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1N4730 G
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1N4730 G - English Editing Encyclopedia Entry

Product Overview

Category

The 1N4730 G is a semiconductor diode belonging to the Zener diode category.

Use

It is commonly used for voltage regulation and stabilization in electronic circuits.

Characteristics

  • The 1N4730 G has a nominal Zener voltage of 3.9V.
  • It exhibits sharp breakdown voltage characteristics.
  • This diode operates in the reverse-bias direction.

Package

The 1N4730 G is typically available in a DO-41 package.

Essence

This diode serves as a crucial component in voltage regulation circuits, ensuring stable output voltages.

Packaging/Quantity

It is commonly sold in reels or tubes containing multiple units, with quantities varying based on supplier specifications.

Specifications

  • Zener Voltage: 3.9V
  • Power Dissipation: 1.0W
  • Operating Temperature Range: -65°C to +200°C
  • Storage Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N4730 G features two pins, with the anode and cathode clearly marked for easy identification.

Functional Features

  • Precise voltage regulation capabilities.
  • High reliability and stability under varying operating conditions.
  • Low dynamic impedance.

Advantages

  • Accurate voltage regulation.
  • Wide operating temperature range.
  • Compact and easily integrable into circuit designs.

Disadvantages

  • Limited power dissipation capability compared to other voltage regulation components.
  • Susceptible to damage from excessive current or voltage spikes.

Working Principles

The 1N4730 G operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at the specified Zener voltage.

Detailed Application Field Plans

The 1N4730 G finds extensive use in: - Voltage regulator circuits in power supplies. - Overvoltage protection circuits. - Signal clamping applications.

Detailed and Complete Alternative Models

  • 1N4728 G (3.3V Zener voltage)
  • 1N4731 G (4.3V Zener voltage)
  • BZX55C3V9 (3.9V Zener voltage)

In conclusion, the 1N4730 G Zener diode offers precise voltage regulation and stability, making it an essential component in various electronic circuits.

Word Count: 318

技術ソリューションにおける 1N4730 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。

  1. What is 1N4730 G?

    • 1N4730 G is a silicon planar power Zener diode commonly used in voltage regulation applications.

  2. What is the voltage rating of 1N4730 G?

    • The voltage rating of 1N4730 G is 3.9 volts.

  3. What are the typical applications of 1N4730 G?

    • 1N4730 G is commonly used in voltage regulator circuits, voltage reference circuits, and as a protection device in electronic equipment.

  4. What is the maximum power dissipation of 1N4730 G?

    • The maximum power dissipation of 1N4730 G is 1 watt.

  5. What is the operating temperature range of 1N4730 G?

    • The operating temperature range of 1N4730 G is typically -65°C to +200°C.

  6. What is the forward voltage drop of 1N4730 G?

    • The forward voltage drop of 1N4730 G is approximately 1.2 volts.

  7. How does 1N4730 G behave in reverse bias?

    • In reverse bias, 1N4730 G exhibits the Zener effect, maintaining a nearly constant voltage across its terminals.

  8. Can 1N4730 G be used for overvoltage protection?

    • Yes, 1N4730 G can be used for overvoltage protection by allowing excess voltage to be clamped at its rated voltage.

  9. What are the key specifications to consider when using 1N4730 G in a circuit?

    • Key specifications to consider include the voltage rating, power dissipation, and operating temperature range.

  10. Are there any common pitfalls to avoid when using 1N4730 G?

    • It's important to avoid exceeding the maximum power dissipation and operating temperature range to prevent damage to the diode. Additionally, proper circuit design and current limiting should be considered to ensure reliable operation.