ON Semiconductor
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MMSZ5242BT3G
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MMSZ5242BT3G

Product Overview

Category

The MMSZ5242BT3G belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 12V
  • Power dissipation: 500mW
  • Package type: SOD-123
  • RoHS compliant

Packaging/Quantity

The MMSZ5242BT3G is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Zener voltage: 12V
  • Power dissipation: 500mW
  • Maximum forward voltage: 1.5V
  • Operating temperature range: -65°C to 150°C
  • Package type: SOD-123

Detailed Pin Configuration

The MMSZ5242BT3G has two pins, anode, and cathode, which are denoted by A and K respectively.

Functional Features

  • Voltage regulation: The MMSZ5242BT3G provides stable 12V output voltage under varying load conditions.
  • Overvoltage protection: It prevents the circuit from experiencing voltage spikes beyond 12V.

Advantages

  • Small form factor
  • RoHS compliant
  • Reliable voltage regulation

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The MMSZ5242BT3G operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The MMSZ5242BT3G is widely used in: - Voltage regulators - Overvoltage protection circuits - Power supplies - Electronic equipment requiring stable voltage levels

Detailed and Complete Alternative Models

Some alternative models to the MMSZ5242BT3G include: - BZX84C12 - 1N4742A - BZT52C12

In conclusion, the MMSZ5242BT3G Zener diode is a reliable component for voltage regulation and overvoltage protection in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MMSZ5242BT3G v technických řešeních

  1. What is the MMSZ5242BT3G?

    • The MMSZ5242BT3G is a Zener diode with a voltage of 12V and a power dissipation of 500mW.

  2. What are the typical applications of MMSZ5242BT3G?

    • It is commonly used in voltage regulation, overvoltage protection, and signal clamping applications.

  3. What is the maximum current that MMSZ5242BT3G can handle?

    • The maximum current for MMSZ5242BT3G is typically around 20mA.

  4. How does MMSZ5242BT3G provide overvoltage protection?

    • When the voltage across the diode exceeds its breakdown voltage (12V), it conducts and limits the voltage to protect the circuit.

  5. What is the temperature range for MMSZ5242BT3G?

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

  6. Can MMSZ5242BT3G be used in reverse bias?

    • Yes, it can be used in reverse bias for certain applications such as voltage reference.

  7. What is the package type for MMSZ5242BT3G?

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

  8. Is MMSZ5242BT3G RoHS compliant?

    • Yes, it is RoHS compliant, making it suitable for environmentally friendly designs.

  9. What are the key specifications to consider when using MMSZ5242BT3G in a design?

    • Key specifications include breakdown voltage, power dissipation, and temperature coefficient.

  10. Are there any application notes or reference designs available for MMSZ5242BT3G?

    • Yes, the manufacturer provides application notes and reference designs to assist in the proper use of MMSZ5242BT3G in technical solutions.