Microsemi Corporation
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2EZ43DE3/TR12
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2EZ43DE3/TR12

Product Overview

Category

The 2EZ43DE3/TR12 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 43V
  • Power dissipation: 1.3W
  • Package type: SOD-123

Package

The 2EZ43DE3/TR12 is typically available in reels or tape and reel packaging.

Essence

This Zener diode is essential for maintaining a constant voltage across a circuit, protecting sensitive components from voltage spikes.

Packaging/Quantity

It is usually packaged in quantities of 3000 units per reel.

Specifications

  • Zener Voltage: 43V
  • Power Dissipation: 1.3W
  • Forward Voltage: 1.5V
  • Reverse Current: 5μA
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The 2EZ43DE3/TR12 Zener diode has two pins, with the cathode connected to the marked terminal on the package.

Functional Features

  • Precise voltage regulation
  • Protection against voltage surges
  • Low reverse leakage current

Advantages

  • High reliability
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to excessive current and voltage

Working Principles

The 2EZ43DE3/TR12 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

This Zener diode is widely used in: - Voltage regulators - Overvoltage protection circuits - Power supplies - Electronic equipment requiring stable voltage references

Detailed and Complete Alternative Models

Some alternative models to the 2EZ43DE3/TR12 include: - 1N4743A - BZX85C43 - MMSZ5243B

In conclusion, the 2EZ43DE3/TR12 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and protection against voltage fluctuations. Its compact size and wide operating temperature range make it suitable for various applications, although it has limitations in power dissipation and sensitivity to excessive current and voltage.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 2EZ43DE3/TR12 en soluciones técnicas

  1. What is 2EZ43DE3/TR12?

    • 2EZ43DE3/TR12 is a high-efficiency voltage regulator used in technical solutions to provide stable power supply.

  2. What are the key features of 2EZ43DE3/TR12?

    • The key features include low dropout voltage, high output voltage accuracy, and thermal shutdown protection.

  3. What are the typical applications of 2EZ43DE3/TR12?

    • It is commonly used in battery-powered devices, portable electronics, and automotive systems.

  4. What is the input voltage range for 2EZ43DE3/TR12?

    • The typical input voltage range is between 2.5V to 6V.

  5. What is the output voltage range for 2EZ43DE3/TR12?

    • The output voltage range is adjustable from 1.2V to 5.5V.

  6. How does 2EZ43DE3/TR12 handle thermal management?

    • It has built-in thermal shutdown protection to prevent overheating.

  7. What is the efficiency of 2EZ43DE3/TR12?

    • The efficiency can reach up to 95%, making it suitable for power-sensitive applications.

  8. Does 2EZ43DE3/TR12 require external components for operation?

    • It requires only a few external components, simplifying the design and reducing the bill of materials.

  9. Is 2EZ43DE3/TR12 suitable for both linear and switching power supply designs?

    • Yes, it is suitable for both linear and switching power supply designs, offering flexibility in application.

  10. Are there any recommended layout considerations for 2EZ43DE3/TR12?

    • It is recommended to place input and output capacitors close to the device to minimize noise and ensure stability.