Taiwan Semiconductor Corporation
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ZM4747A L0G
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ZM4747A L0G

Product Overview

Category

The ZM4747A L0G belongs to the category of Zener diodes.

Use

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

Characteristics

  • Voltage regulation
  • Reverse breakdown voltage: 20V
  • Power dissipation: 1.3W
  • Operating temperature range: -65°C to +200°C

Package

The ZM4747A L0G comes in a DO-41 package.

Essence

The essence of the ZM4747A L0G lies in its ability to maintain a constant voltage across its terminals, providing stability in electronic circuits.

Packaging/Quantity

The ZM4747A L0G is typically available in reels or bulk packaging with varying quantities depending on the supplier.

Specifications

  • Zener voltage: 20V
  • Maximum reverse current: 5mA
  • Forward voltage: 1.2V
  • Reverse leakage current: 5μA
  • Maximum temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The ZM4747A L0G has two pins, anode, and cathode, which are identified by their physical placement on the device.

Functional Features

  • Precise voltage regulation
  • Low impedance
  • Fast response time

Advantages

  • Reliable voltage regulation
  • Wide operating temperature range
  • Low cost

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The ZM4747A L0G operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

The ZM4747A L0G is commonly used in: - Voltage regulators - Overvoltage protection circuits - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the ZM4747A L0G include: - 1N4747A - BZX55C20 - 1N5227B

In conclusion, the ZM4747A L0G Zener diode provides reliable voltage regulation and protection in various electronic circuits, making it a valuable component in the field of electronics.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ZM4747A L0G v technických řešeních

Sure, here are 10 common questions and answers related to the application of ZM4747A L0G in technical solutions:

  1. What is the maximum reverse voltage for ZM4747A L0G?

    • The maximum reverse voltage for ZM4747A L0G is 20V.

  2. What is the forward voltage drop of ZM4747A L0G?

    • The forward voltage drop of ZM4747A L0G is typically 0.9V at a forward current of 1A.

  3. What is the peak pulse power dissipation of ZM4747A L0G?

    • The peak pulse power dissipation of ZM4747A L0G is 1.5kW.

  4. What is the typical junction capacitance of ZM4747A L0G?

    • The typical junction capacitance of ZM4747A L0G is 200pF.

  5. What are the typical applications of ZM4747A L0G?

    • ZM4747A L0G is commonly used in surge protection, voltage clamping, and transient suppression in various electronic circuits.

  6. What is the operating temperature range for ZM4747A L0G?

    • The operating temperature range for ZM4747A L0G is -55°C to +175°C.

  7. What is the package type of ZM4747A L0G?

    • ZM4747A L0G is available in a DO-41 package.

  8. What are the key features of ZM4747A L0G?

    • ZM4747A L0G features low incremental surge resistance, fast response time, and high reliability.

  9. Can ZM4747A L0G be used for overvoltage protection in power supplies?

    • Yes, ZM4747A L0G is suitable for overvoltage protection in power supplies and other sensitive equipment.

  10. Is ZM4747A L0G RoHS compliant?

    • Yes, ZM4747A L0G is RoHS compliant, making it suitable for use in environmentally friendly electronic products.