ON Semiconductor
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MMSZ5251BT1G
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MMSZ5251BT1G

Product Overview

Category

The MMSZ5251BT1G 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 MMSZ5251BT1G is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Zener voltage: 24V
  • Power dissipation: 500mW
  • Maximum forward voltage: 1.5V
  • Operating temperature range: -65°C to +150°C
  • Storage temperature range: -65°C to +175°C

Detailed Pin Configuration

The MMSZ5251BT1G has three pins: 1. Anode 2. Cathode 3. Not connected (NC)

Functional Features

  • Precise voltage regulation
  • Overvoltage protection
  • Low leakage current

Advantages

  • Small form factor
  • RoHS compliant
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The MMSZ5251BT1G operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The MMSZ5251BT1G is widely used in various applications including: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting

Detailed and Complete Alternative Models

Some alternative models to the MMSZ5251BT1G include: - BZX84C24 - 1N5226B - MM3Z24VT1G

In conclusion, the MMSZ5251BT1G Zener diode offers precise voltage regulation and overvoltage protection in a small form factor, making it suitable for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MMSZ5251BT1G v technických řešeních

  1. What is the MMSZ5251BT1G?

    • The MMSZ5251BT1G is a Zener diode with a voltage of 24V and a power dissipation of 500mW.

  2. What are the typical applications of MMSZ5251BT1G?

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

  3. What is the maximum current that MMSZ5251BT1G can handle?

    • The maximum current for MMSZ5251BT1G is typically around 20mA.

  4. How does MMSZ5251BT1G provide overvoltage protection?

    • When the voltage across the diode exceeds its breakdown voltage (24V), it conducts and limits the voltage to protect the circuit.

  5. Can MMSZ5251BT1G be used in reverse bias?

    • Yes, it can be used in reverse bias as a regular diode, but it will conduct when the voltage exceeds its breakdown voltage.

  6. What is the temperature range for MMSZ5251BT1G?

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

  7. Is MMSZ5251BT1G RoHS compliant?

    • Yes, it is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. Can MMSZ5251BT1G be used in high-frequency applications?

    • It has a fast response time and can be used in moderate high-frequency applications.

  9. What is the package type for MMSZ5251BT1G?

    • It is available in a SOD-123 surface mount package.

  10. Are there any specific layout considerations when using MMSZ5251BT1G?

    • It is recommended to keep the traces short and minimize parasitic inductance for optimal performance.