2N3906 PNP Transistor 40V, 200mA

Description

The 2N3906 PNP Transistor is a widely used silicon bipolar junction transistor (BJT) designed for general-purpose switching and low-power amplification. Its PNP configuration makes it suitable for circuits that require high-side switching, signal processing, and control of small electrical loads.

With a maximum collector-emitter voltage of 40V and a collector current rating of 200mA, the 2N3906 is a practical choice for electronic projects, signal amplifier stages, LED switching circuits, and various low-power control applications. Its compact TO-92 package makes it easy to install on breadboards and printed circuit boards.

Whether you are a student, electronics hobbyist, technician, or engineer, the 2N3906 transistor is a useful component for prototyping, circuit development, and electronic repairs.

Key Features

• PNP bipolar junction transistor: Suitable for general-purpose switching and amplification.
• 40V collector-emitter voltage: Designed for circuits operating within its maximum voltage rating.
• 200mA maximum collector current: Ideal for low-power electronic loads.
• High-frequency performance: Typical transition frequency of up to 250MHz.
• DC current gain: Specified gain range of 100–300, depending on operating conditions.
• Compact TO-92 package: Suitable for breadboards, PCB mounting, and compact electronic designs.
• Versatile applications: Useful for LED drivers, signal amplification, switching circuits, and control systems.

Applications

The 2N3906 PNP transistor can be used in:

• Low-power electronic switching circuits
• Small-signal amplifier stages
• LED and lamp control circuits
• High-side switching applications
• Inverter and converter circuits within its ratings
• Signal processing and control circuits
• Oscillators and LED flasher circuits
• DIY electronics and educational projects
• Suitable Darlington pair configurations

2N3906 PNP Transistor Specifications