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2N3772G
Product Overview
Category:
The 2N3772G is a power transistor belonging to the category of electronic components.
Use:
It is commonly used in power amplification and switching applications.
Characteristics:
- High power handling capability
- Low collector-emitter saturation voltage
- High current gain
Package:
The 2N3772G is typically available in a TO-3 metal can package.
Essence:
This transistor is essential for high-power electronic circuit designs, especially in audio amplifiers and power supply units.
Packaging/Quantity:
The 2N3772G is usually sold individually or in small quantities suitable for prototyping and small-scale production.
Specifications
- Collector-Emitter Voltage (Vce): 40V
- Collector Current (Ic): 30A
- Power Dissipation (Pd): 150W
- DC Current Gain (hfe): 15 - 60
- Transition Frequency (ft): 3 MHz
Detailed Pin Configuration
The 2N3772G transistor typically has three pins: the emitter, base, and collector. The pinout configuration is as follows: - Emitter (E) - Pin 1 - Base (B) - Pin 2 - Collector (C) - Pin 3
Functional Features
The 2N3772G offers the following functional features: - High power amplification capability - Fast switching speed - Robust construction for reliable performance in demanding applications
Advantages and Disadvantages
Advantages
- High power handling capacity
- Low saturation voltage
- Wide range of operating temperatures
Disadvantages
- Relatively low transition frequency compared to modern alternatives
- Larger physical size due to TO-3 package
Working Principles
The 2N3772G operates based on the principles of bipolar junction transistors, where the flow of current between the collector and emitter is controlled by the base current.
Detailed Application Field Plans
The 2N3772G is widely used in the following application fields: - Audio amplifier circuits - Power supply units - Motor control systems - High-power switching circuits
Detailed and Complete Alternative Models
Some alternative models to the 2N3772G include: - MJ15003 - 2SC5200 - TIP35C - MJE3055
In conclusion, the 2N3772G is a versatile power transistor with high power handling capabilities, making it suitable for various electronic applications requiring robust amplification and switching functions.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 2N3772G in technische oplossingen
What is the maximum collector current of 2N3772G?
- The maximum collector current of 2N3772G is 30 amperes.
What is the maximum collector-emitter voltage of 2N3772G?
- The maximum collector-emitter voltage of 2N3772G is 140 volts.
What are the typical applications of 2N3772G?
- 2N3772G is commonly used in power amplifier and switching circuits.
What is the power dissipation of 2N3772G?
- The power dissipation of 2N3772G is 150 watts.
What is the gain (hFE) of 2N3772G?
- The gain (hFE) of 2N3772G typically ranges from 15 to 60.
Is 2N3772G suitable for high-power applications?
- Yes, 2N3772G is suitable for high-power applications due to its high collector current and power dissipation capabilities.
Can 2N3772G be used in audio amplifier circuits?
- Yes, 2N3772G can be used in audio amplifier circuits, especially in high-power audio amplification.
What are the thermal characteristics of 2N3772G?
- The thermal resistance junction to case (RθJC) of 2N3772G is typically 1.67°C/W.
Does 2N3772G require a heat sink in high-power applications?
- Yes, it is recommended to use a heat sink with 2N3772G in high-power applications to ensure proper thermal management.
Are there any common failure modes associated with 2N3772G?
- Common failure modes of 2N3772G include thermal runaway and overcurrent stress, which can be mitigated through proper circuit design and thermal management.