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MMSZ5240C-HE3-18

MMSZ5240C-HE3-18

Product Overview

Category

The MMSZ5240C-HE3-18 belongs to the category of Zener diodes, which are semiconductor devices designed to allow current to flow in the forward direction like a normal diode, but also in the reverse direction if the voltage is larger than the breakdown voltage known as the Zener voltage.

Use

This product is commonly used for voltage regulation and transient suppression in various electronic circuits. It is particularly useful in stabilizing and protecting voltage-sensitive components in electronic devices.

Characteristics

The MMSZ5240C-HE3-18 is characterized by its low impedance and precise voltage regulation capabilities. It is designed to provide stable and reliable performance under varying operating conditions.

Package

The MMSZ5240C-HE3-18 is typically available in a small surface-mount package, making it suitable for compact electronic designs. The package is designed to ensure efficient heat dissipation and mechanical robustness.

Essence

The essence of the MMSZ5240C-HE3-18 lies in its ability to maintain a constant voltage across its terminals, thereby safeguarding sensitive components from voltage fluctuations and surges.

Packaging/Quantity

This product is commonly supplied in reels or tape and reel packaging, with quantities varying based on the manufacturer's specifications.

Specifications

  • Voltage Range: 3.6V to 39V
  • Power Dissipation: 500mW
  • Operating Temperature Range: -65°C to 150°C
  • Zener Voltage Tolerance: ±5%
  • Forward Voltage: 1.2V at 200mA

Detailed Pin Configuration

The MMSZ5240C-HE3-18 typically features two pins, with one serving as the anode and the other as the cathode. The pinout configuration is standardized to ensure compatibility with various circuit layouts.

Functional Features

  • Voltage Regulation: The MMSZ5240C-HE3-18 provides precise voltage regulation, ensuring a stable output even in the presence of input voltage fluctuations.
  • Transient Suppression: It effectively suppresses transient voltage spikes, protecting downstream components from damage.
  • Low Impedance: The low impedance characteristics of this diode enable efficient current flow and minimize power losses.

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Compact surface-mount package
  • Effective transient suppression

Disadvantages

  • Limited power dissipation capability
  • Voltage tolerance may not be suitable for highly precise applications

Working Principles

The MMSZ5240C-HE3-18 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased. This allows it to regulate the voltage in a circuit by diverting excess current when the voltage exceeds the specified Zener voltage.

Detailed Application Field Plans

The MMSZ5240C-HE3-18 finds extensive application in various electronic systems, including: - Voltage regulators in power supplies - Overvoltage protection in communication equipment - Signal clamping in audio and video circuits - Surge suppression in automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the MMSZ5240C-HE3-18 include: - 1N4728A - BZX55C3V6 - 1N5226B - BZT52C3V6

In conclusion, the MMSZ5240C-HE3-18 Zener diode offers reliable voltage regulation and transient suppression capabilities, making it a valuable component in a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MMSZ5240C-HE3-18 v technických řešeních

  1. What is the MMSZ5240C-HE3-18?

    • The MMSZ5240C-HE3-18 is a Zener diode designed to provide voltage regulation and protection in electronic circuits.
  2. What is the voltage rating of the MMSZ5240C-HE3-18?

    • The MMSZ5240C-HE3-18 has a nominal Zener voltage of 18V, making it suitable for applications requiring this level of voltage regulation.
  3. What are the typical applications of the MMSZ5240C-HE3-18?

    • Common applications include voltage clamping, voltage regulation, and transient suppression in various electronic circuits.
  4. What is the power dissipation of the MMSZ5240C-HE3-18?

    • The MMSZ5240C-HE3-18 has a power dissipation rating that allows it to handle typical transient events and continuous operation within specified limits.
  5. How does the MMSZ5240C-HE3-18 protect electronic circuits?

    • The MMSZ5240C-HE3-18 provides overvoltage protection by shunting excess current when the voltage exceeds its Zener voltage rating, thereby safeguarding sensitive components.
  6. Can the MMSZ5240C-HE3-18 be used in reverse-bias mode?

    • Yes, the MMSZ5240C-HE3-18 can be used in reverse-bias mode to regulate voltage and protect against overvoltage conditions.
  7. What are the temperature specifications for the MMSZ5240C-HE3-18?

    • The MMSZ5240C-HE3-18 is designed to operate within specific temperature ranges, ensuring reliable performance under varying environmental conditions.
  8. Is the MMSZ5240C-HE3-18 suitable for automotive applications?

    • Yes, the MMSZ5240C-HE3-18 is often used in automotive electronics for voltage regulation and transient protection due to its robust design.
  9. What are the packaging options available for the MMSZ5240C-HE3-18?

    • The MMSZ5240C-HE3-18 is available in various surface-mount packages, offering flexibility for different PCB layouts and assembly processes.
  10. Are there any application notes or reference designs available for the MMSZ5240C-HE3-18?

    • Yes, manufacturers often provide application notes and reference designs to assist engineers in integrating the MMSZ5240C-HE3-18 into their technical solutions effectively.