-purpose small signal applications. These transistors are widely available and can be found from various manufacturers. The datasheets of these transistors provide detailed information about their electrical characteristics, pinout, and usage guidelines.

Kit consists of 30 pieces different values of NPN & PNP Transistors.
Wide variety of 6 types of NPN & PNP Transistors.

Values: 

• BC547 x 5pcs.
• BC557 x 5pcs.
• 2N2222 x 5pcs.
• 2N3904 x 5pcs.
• 2N3906 x 5pcs.
• S8050 x 5pcs.

Each type will be in lot of 5 Pieces.

​*Image shown is actual.