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2N3773

2N3773 Transistor

Product Overview

The 2N3773 is a high-power NPN bipolar junction transistor (BJT) primarily used in power amplification and switching applications. It falls under the category of power transistors and is known for its robustness and reliability. The transistor comes in a TO-3 metal package, which allows for efficient heat dissipation, making it suitable for high-power applications. The 2N3773 is widely recognized for its high current and voltage-handling capabilities, making it an essential component in various electronic circuits.

Basic Information

  • Category: Power Transistor
  • Use: Power Amplification and Switching
  • Characteristics: High Current and Voltage Handling
  • Package: TO-3 Metal Package
  • Essence: Robust and Reliable
  • Packaging/Quantity: Typically Sold Individually

Specifications

  • Collector-Emitter Voltage (VCEO): 140V
  • Collector-Base Voltage (VCBO): 160V
  • Emitter-Base Voltage (VEBO): 7V
  • Collector Current (IC): 16A
  • Power Dissipation (PD): 150W
  • Transition Frequency (ft): 4 MHz
  • Operating Temperature Range: -65°C to 200°C

Detailed Pin Configuration

The 2N3773 transistor has three pins: 1. Collector (C): This pin is connected to the positive supply voltage in most applications. 2. Base (B): The input signal is applied to this pin to control the transistor's operation. 3. Emitter (E): The output of the transistor is taken from this pin.

Functional Features

The 2N3773 offers the following functional features: - High Collector-Emitter Voltage Rating - High Collector Current Capability - Low Saturation Voltage - Fast Switching Speed

Advantages and Disadvantages

Advantages

  • High Power Handling Capacity
  • Robust Construction
  • Wide Operating Temperature Range
  • Low Saturation Voltage

Disadvantages

  • Relatively Large Package Size
  • Higher Cost Compared to Low-Power Transistors
  • Limited Application in Low-Power Circuits

Working Principles

The 2N3773 operates based on the principles of bipolar junction transistors. When a small current is applied to the base terminal, it controls the larger current flow between the collector and emitter terminals. This property allows the transistor to amplify signals or act as a switch in electronic circuits.

Detailed Application Field Plans

The 2N3773 transistor finds extensive use in the following applications: - Audio Amplifiers - Power Supplies - Motor Control Circuits - High-Power LED Drivers - RF Power Amplifiers

Detailed and Complete Alternative Models

Some alternative models to the 2N3773 include: - MJ15003 - 2SC5200 - TIP35C - MJE15032

In conclusion, the 2N3773 transistor is a versatile and reliable component that excels in high-power applications, offering robustness and high performance. Its wide range of applications and availability of alternative models make it a popular choice among electronic circuit designers.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 2N3773 i tekniska lösningar

  1. What is the maximum collector current of 2N3773?

    • The maximum collector current of 2N3773 is 16A.
  2. What is the maximum collector-emitter voltage of 2N3773?

    • The maximum collector-emitter voltage of 2N3773 is 140V.
  3. What are the typical applications of 2N3773?

    • 2N3773 is commonly used in power amplifiers, high power audio amplifiers, and general purpose power amplification.
  4. What is the typical power dissipation of 2N3773?

    • The typical power dissipation of 2N3773 is 150W.
  5. What is the gain (hfe) of 2N3773?

    • The gain (hfe) of 2N3773 typically ranges from 15 to 60.
  6. What are the recommended operating conditions for 2N3773?

    • It is recommended to operate 2N3773 within a temperature range of -65°C to 200°C and at a maximum junction temperature of 200°C.
  7. What are the key features of 2N3773?

    • Some key features of 2N3773 include high current capability, low saturation voltage, and excellent linearity.
  8. How should 2N3773 be mounted for optimal performance?

    • To ensure optimal performance, 2N3773 should be mounted on a suitable heat sink to dissipate heat effectively.
  9. What are the common failure modes of 2N3773?

    • Common failure modes of 2N3773 include thermal runaway due to inadequate heat dissipation and overloading leading to breakdown.
  10. Are there any recommended complementary transistors to use with 2N3773?

    • Yes, some recommended complementary transistors to use with 2N3773 include 2N6609, MJ15003, and MJ15004 for creating push-pull amplifier configurations.