Microsemi Corporation
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1N4733 G
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1N4733 G - English Editing Encyclopedia Entry

Product Overview

Category:

The 1N4733 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:

  • Forward Voltage: 1.2V
  • Power Dissipation: 1W
  • Zener Voltage: 5.1V
  • Operating Temperature: -65°C to +200°C

Package:

The 1N4733 G is typically available in a DO-41 axial leaded package.

Packaging/Quantity:

It is often supplied in reels, tubes, or bulk packaging, with quantities varying based on manufacturer specifications.

Specifications

  • Manufacturer: Multiple manufacturers
  • Maximum Zener Impedance: 20Ω
  • Reverse Leakage Current: 5μA
  • Mounting Type: Through Hole
  • RoHS Compliant: Yes

Detailed Pin Configuration

The 1N4733 G has two leads, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

The 1N4733 G operates as a voltage regulator by allowing current to flow in reverse when the voltage reaches the Zener voltage. This characteristic makes it suitable for maintaining a constant voltage across a load.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Susceptible to damage from excessive current or voltage spikes

Working Principles

When the voltage across the diode reaches the Zener voltage, it begins to conduct in the reverse direction, effectively regulating the voltage across the circuit.

Detailed Application Field Plans

The 1N4733 G is widely used in various applications such as: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4733 G include: - 1N4728 G (3.3V Zener voltage) - 1N4744 G (15V Zener voltage) - BZX55C5V1 (5.1V Zener voltage)

In conclusion, the 1N4733 G Zener diode serves as a crucial component in electronic circuits, providing precise voltage regulation and finding extensive use in diverse applications.

Word Count: 324

기술 솔루션에 1N4733 G 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is 1N4733 G?

    • 1N4733 G is a silicon planar power Zener diode used for voltage regulation in electronic circuits.

  2. What is the voltage rating of 1N4733 G?

    • The voltage rating of 1N4733 G is 5.1 volts.

  3. What is the maximum power dissipation of 1N4733 G?

    • The maximum power dissipation of 1N4733 G is 1.3 watts.

  4. How can 1N4733 G be used in voltage regulation?

    • 1N4733 G can be used to regulate voltage by maintaining a constant output voltage across its terminals, even when the input voltage varies.

  5. What are the typical applications of 1N4733 G?

    • Typical applications of 1N4733 G include voltage regulation in power supplies, voltage reference circuits, and as a protective element in electronic circuits.

  6. What is the forward voltage drop of 1N4733 G?

    • The forward voltage drop of 1N4733 G is approximately 1.2 volts.

  7. What is the reverse leakage current of 1N4733 G?

    • The reverse leakage current of 1N4733 G is typically very low, in the order of microamps.

  8. Can 1N4733 G be used in automotive applications?

    • Yes, 1N4733 G can be used in automotive applications for voltage regulation and protection against voltage spikes.

  9. What is the temperature coefficient of 1N4733 G?

    • The temperature coefficient of 1N4733 G is typically around -2 mV/°C, indicating a relatively stable voltage reference over a range of temperatures.

  10. Are there any precautions to consider when using 1N4733 G?

    • It is important to ensure that the maximum power dissipation and voltage ratings are not exceeded, and proper heat sinking may be required in high-power applications to prevent overheating.