2N7227 Transistor

Product Overview

Category:

The 2N7227 is a silicon NPN power transistor.

Use:

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

Characteristics:

High voltage capability
Low saturation voltage
Fast switching speed

Package:

The 2N7227 is typically available in a TO-220 package.

Essence:

This transistor is essential for power control and amplification in various electronic applications.

Packaging/Quantity:

The 2N7227 is usually sold in reels or tubes, with quantities varying based on supplier and customer requirements.

Specifications

Collector-Emitter Voltage (VCEO): 400V
Collector Current (IC): 4A
Power Dissipation (PD): 40W
Transition Frequency (ft): 4MHz
Operating Temperature: -65°C to 150°C

Detailed Pin Configuration

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

Functional Features

High voltage capability allows for use in power supply circuits.
Low saturation voltage minimizes power loss during switching operations.
Fast switching speed enables efficient performance in various applications.

Advantages

Suitable for high voltage applications
Low power dissipation
Fast response time

Disadvantages

Limited maximum collector current compared to some other power transistors
Sensitivity to overvoltage conditions

Working Principles

The 2N7227 operates as a current-controlled switch. When a small current flows into the base terminal, it controls a larger current flow between the collector and emitter terminals, allowing for amplification or switching of electrical signals.

Detailed Application Field Plans

The 2N7227 is commonly used in: - Power supply circuits - Audio amplifiers - Motor control systems - Voltage regulators

Detailed and Complete Alternative Models

2N3055
TIP31
MJ15003

In conclusion, the 2N7227 transistor is a versatile component with high voltage capability, low saturation voltage, and fast switching speed, making it suitable for various electronic applications requiring power control and amplification.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 2N7227 v technických řešeních

What is 2N7227?
- 2N7227 is a silicon NPN transistor designed for general-purpose amplifier and switching applications.
What are the typical applications of 2N7227?
- It can be used in audio amplifiers, signal processing circuits, and as a switch in electronic circuits.
What are the electrical characteristics of 2N7227?
- The electrical characteristics include a maximum collector current of 800mA, a maximum collector-emitter voltage of 40V, and a maximum power dissipation of 625mW.
How do I identify the pin configuration of 2N7227?
- The pin configuration of 2N7227 is typically available in its datasheet, which shows the base, collector, and emitter pins.
What are the recommended operating conditions for 2N7227?
- The recommended operating conditions include a maximum junction temperature of 150°C, a storage temperature range of -65°C to 200°C, and a maximum soldering temperature of 260°C.
Can 2N7227 be used in high-frequency applications?
- While 2N7227 can be used in some high-frequency applications, it is more commonly used in low to moderate frequency circuits due to its characteristics.
What are the common alternatives to 2N7227?
- Common alternatives include 2N3904, BC547, and 2N2222, which have similar characteristics and can be used in similar applications.
How should 2N7227 be handled during soldering?
- It is important to follow proper ESD (electrostatic discharge) precautions and soldering techniques to avoid damaging the transistor during the soldering process.
What are the key parameters to consider when designing a circuit with 2N7227?
- Key parameters to consider include the operating frequency, voltage and current requirements, and the gain and bandwidth characteristics of the transistor.
Where can I find detailed information about using 2N7227 in technical solutions?
- Detailed information can be found in the manufacturer's datasheet, application notes, and technical resources related to transistor circuit design.