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MMSZ4688
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MMSZ4688

Product Overview

Category

The MMSZ4688 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 3.3V
  • Power dissipation: 500mW
  • Package: SOD-123
  • RoHS compliant

Packaging/Quantity

The MMSZ4688 is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Zener voltage: 3.3V
  • Power dissipation: 500mW
  • Maximum forward voltage: 1.5V
  • Operating temperature range: -65°C to +150°C

Detailed Pin Configuration

The MMSZ4688 has three pins: 1. Anode 2. Cathode 3. Not connected (NC)

Functional Features

  • Precise voltage regulation
  • Overvoltage protection
  • Small form factor

Advantages

  • High reliability
  • Wide operating temperature range
  • RoHS compliant

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The MMSZ4688 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The MMSZ4688 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 MMSZ4688 include: - MMSZ4678 (3.0V Zener voltage) - MMSZ4699 (4.7V Zener voltage) - BZX84C3V3 (3.3V Zener voltage)

In conclusion, the MMSZ4688 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 MMSZ4688 v technických řešeních

  1. What is MMSZ4688?

    • MMSZ4688 is a Zener diode with a voltage of 3.3V and a power dissipation of 500mW.

  2. What are the typical applications of MMSZ4688?

    • MMSZ4688 is commonly used in voltage regulation, overvoltage protection, and signal clamping applications.

  3. What is the maximum current that MMSZ4688 can handle?

    • The maximum current for MMSZ4688 is typically around 20mA.

  4. How does MMSZ4688 provide overvoltage protection?

    • MMSZ4688 conducts when the voltage across it exceeds its breakdown voltage, effectively shunting excess current to protect downstream components.

  5. Can MMSZ4688 be used in reverse polarity protection circuits?

    • Yes, MMSZ4688 can be used in reverse polarity protection circuits to prevent damage from reverse voltage connections.

  6. What are the temperature considerations for MMSZ4688?

    • MMSZ4688 has an operating temperature range of -65°C to +150°C, making it suitable for a wide range of environments.

  7. Is MMSZ4688 RoHS compliant?

    • Yes, MMSZ4688 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. Can MMSZ4688 be used in automotive electronics?

    • Yes, MMSZ4688 is suitable for use in automotive electronics due to its robust construction and temperature range.

  9. What is the package type for MMSZ4688?

    • MMSZ4688 is available in a SOD-123 surface mount package, which is compact and suitable for automated assembly.

  10. Are there any specific layout considerations when using MMSZ4688 in a circuit?

    • It is important to minimize the length of traces between MMSZ4688 and the components it is protecting to reduce parasitic inductance and ensure optimal performance.