Vishay Semiconductor Diodes Division
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MMSZ4694-HE3-18
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MMSZ4694-HE3-18

Product Overview

Category

The MMSZ4694-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 MMSZ4694-HE3-18 is typically available in a SOD-123 surface mount package.

Essence

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

Packaging/Quantity

It is usually packaged in reels or tape and reel, with quantities varying based on manufacturer specifications.

Specifications

  • Zener Voltage: 18V
  • Power Dissipation: 500mW
  • Maximum Forward Voltage: 1.5V
  • Operating Temperature Range: -65°C to +150°C
  • Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The MMSZ4694-HE3-18 typically has three pins: 1. Anode 2. Cathode 3. No Connection (NC)

Functional Features

  • Precise voltage regulation
  • Protection against voltage spikes
  • Fast response time

Advantages

  • Small form factor
  • Reliable voltage regulation
  • Suitable for high-frequency applications

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The MMSZ4694-HE3-18 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse-biased.

Detailed Application Field Plans

Voltage Regulation

The diode can be used in voltage regulator circuits to maintain a stable output voltage despite fluctuations in input voltage.

Overvoltage Protection

It can be employed to protect sensitive electronic components from damage due to overvoltage conditions.

Signal Clipping

In signal processing circuits, the diode can be used to clip or limit the amplitude of input signals.

Detailed and Complete Alternative Models

  • BZX84C18
  • 1N4746A
  • BZT52C18

In conclusion, the MMSZ4694-HE3-18 Zener diode offers reliable voltage regulation and protection in a compact package, making it suitable for various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MMSZ4694-HE3-18 v technických řešeních

  1. What is the MMSZ4694-HE3-18?

    • The MMSZ4694-HE3-18 is a Zener diode designed for voltage regulation and protection in various electronic circuits.

  2. What is the maximum power dissipation of the MMSZ4694-HE3-18?

    • The maximum power dissipation of the MMSZ4694-HE3-18 is 500mW.

  3. What is the voltage rating of the MMSZ4694-HE3-18?

    • The MMSZ4694-HE3-18 has a voltage rating of 12V.

  4. What are the typical applications of the MMSZ4694-HE3-18?

    • Typical applications include voltage regulation, overvoltage protection, and signal clamping in various technical solutions.

  5. What is the operating temperature range of the MMSZ4694-HE3-18?

    • The MMSZ4694-HE3-18 operates within a temperature range of -65°C to 150°C.

  6. What is the package type of the MMSZ4694-HE3-18?

    • The MMSZ4694-HE3-18 comes in a SOD-123 package.

  7. What is the reverse standoff voltage of the MMSZ4694-HE3-18?

    • The reverse standoff voltage of the MMSZ4694-HE3-18 is typically 9.4V.

  8. Can the MMSZ4694-HE3-18 be used for ESD protection?

    • Yes, the MMSZ4694-HE3-18 can be used for electrostatic discharge (ESD) protection in electronic circuits.

  9. What is the forward voltage drop of the MMSZ4694-HE3-18?

    • The forward voltage drop of the MMSZ4694-HE3-18 is typically 1.5V at a forward current of 20mA.

  10. Is the MMSZ4694-HE3-18 RoHS compliant?

    • Yes, the MMSZ4694-HE3-18 is RoHS compliant, making it suitable for use in environmentally friendly technical solutions.