The post explains the datasheet of the transistor 2N3906 which is a 40V 200mA PNP BJT.
General Description:
The 2N3906 is a PNP bipolar junction transistor (BJT) used for general-purpose switching and amplification applications. It is designed for low-power applications and has a maximum current rating of 200 mA.
Electrical Characteristics:
The negative sign indicates that it is a PNP transistors
- Collector-Emitter Voltage (VCEO): -40V
- Collector-Base Voltage (VCBO): -40V
- Emitter-Base Voltage (VEBO): -5V
- Collector Current (IC): 200mA
- Total Power Dissipation (PD): 625mW
- DC Current Gain (hFE): 100 to 300
- Transition Frequency (fT): 250MHz
Package Type:
The 2N3906 is available in various package types, including TO-92, SOT-23, and SOT-223.
Pin Configuration:
- Pin 1 (Emitter): This is the emitter terminal, which is usually marked with an "E".
- Pin 2 (Base): This is the base terminal, which is usually marked with a "B".
- Pin 3 (Collector): This is the collector terminal, which is usually marked with a "C".
Applications
The 2N3906 can be used in a wide range of general-purpose applications, including audio amplification, switching, and voltage regulation. It is commonly used as a small-signal amplifier, a switching transistor in electronic circuits, and as a voltage regulator.
Important Note: Please keep in mind that the above specifications and applications are general in nature and may vary depending on the manufacturer and specific use case. It's always best to consult the manufacturer's datasheet for detailed information on the transistor's electrical characteristics and recommended applications.