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1N4739A G
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1N4739A G - English Editing Encyclopedia Entry

Product Overview

The 1N4739A G is a semiconductor diode belonging to the category of Zener diodes. It is commonly used for voltage regulation and stabilization in various electronic circuits. The diode exhibits specific characteristics, comes in a standard package, and is available in different packaging/quantity options.

Basic Information Overview

  • Category: Zener Diode
  • Use: Voltage regulation and stabilization
  • Characteristics: Reverse breakdown voltage, power dissipation, temperature coefficient
  • Package: DO-41 (DO-204AL) axial leaded package
  • Essence: Semiconductor diode for voltage regulation
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

The 1N4739A G Zener diode has the following specifications: - Nominal Zener Voltage: 9.1V - Power Dissipation: 1.0W - Operating Temperature Range: -65°C to +200°C - Tolerance: ±5%

Detailed Pin Configuration

The 1N4739A G Zener diode has a standard axial leaded package with two leads. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

  • Voltage Regulation: The diode maintains a constant voltage across its terminals, providing stability in electronic circuits.
  • Reverse Breakdown: When the reverse voltage exceeds the Zener voltage, the diode conducts to regulate the voltage.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • High power dissipation capability
  • Wide operating temperature range

Disadvantages

  • Tolerance limitations
  • Sensitivity to temperature variations

Working Principles

The 1N4739A G Zener diode operates based on the principle of the Zener effect. When the reverse voltage reaches the Zener voltage, the diode enters the breakdown region, allowing current to flow in the reverse direction and maintaining a constant voltage drop across its terminals.

Detailed Application Field Plans

The 1N4739A G Zener diode finds extensive application in various electronic circuits, including: - Voltage regulators - Power supplies - Signal clamping - Overvoltage protection

Detailed and Complete Alternative Models

  • 1N4728A G (3.3V Zener diode)
  • 1N4742A G (12V Zener diode)
  • 1N4746A G (18V Zener diode)

In conclusion, the 1N4739A G Zener diode serves as a crucial component in electronic circuits, offering precise voltage regulation and stabilization. Its specifications, pin configuration, functional features, advantages, and disadvantages make it suitable for a wide range of applications.

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技術ソリューションにおける 1N4739A G の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure, here are 10 common questions and answers related to the application of 1N4739A G in technical solutions:

  1. What is 1N4739A G?

    • 1N4739A G is a silicon planar power Zener diode used for voltage regulation.

  2. What is the voltage rating of 1N4739A G?

    • The voltage rating of 1N4739A G is 9.1 volts.

  3. What is the maximum power dissipation of 1N4739A G?

    • The maximum power dissipation of 1N4739A G is 1.3 watts.

  4. What are the typical applications of 1N4739A G?

    • Typical applications of 1N4739A G include voltage regulation, voltage stabilization, and overvoltage protection in various electronic circuits.

  5. What is the operating temperature range of 1N4739A G?

    • The operating temperature range of 1N4739A G is -65°C to +200°C.

  6. Can 1N4739A G be used in reverse bias?

    • Yes, 1N4739A G can be used in reverse bias as it is a Zener diode designed to operate in the breakdown region.

  7. What is the tolerance of the voltage regulation provided by 1N4739A G?

    • The tolerance of the voltage regulation provided by 1N4739A G is ±5%.

  8. Is 1N4739A G suitable for high-frequency applications?

    • No, 1N4739A G is not suitable for high-frequency applications due to its inherent limitations in response time.

  9. Can multiple 1N4739A G diodes be connected in series or parallel?

    • Yes, multiple 1N4739A G diodes can be connected in series to increase the breakdown voltage or in parallel to increase the current-handling capacity.

  10. What precautions should be taken while using 1N4739A G in a circuit?

    • Precautions such as proper heat sinking, avoiding excessive reverse voltage, and staying within the specified current limits should be taken while using 1N4739A G in a circuit.