2N4910 Transistor

Product Overview

Category:

The 2N4910 is a PNP silicon transistor.

Use:

It is commonly used as a switching device in electronic circuits.

Characteristics:

Low power dissipation
High current gain
Low saturation voltage

Package:

The 2N4910 is available in TO-92 packaging.

Essence:

This transistor is essential for amplifying and switching electronic signals.

Packaging/Quantity:

The 2N4910 is typically sold in packs of 10 or more.

Specifications

Collector-Emitter Voltage (VCEO): -40V
Collector-Base Voltage (VCBO): -60V
Emitter-Base Voltage (VEBO): -5V
Collector Current (IC): -600mA
Power Dissipation (PD): 625mW
Transition Frequency (ft): 100MHz

Detailed Pin Configuration

Emitter (E)
Base (B)
Collector (C)

Functional Features

High current gain
Fast switching speed
Low noise

Advantages and Disadvantages

Advantages

Low power dissipation
High current gain
Small package size

Disadvantages

Limited collector-emitter voltage rating
Relatively low transition frequency

Working Principles

The 2N4910 operates based on the principles of PNP transistor action, where a small current at the base terminal controls a much larger current between the collector and emitter terminals.

Detailed Application Field Plans

The 2N4910 is widely used in applications such as: - Audio amplifiers - Switching circuits - Signal amplification

Detailed and Complete Alternative Models

Some alternative models to the 2N4910 include: - 2N3906 - BC557 - MPSA42

In conclusion, the 2N4910 transistor is a versatile component with various applications in electronic circuits due to its low power dissipation, high current gain, and fast switching speed.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 2N4910 v technických řešeních

What is 2N4910?
- 2N4910 is a PNP silicon transistor commonly used in electronic circuits for amplification and switching applications.
What are the key specifications of 2N4910?
- The key specifications of 2N4910 include a maximum collector-base voltage of 60V, a maximum collector current of 1A, and a power dissipation of 625mW.
How can 2N4910 be used in amplifier circuits?
- 2N4910 can be used as an amplifier by configuring it in common emitter or common base configurations to amplify small signals.
In what types of switching applications can 2N4910 be utilized?
- 2N4910 can be used in various switching applications such as relay drivers, motor control, and general purpose switching due to its high current capability.
What are the typical operating conditions for 2N4910?
- The typical operating conditions for 2N4910 include a collector current of 100mA, a collector-emitter voltage of 20V, and a base current of 10mA.
Can 2N4910 be used in low-power applications?
- Yes, 2N4910 can be used in low-power applications due to its moderate power dissipation and current ratings.
What are the recommended thermal considerations when using 2N4910?
- It is recommended to use proper heat sinking and ensure adequate ventilation to maintain the junction temperature within safe limits.
Are there any common failure modes associated with 2N4910?
- Common failure modes for 2N4910 include thermal runaway under high current conditions and breakdown due to excessive voltage stress.
Can 2N4910 be used in audio amplifier designs?
- Yes, 2N4910 can be used in audio amplifier designs, particularly in low to moderate power audio amplification applications.
Where can I find detailed application notes for using 2N4910 in technical solutions?
- Detailed application notes for using 2N4910 can be found in the manufacturer's datasheet, application guides, and technical reference manuals available from semiconductor component suppliers.