2N3905 Datasheet – 40V, 200mA, PNP Transistor

What is 2N3905?

This is a PNP bipolar junction transistor (BJT) designed for general-purpose amplifier and switching applications. Maximum collector current: 0.2A, Maximum collector-emitter voltage: 40V.

Part Number: 2N3905

Function: Small Signal General Purpose PNP Transistor

Package: TO-92 Type

Manufacturer: Unspecified

Image and Pinouts:

2N3905 datasheet

 

Description:

This is PNP Silicon Epitaxial Transistor. This is commonly used in audio amplifier circuits, voltage regulators, and switching circuits.

Features:

1. PNP Silicon Epitaxial Transistor for Switching and Amplifier Applications

2. RoHS Compliance

Advantages Vs Disadvantages

Advantages:

1. High voltage and current handling capabilities
2. Low noise and distortion for use in audio amplifier circuits
3. Low power dissipation for efficient operation

Disadvantages:

1. Limited maximum current rating, which makes it unsuitable for high power applications
2. Relatively low maximum frequency rating, which makes it unsuitable for high-speed applications
3. Limited gain bandwidth product, which limits its use in high-frequency amplification circuits

Mechanical Data :

1. Case:  TO-92, Plastic Package

2. Terminals:  Solderable per MIL-STD-202G, Method 208

3. Weight:  0.18 gram

 

Absolute maximum ratings ( Ta=25°C )

1. Collector to Base Voltage: Vcbo = 40 V

2. Collector to Emitter Voltage: Vceo = 40 V

3. Emitter to Base Voltage: Vebo = 5 V

4. Collector Current: Ic = 200 mA

5. Power Dissipation: Pd = 625 mW

6. Junction Temperature: Tj = 150°C

7. Storage Temperature: Tsg = -55 ~ +150°C

 

2N3905 Datasheet PDF Download

2N3905 pdf

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