Vishay Semiconductor Diodes Division
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MMSZ5226C-HE3-08
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MMSZ5226C-HE3-08

Product Overview

Category

The MMSZ5226C-HE3-08 belongs to the category of Zener diodes, which are semiconductor devices designed to maintain a specific voltage across their terminals.

Use

This product is commonly used in electronic circuits for voltage regulation and protection against overvoltage conditions.

Characteristics

  • Voltage Regulation: The MMSZ5226C-HE3-08 provides stable voltage regulation, making it suitable for various electronic applications.
  • Small Package: This diode comes in a small package, allowing for space-efficient circuit designs.
  • High Efficiency: It offers high efficiency in voltage regulation and protection.

Package

The MMSZ5226C-HE3-08 is typically available in a surface-mount package, ensuring easy integration into circuit boards.

Essence

The essence of this product lies in its ability to maintain a constant voltage across its terminals, thereby safeguarding sensitive electronic components from voltage fluctuations.

Packaging/Quantity

These diodes are usually supplied in reels or tubes, with quantities varying based on the manufacturer's specifications.

Specifications

  • Part Number: MMSZ5226C-HE3-08
  • Voltage Rating: 3.3V
  • Power Dissipation: 500mW
  • Operating Temperature Range: -65°C to 150°C
  • Zener Voltage Tolerance: ±5%

Detailed Pin Configuration

The MMSZ5226C-HE3-08 typically features two pins, with one serving as the anode and the other as the cathode. The pinout configuration follows standard industry practices for Zener diodes.

Functional Features

  • Voltage Regulation: The diode maintains a constant voltage across its terminals, ensuring stability in electronic circuits.
  • Overvoltage Protection: It protects connected components by diverting excess voltage away from the circuit.
  • Fast Response Time: The diode responds quickly to voltage fluctuations, providing rapid protection.

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Compact size for space-constrained designs
  • Effective overvoltage protection

Disadvantages

  • Limited current-handling capability compared to other voltage regulation devices
  • Susceptible to thermal runaway under certain conditions

Working Principles

The MMSZ5226C-HE3-08 operates based on the principle of the Zener effect, where it allows current to flow in reverse bias once the voltage across its terminals reaches the specified Zener voltage. This characteristic enables it to regulate voltage and protect circuits from overvoltage events.

Detailed Application Field Plans

Voltage Regulation in Power Supplies

The diode can be used in power supply circuits to maintain a stable output voltage, ensuring reliable performance of connected devices.

Overvoltage Protection in Communication Systems

In communication systems, the diode safeguards sensitive components from damage due to voltage spikes or surges.

Signal Clipping in Audio Circuits

It can be employed in audio circuits to clip excessive signal amplitudes, preventing distortion and damage to audio equipment.

Detailed and Complete Alternative Models

  • 1N5226B: Similar voltage rating and package type
  • BZX84C3V3: SMD Zener diode with comparable characteristics
  • MM3Z3V3: Low-power Zener diode suitable for portable electronics

In conclusion, the MMSZ5226C-HE3-08 Zener diode offers reliable voltage regulation and overvoltage protection in a compact package, making it a versatile component for various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MMSZ5226C-HE3-08 v technických řešeních

  1. What is the MMSZ5226C-HE3-08?

    • The MMSZ5226C-HE3-08 is a Zener diode designed for voltage regulation and protection in electronic circuits.

  2. What is the voltage rating of the MMSZ5226C-HE3-08?

    • The MMSZ5226C-HE3-08 has a nominal voltage rating of 3.3V.

  3. What is the power dissipation of the MMSZ5226C-HE3-08?

    • The power dissipation of the MMSZ5226C-HE3-08 is typically 500mW.

  4. What are the typical applications of the MMSZ5226C-HE3-08?

    • The MMSZ5226C-HE3-08 is commonly used for voltage regulation, overvoltage protection, and signal clamping in various electronic circuits.

  5. What is the maximum forward voltage of the MMSZ5226C-HE3-08?

    • The maximum forward voltage of the MMSZ5226C-HE3-08 is typically 1.2V at a forward current of 200mA.

  6. What is the reverse leakage current of the MMSZ5226C-HE3-08?

    • The reverse leakage current of the MMSZ5226C-HE3-08 is typically very low, in the range of microamps.

  7. Can the MMSZ5226C-HE3-08 be used for ESD protection?

    • Yes, the MMSZ5226C-HE3-08 can be used for electrostatic discharge (ESD) protection in sensitive electronic components.

  8. What is the temperature coefficient of the MMSZ5226C-HE3-08?

    • The temperature coefficient of the MMSZ5226C-HE3-08 is typically around +0.075%/°C.

  9. Is the MMSZ5226C-HE3-08 RoHS compliant?

    • Yes, the MMSZ5226C-HE3-08 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  10. What are the package dimensions of the MMSZ5226C-HE3-08?

    • The MMSZ5226C-HE3-08 is typically available in a SOD-123 surface mount package with standard dimensions.