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SMF22AT1G
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SMF22AT1G

Product Overview

Category: TVS Diode
Use: Protection against voltage transients in electronic circuits
Characteristics: Low clamping voltage, fast response time, low leakage current
Package: SOD-123FL
Essence: Provides robust protection for sensitive electronic components
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Reverse Standoff Voltage: 22V
  • Breakdown Voltage: 24.4V
  • Peak Pulse Current: 3A
  • Clamping Voltage: 38V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMF22AT1G TVS diode has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Fast response time to transient voltage events
  • Low clamping voltage to protect downstream components
  • Low leakage current for minimal power dissipation

Advantages and Disadvantages

Advantages: - Robust protection against voltage transients - Compact SOD-123FL package - Low clamping voltage ensures minimal stress on protected circuits

Disadvantages: - Limited peak pulse current compared to higher-rated TVS diodes - Relatively low reverse standoff voltage

Working Principles

When a transient voltage spike occurs, the SMF22AT1G TVS diode rapidly conducts, diverting the excess energy away from the protected circuit. This action prevents damage to sensitive components by limiting the voltage across them.

Detailed Application Field Plans

The SMF22AT1G is commonly used in applications such as: - USB ports - Ethernet interfaces - Power supply inputs - Sensor interfaces

Detailed and Complete Alternative Models

Some alternative TVS diode models with similar specifications include: - SMAJ22A: Reverse Standoff Voltage 22V, Breakdown Voltage 24.4V, Peak Pulse Current 3A - SMBJ22CA: Reverse Standoff Voltage 22V, Breakdown Voltage 24.4V, Peak Pulse Current 3A - SMCJ22A: Reverse Standoff Voltage 22V, Breakdown Voltage 24.4V, Peak Pulse Current 3A

This concludes the entry for the SMF22AT1G TVS diode, covering its product details, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

기술 솔루션에 SMF22AT1G 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is SMF22AT1G?

    • SMF22AT1G is a surface mount, transient voltage suppressor diode designed to protect sensitive electronics from voltage transients.

  2. What is the maximum working voltage of SMF22AT1G?

    • The maximum working voltage of SMF22AT1G is 22V.

  3. What is the peak pulse power of SMF22AT1G?

    • The peak pulse power of SMF22AT1G is 200W.

  4. What are the typical applications of SMF22AT1G?

    • SMF22AT1G is commonly used in applications such as USB ports, Ethernet ports, and other communication interfaces to protect against electrostatic discharge (ESD) and electrical transients.

  5. What is the operating temperature range of SMF22AT1G?

    • The operating temperature range of SMF22AT1G is -55°C to 150°C.

  6. What is the package type of SMF22AT1G?

    • SMF22AT1G is available in a SOD-123FL package.

  7. What is the clamping voltage of SMF22AT1G?

    • The clamping voltage of SMF22AT1G is typically 35.5V at 10A.

  8. Is SMF22AT1G RoHS compliant?

    • Yes, SMF22AT1G is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  9. Can SMF22AT1G be used for surge protection in automotive electronics?

    • Yes, SMF22AT1G can be used for surge protection in automotive electronics, providing reliable protection against voltage transients.

  10. Does SMF22AT1G require any external components for proper operation?

    • No, SMF22AT1G does not require any external components for proper operation, simplifying its integration into technical solutions.