ON Semiconductor
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MMSZ5251ET1G

MMSZ5251ET1G

Product Overview

Category

The MMSZ5251ET1G belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 24V
  • Power dissipation: 500mW
  • Package type: SOD-123
  • RoHS compliant

Packaging/Quantity

The MMSZ5251ET1G is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Zener voltage: 24V
  • Power dissipation: 500mW
  • Forward voltage: 1.5V
  • Reverse current: 5μA
  • Operating temperature range: -65°C to +150°C

Detailed Pin Configuration

The MMSZ5251ET1G has three pins: 1. Anode 2. Cathode 3. Not connected (NC)

Functional Features

  • Precise voltage regulation
  • Low reverse leakage current
  • Small form factor

Advantages

  • Reliable voltage regulation
  • Compact package size
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Higher cost compared to standard diodes

Working Principles

The MMSZ5251ET1G operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The MMSZ5251ET1G is widely used in various applications such as: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting

Detailed and Complete Alternative Models

Some alternative models to the MMSZ5251ET1G include: - BZX84C24 - 1N4748A - MM3Z24VT1G

In conclusion, the MMSZ5251ET1G Zener diode offers precise voltage regulation and protection in a compact package, making it suitable for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MMSZ5251ET1G v technických řešeních

  1. What is the MMSZ5251ET1G?

    • The MMSZ5251ET1G is a Zener diode with a voltage of 24V and a power dissipation of 500mW.

  2. What are the typical applications of MMSZ5251ET1G?

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

  3. What is the maximum current that MMSZ5251ET1G can handle?

    • The maximum current for MMSZ5251ET1G is typically around 20mA.

  4. How does MMSZ5251ET1G provide overvoltage protection?

    • When the input voltage exceeds the breakdown voltage (24V), the MMSZ5251ET1G conducts and limits the voltage to its breakdown voltage.

  5. Can MMSZ5251ET1G be used in reverse polarity protection?

    • Yes, it can be used to protect against reverse polarity by allowing current flow only when the voltage is in the correct direction.

  6. What are the temperature specifications for MMSZ5251ET1G?

    • The operating temperature range is typically from -65°C to 150°C.

  7. Is MMSZ5251ET1G suitable for low-power applications?

    • Yes, it is suitable for low-power applications due to its power dissipation of 500mW.

  8. What are the package options available for MMSZ5251ET1G?

    • The MMSZ5251ET1G is available in various surface mount packages such as SOD-123 and SOD-323.

  9. Can MMSZ5251ET1G be used in voltage reference circuits?

    • Yes, it can be used as a stable voltage reference in precision circuits due to its well-defined breakdown voltage.

  10. Are there any specific layout considerations for using MMSZ5251ET1G in a circuit?

    • It is important to minimize the distance between the MMSZ5251ET1G and the load to reduce voltage drops and ensure proper regulation. Additionally, proper heat sinking may be required to maintain temperature within the specified range.