Vishay Semiconductor Diodes Division
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MMSZ4697-HE3-18
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MMSZ4697-HE3-18

Product Overview

Category

The MMSZ4697-HE3-18 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Low leakage current
  • High reliability
  • Small package size
  • Wide voltage range

Package

The MMSZ4697-HE3-18 is typically available in a SOD-123 package.

Essence

This Zener diode is essential for stabilizing voltage levels in various electronic applications.

Packaging/Quantity

It is usually packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Zener Voltage: 18V
  • Power Dissipation: 500mW
  • Forward Voltage: 1.5V
  • Reverse Leakage Current: 5μA
  • Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

The MMSZ4697-HE3-18 has three pins: 1. Anode 2. Cathode 3. No Connection (NC)

Functional Features

  • Precise voltage regulation
  • Protection against voltage spikes
  • Low operating and leakage currents

Advantages

  • Small form factor
  • Reliable voltage regulation
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to reverse voltage polarity

Working Principles

The MMSZ4697-HE3-18 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

This Zener diode is widely used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping applications

Detailed and Complete Alternative Models

Some alternative models to the MMSZ4697-HE3-18 include: - BZX84C18 - 1N4746A - BZT52C18

In conclusion, the MMSZ4697-HE3-18 Zener diode offers precise voltage regulation and protection in a compact package, making it suitable for various electronic applications.

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技術ソリューションにおける MMSZ4697-HE3-18 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum power dissipation of MMSZ4697-HE3-18?

    • The maximum power dissipation of MMSZ4697-HE3-18 is 500mW.

  2. What is the reverse standoff voltage of MMSZ4697-HE3-18?

    • The reverse standoff voltage of MMSZ4697-HE3-18 is 15V.

  3. What is the forward voltage drop of MMSZ4697-HE3-18 at a specific current?

    • The forward voltage drop of MMSZ4697-HE3-18 varies with current, but it typically ranges from 0.9V to 1.2V.

  4. What is the maximum reverse leakage current of MMSZ4697-HE3-18 at a specific voltage?

    • The maximum reverse leakage current of MMSZ4697-HE3-18 at its rated voltage is typically in the range of nanoamperes.

  5. Can MMSZ4697-HE3-18 be used for overvoltage protection in electronic circuits?

    • Yes, MMSZ4697-HE3-18 is commonly used for overvoltage protection due to its fast response time and low clamping voltage.

  6. What are the typical applications of MMSZ4697-HE3-18 in technical solutions?

    • MMSZ4697-HE3-18 is often used in voltage regulation, transient voltage suppression, and overvoltage protection in various electronic devices and systems.

  7. Is MMSZ4697-HE3-18 suitable for use in automotive electronics?

    • Yes, MMSZ4697-HE3-18 is suitable for use in automotive electronics due to its robust construction and reliable performance.

  8. What is the temperature coefficient of MMSZ4697-HE3-18?

    • The temperature coefficient of MMSZ4697-HE3-18 is typically around -2mV/°C.

  9. Does MMSZ4697-HE3-18 require any external components for proper operation?

    • MMSZ4697-HE3-18 can be used independently for overvoltage protection, but additional circuitry may be required for specific applications.

  10. What are the packaging options available for MMSZ4697-HE3-18?

    • MMSZ4697-HE3-18 is available in various surface mount packages such as SOD-123, SOD-323, and SOT-23.