(Pack of 3) 2N3906 PNP General Purpose Transistor 40V 200mA TO-92 Package
The 2N3906 is a highly versatile PNP bipolar junction transistor (BJT) designed for general-purpose low-power switching and signal amplification. Each transistor in this pack can handle a collector-emitter voltage of up to 40V and a collector current of 200mA, making it ideal for a wide variety of analog and digital electronics applications.
The transistor is housed in a compact TO-92 plastic package, offering ease of PCB mounting, space-efficient design, and reliable mechanical stability. Its stable gain, low saturation voltage, and low leakage current ensure efficient performance in both switching circuits and small-signal amplification.
The 2N3906 is commonly used in driver circuits, relay control, LED switching, audio signal amplification, sensor interfaces, and timer circuits. Its PNP configuration allows it to be paired effectively with complementary NPN transistors such as the 2N3904, enabling the design of push-pull stages and complementary amplifier circuits.
This pack of 3 transistors is perfect for electronics hobbyists, students, and professionals, providing spare components for prototyping, repairs, or experimentation. Its robust design and consistent characteristics ensure reliable operation in varied environments, from educational kits to industrial electronics projects.
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Key Features
- Type: PNP Bipolar Junction Transistor (BJT)
- Collector–Emitter Voltage (Vce): 40V
- Collector Current (Ic): 200mA
- Power Dissipation (Ptot): 625mW
- DC Current Gain (hFE): 100–300
- Transition Frequency (fT): 250 MHz typical
- Package: TO-92 Plastic – compact, PCB-friendly, and durable
- Low Saturation Voltage & Leakage Current: Efficient operation
- Reliable & Durable: Long-term stable performance
- RoHS Compliant
Applications
- Low-power switching (LEDs, relays, small motors)
- Signal amplification for analog and digital circuits
- Driver circuits for sensors, relays, and solenoids
- Oscillator, timer, and pulse circuits
- Push-pull and complementary amplifier configurations with 2N3904
- Educational and hobbyist electronics projects
- Prototyping, repairs, and replacement in low-power electronics
* Product image for illustration purposes only, actual product may vary.






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