Littelfuse Inc.
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
SZ1SMA18CAT3G
Zobrazit detail DataSheets

SZ1SMA18CAT3G

Product Overview

Category: Semiconductor
Use: Voltage Suppression
Characteristics: High surge capability, low clamping voltage
Package: SMA
Essence: Protects electronic circuits from voltage spikes
Packaging/Quantity: 500 units per reel

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 18V
  • Clamping Voltage: 29.2V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SZ1SMA18CAT3G is a unidirectional TVS (transient voltage suppression) diode with two pins. The cathode is marked with a line on the body of the diode.

Functional Features

  • Fast response time
  • Low leakage current
  • High reliability

Advantages and Disadvantages

Advantages: - Provides effective protection against voltage transients - Small form factor - Wide operating temperature range

Disadvantages: - Limited power dissipation capability - Requires careful consideration of placement in circuit design

Working Principles

When a voltage transient occurs, the SZ1SMA18CAT3G conducts and clamps the transient voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

The SZ1SMA18CAT3G is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SZ1SMA6.0CAT3G: 6V breakdown voltage
  • SZ1SMA10CAT3G: 10V breakdown voltage
  • SZ1SMA24CAT3G: 24V breakdown voltage
  • SZ1SMA36CAT3G: 36V breakdown voltage

This comprehensive range of alternative models allows for precise selection based on specific application requirements.

This entry provides a detailed overview of the SZ1SMA18CAT3G, covering its product information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SZ1SMA18CAT3G v technických řešeních

  1. What is SZ1SMA18CAT3G used for?

    • SZ1SMA18CAT3G is a surface mount silicon zener diode designed to protect sensitive electronics from voltage transients.

  2. What is the maximum power dissipation of SZ1SMA18CAT3G?

    • The maximum power dissipation of SZ1SMA18CAT3G is 1.5 watts.

  3. What is the reverse standoff voltage of SZ1SMA18CAT3G?

    • The reverse standoff voltage of SZ1SMA18CAT3G is 15 volts.

  4. What is the operating temperature range of SZ1SMA18CAT3G?

    • SZ1SMA18CAT3G has an operating temperature range of -55°C to +150°C.

  5. What is the peak pulse power of SZ1SMA18CAT3G?

    • The peak pulse power of SZ1SMA18CAT3G is 400 watts for a 10/1000μs waveform.

  6. What is the package type of SZ1SMA18CAT3G?

    • SZ1SMA18CAT3G comes in a DO-214AC (SMA) package.

  7. What are the typical applications of SZ1SMA18CAT3G?

    • SZ1SMA18CAT3G is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  8. What is the breakdown voltage tolerance of SZ1SMA18CAT3G?

    • The breakdown voltage tolerance of SZ1SMA18CAT3G is ±5%.

  9. What is the forward voltage of SZ1SMA18CAT3G at a specified current?

    • The forward voltage of SZ1SMA18CAT3G is typically 1.2 volts at 200mA.

  10. Is SZ1SMA18CAT3G RoHS compliant?

    • Yes, SZ1SMA18CAT3G is RoHS compliant, making it suitable for use in environmentally friendly electronic products.