Microsemi Corporation
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
1N4752AUR
Zobrazit detail DataSheets

1N4752AUR

Product Overview

Category

The 1N4752AUR belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 33V
  • Power dissipation: 1.0W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Storage temperature range: -65°C to +200°C

Package

The 1N4752AUR is typically available in a DO-41 package.

Essence

This Zener diode is designed to provide a stable voltage reference under specific operating conditions.

Packaging/Quantity

The 1N4752AUR is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Zener voltage: 33V
  • Power dissipation: 1.0W
  • Maximum forward voltage: 1.1V
  • Reverse current: 5μA
  • Temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N4752AUR has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Voltage regulation: The 1N4752AUR maintains a constant voltage across its terminals, providing stability in electronic circuits.
  • Overvoltage protection: It acts as a safeguard against excessive voltage by conducting when the voltage exceeds the specified level.

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Susceptible to thermal runaway if not properly heat-sinked

Working Principles

The 1N4752AUR operates based on the Zener effect, where it begins to conduct in the reverse-biased direction once the voltage across its terminals reaches the Zener voltage.

Detailed Application Field Plans

The 1N4752AUR is widely used in: - Voltage regulators - Power supplies - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4752AUR include: - 1N4749AUR - 1N4748AUR - BZX55C33

In conclusion, the 1N4752AUR Zener diode is a crucial component in electronic circuits, providing stable voltage references and overvoltage protection. Its characteristics, specifications, and application field plans make it a versatile choice for various electronic designs.

Word count: 410

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4752AUR v technických řešeních

Sure, here are 10 common questions and answers related to the application of 1N4752AUR in technical solutions:

  1. What is 1N4752AUR?

    • 1N4752AUR is a Zener diode with a voltage rating of 33V and a power rating of 1W.

  2. What are the typical applications of 1N4752AUR?

    • It is commonly used for voltage regulation, voltage reference, and overvoltage protection in various electronic circuits.

  3. What is the maximum current that 1N4752AUR can handle?

    • The maximum current for 1N4752AUR is typically around 40-50 mA.

  4. How does 1N4752AUR provide voltage regulation?

    • 1N4752AUR operates in the reverse-biased breakdown region, maintaining a nearly constant voltage across its terminals.

  5. Can 1N4752AUR be used for overvoltage protection?

    • Yes, it can be used to limit the voltage across a circuit by diverting excess current when the voltage exceeds the Zener voltage.

  6. What are the key specifications to consider when using 1N4752AUR in a circuit?

    • Key specifications include the Zener voltage, power dissipation, maximum current, and temperature coefficient.

  7. How should 1N4752AUR be connected in a circuit for voltage regulation?

    • It should be connected in reverse bias across the load, so that the desired regulated voltage appears across the load.

  8. What are the temperature considerations for 1N4752AUR?

    • The temperature coefficient of the Zener voltage should be taken into account to ensure stable performance across varying temperatures.

  9. Can multiple 1N4752AUR diodes be connected in series or parallel?

    • Yes, they can be connected in series to achieve higher breakdown voltages or in parallel to increase the current-handling capability.

  10. Are there any precautions to be aware of when using 1N4752AUR?

    • It's important to stay within the specified power dissipation limits and to ensure proper heat sinking if operating at high currents or power levels.

These questions and answers cover some common aspects of using 1N4752AUR in technical solutions. If you have more specific questions, feel free to ask!