GN2904

Overview

Category

GN2904 belongs to the category of electronic components.

Use

GN2904 is commonly used in electronic circuits for various applications.

Characteristics

• Small size
• Low power consumption
• High reliability
• Wide operating temperature range

Package

GN2904 is typically available in a small package, such as SOT-23 or similar.

Essence

The essence of GN2904 lies in its ability to amplify and control electrical signals in electronic circuits.

Packaging/Quantity

GN2904 is usually packaged in reels or tubes, with quantities varying depending on the supplier.

Specifications and Parameters

• Maximum Collector Current: 100mA
• Maximum Collector-Emitter Voltage: 40V
• Maximum Power Dissipation: 200mW
• DC Current Gain (hFE): 100 - 300
• Transition Frequency (fT): 250MHz

Pin Configuration

The pin configuration of GN2904 is as follows:

1. Base (B)
2. Emitter (E)
3. Collector (C)

Functional Characteristics

GN2904 exhibits the following functional characteristics:

• Amplification of electrical signals
• Control of current flow
• Voltage regulation
• Switching capabilities

Advantages and Disadvantages

Advantages

• Small size allows for compact circuit designs
• Low power consumption reduces energy usage
• High reliability ensures long-term performance
• Wide operating temperature range enables use in various environments

Disadvantages

• Limited maximum collector current may restrict certain applications
• Moderate DC current gain may require additional amplification stages in some circuits

Applicable Range of Products

GN2904 can be used in a wide range of electronic products, including but not limited to: - Audio amplifiers - Signal processing circuits - Voltage regulators - Switching circuits

Working Principles

The working principle of GN2904 is based on the behavior of bipolar junction transistors (BJTs). It utilizes the control of current flow between the collector and emitter terminals to amplify and manipulate electrical signals.

Detailed Application Field Plans

GN2904 can be applied in various fields, such as: 1. Audio Systems: Used in audio amplifiers for signal amplification and processing. 2. Power Supplies: Employed in voltage regulators to stabilize output voltages. 3. Communication Devices: Utilized in switching circuits for signal routing and control.

Detailed Alternative Models

Some alternative models to GN2904 include: - BC547 - 2N3904 - PN2222

5 Common Technical Questions and Answers

1. Q: What is the maximum collector current of GN2904? A: The maximum collector current of GN2904 is 100mA.

2. Q: What is the package type of GN2904? A: GN2904 is typically available in a small SOT-23 package.

3. Q: What is the DC current gain range of GN2904? A: The DC current gain (hFE) of GN2904 ranges from 100 to 300.

4. Q: What is the maximum power dissipation of GN2904? A: The maximum power dissipation of GN2904 is 200mW.

5. Q: What is the transition frequency of GN2904? A: The transition frequency (fT) of GN2904 is 250MHz.

This concludes the encyclopedia entry for GN2904.