Vishay Semiconductor Diodes Division
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MMSZ5257C-E3-18
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MMSZ5257C-E3-18

Product Overview

Category

The MMSZ5257C-E3-18 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 18V
  • Power dissipation: 500mW
  • Package type: SOD-123
  • RoHS compliant

Package

The MMSZ5257C-E3-18 is available in a SOD-123 package.

Packaging/Quantity

It is typically packaged in reels 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 MMSZ5257C-E3-18 has three pins: 1. Anode 2. Cathode 3. Not connected (NC)

Functional Features

  • Precise voltage regulation
  • Overvoltage protection
  • Low leakage current
  • Fast response time

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The MMSZ5257C-E3-18 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

The MMSZ5257C-E3-18 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 MMSZ5257C-E3-18 include: - BZX84C18 - 1N4746A - MM3Z18V

In conclusion, the MMSZ5257C-E3-18 Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.

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10 domande e risposte comuni relative all'applicazione di MMSZ5257C-E3-18 nelle soluzioni tecniche

  1. What is the MMSZ5257C-E3-18?

    • The MMSZ5257C-E3-18 is a Zener diode designed for voltage regulation and protection in electronic circuits.

  2. What is the maximum power dissipation of the MMSZ5257C-E3-18?

    • The maximum power dissipation of the MMSZ5257C-E3-18 is 500mW.

  3. What is the voltage rating of the MMSZ5257C-E3-18?

    • The MMSZ5257C-E3-18 has a voltage rating of 18V.

  4. What are the typical applications of the MMSZ5257C-E3-18?

    • Typical applications include voltage regulation, overvoltage protection, and signal clamping in various electronic circuits.

  5. What is the operating temperature range of the MMSZ5257C-E3-18?

    • The MMSZ5257C-E3-18 has an operating temperature range of -65°C to +150°C.

  6. What is the package type of the MMSZ5257C-E3-18?

    • The MMSZ5257C-E3-18 comes in a SOD-123 package.

  7. What is the reverse standoff voltage of the MMSZ5257C-E3-18?

    • The reverse standoff voltage is 15V for the MMSZ5257C-E3-18.

  8. Can the MMSZ5257C-E3-18 be used for ESD protection?

    • Yes, the MMSZ5257C-E3-18 can be used for electrostatic discharge (ESD) protection in electronic circuits.

  9. What is the forward voltage drop of the MMSZ5257C-E3-18?

    • The forward voltage drop is typically 1.5V at 200mA for the MMSZ5257C-E3-18.

  10. Is the MMSZ5257C-E3-18 RoHS compliant?

    • Yes, the MMSZ5257C-E3-18 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.