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SMF18A-M3-18

SMF18A-M3-18

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Low capacitance, high surge capability
Package: DO-219AB
Essence: Transient Voltage Suppressor (TVS) diode
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 18V
  • Capacitance: 10pF
  • Operating Temperature: -55°C to +150°C

Detailed Pin Configuration

The SMF18A-M3-18 has two pins in a standard DO-219AB package. The pinout is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response time
  • Low clamping voltage
  • High surge current capability

Advantages and Disadvantages

Advantages: - Provides effective protection against transient voltage events - Fast reaction time ensures minimal damage to sensitive electronic components

Disadvantages: - Limited to specific voltage ranges - May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMF18A-M3-18 operates by diverting excess voltage away from sensitive components when a transient voltage event occurs. It rapidly clamps the voltage to a safe level, protecting downstream electronics.

Detailed Application Field Plans

This TVS diode is commonly used in various electronic devices and systems, including: - Consumer electronics - Telecommunications equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMF5.0A-M3-18: 5V breakdown voltage, suitable for low-voltage applications
  • SMF24A-M3-18: 24V breakdown voltage, ideal for higher voltage protection requirements
  • SMF36A-M3-18: 36V breakdown voltage, for applications with even higher voltage tolerance

This completes the entry for SMF18A-M3-18, providing comprehensive information on its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMF18A-M3-18 i tekniska lösningar

  1. What is SMF18A-M3-18?

    • SMF18A-M3-18 is a surface mount, high-power transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events.
  2. What is the maximum peak pulse power of SMF18A-M3-18?

    • The maximum peak pulse power of SMF18A-M3-18 is 400 watts.
  3. What is the breakdown voltage of SMF18A-M3-18?

    • The breakdown voltage of SMF18A-M3-18 is 18 volts.
  4. What are the typical applications of SMF18A-M3-18?

    • SMF18A-M3-18 is commonly used in applications such as telecommunications equipment, industrial equipment, and automotive electronics to protect against voltage surges and transients.
  5. What is the operating temperature range of SMF18A-M3-18?

    • The operating temperature range of SMF18A-M3-18 is -55°C to +150°C.
  6. What is the package type of SMF18A-M3-18?

    • SMF18A-M3-18 is available in a SOD-123FL package.
  7. What is the clamping voltage of SMF18A-M3-18?

    • The clamping voltage of SMF18A-M3-18 is typically 29.2 volts at 10A.
  8. Is SMF18A-M3-18 RoHS compliant?

    • Yes, SMF18A-M3-18 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.
  9. Can SMF18A-M3-18 be used in high-speed data line protection?

    • Yes, SMF18A-M3-18 is suitable for high-speed data line protection due to its fast response time and low capacitance.
  10. What are the key features of SMF18A-M3-18?

    • Some key features of SMF18A-M3-18 include low clamping voltage, high surge capability, and compatibility with automated placement equipment.