ON Semiconductor
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SMF75AT1G
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SMF75AT1G

Product Overview

Category: Diode
Use: Voltage suppression in electronic circuits
Characteristics: Low leakage current, fast response time
Package: SOD-123FL
Essence: Protection against voltage transients
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 200 Watts
  • Breakdown Voltage: 75V
  • Operating Temperature Range: -55°C to +150°C
  • Forward Voltage: 0.9V at 1A

Detailed Pin Configuration

The SMF75AT1G is a surface mount diode with two pins. The cathode is connected to the flat side of the package, while the anode is connected to the rounded side.

Functional Features

  • Fast response to transient over-voltage events
  • Low clamping voltage
  • High surge capability

Advantages and Disadvantages

Advantages: - Effective protection against voltage spikes - Low leakage current - Compact size

Disadvantages: - Limited power dissipation capability - May require additional circuitry for high-power applications

Working Principles

The SMF75AT1G operates by diverting excess voltage away from sensitive components in electronic circuits. When a transient voltage spike occurs, the diode rapidly conducts, shunting the excess energy to ground and protecting the downstream components.

Detailed Application Field Plans

  • Consumer electronics
  • Automotive electronics
  • Industrial control systems
  • Telecommunications equipment

Detailed and Complete Alternative Models

  • SMAJ75A: Similar breakdown voltage, SMA package
  • P6SMB75A: Higher peak pulse power, DO-214AA package
  • SMBJ75CA: Lower profile, SMB package

This comprehensive entry provides detailed information about the SMF75AT1G diode, including its specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SMF75AT1G dalam solusi teknis

  1. What is SMF75AT1G?

    • SMF75AT1G is a surface mount, transient voltage suppressor diode designed to protect sensitive electronics from voltage transients.

  2. What is the maximum working voltage of SMF75AT1G?

    • The maximum working voltage of SMF75AT1G is 75V.

  3. What is the peak pulse current rating of SMF75AT1G?

    • The peak pulse current rating of SMF75AT1G is 5A.

  4. What are the typical applications of SMF75AT1G?

    • Typical applications of SMF75AT1G include protection of electronic circuits in telecommunications equipment, computers, and consumer electronics.

  5. What is the clamping voltage of SMF75AT1G?

    • The clamping voltage of SMF75AT1G is typically around 121V at 5A.

  6. What is the operating temperature range of SMF75AT1G?

    • The operating temperature range of SMF75AT1G is -55°C to 150°C.

  7. Is SMF75AT1G RoHS compliant?

    • Yes, SMF75AT1G is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. Can SMF75AT1G be used for ESD protection?

    • Yes, SMF75AT1G can be used for electrostatic discharge (ESD) protection in various electronic devices.

  9. What is the package type of SMF75AT1G?

    • SMF75AT1G comes in a SOD-123FL package.

  10. Are there any recommended layout considerations when using SMF75AT1G?

    • Yes, it is recommended to minimize the length and area of the traces connecting the SMF75AT1G to the circuit to reduce parasitic inductance and maximize its effectiveness.