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SMF22A1T1G
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SMF22A1T1G

Product Overview

  • Category: Semiconductor
  • Use: Voltage Suppressor Diode
  • Characteristics: Low leakage current, high surge capability
  • Package: SOD-123FL
  • Essence: Protects sensitive electronics from voltage transients
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 200 Watts
  • Breakdown Voltage: 22V
  • Operating Voltage: 18.9V
  • Leakage Current: 1µA max

Detailed Pin Configuration

  • Pin 1: Anode
  • Pin 2: Cathode

Functional Features

  • Fast response time
  • Low clamping voltage
  • RoHS compliant

Advantages and Disadvantages

  • Advantages:
    • High surge capability
    • Low leakage current
    • RoHS compliant
  • Disadvantages:
    • Limited breakdown voltage range

Working Principles

The SMF22A1T1G operates by diverting excess voltage away from sensitive components, thereby protecting them from damage due to transient voltage spikes.

Detailed Application Field Plans

  • Consumer electronics
  • Automotive electronics
  • Industrial equipment
  • Telecommunications

Detailed and Complete Alternative Models

  • Alternative Model 1: SMF5.0A-M3-08
  • Alternative Model 2: P6SMBJ22CA

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技術ソリューションにおける SMF22A1T1G の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is SMF22A1T1G?

    • SMF22A1T1G is a surface mount, unidirectional TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients and surges.

  2. What are the key features of SMF22A1T1G?

    • The key features of SMF22A1T1G include a low profile package, low clamping voltage, and fast response time.

  3. What are the typical applications of SMF22A1T1G?

    • SMF22A1T1G is commonly used in applications such as USB ports, Ethernet ports, power supplies, and industrial control systems to protect against transient voltage events.

  4. What is the maximum working voltage of SMF22A1T1G?

    • The maximum working voltage of SMF22A1T1G is 22V.

  5. What is the peak pulse current rating of SMF22A1T1G?

    • The peak pulse current rating of SMF22A1T1G is 100A.

  6. What is the operating temperature range of SMF22A1T1G?

    • The operating temperature range of SMF22A1T1G is -55°C to 150°C.

  7. How does SMF22A1T1G provide protection against voltage transients?

    • SMF22A1T1G clamps the voltage to a safe level and diverts the excess current away from the protected circuit, preventing damage to sensitive components.

  8. Is SMF22A1T1G RoHS compliant?

    • Yes, SMF22A1T1G is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. Can SMF22A1T1G be used in automotive electronics?

    • Yes, SMF22A1T1G is suitable for use in automotive electronics to protect against voltage transients and surges.

  10. Are there any recommended layout considerations for using SMF22A1T1G in a circuit?

    • It is recommended to minimize the length and impedance of the traces connecting SMF22A1T1G to the protected circuit and to ensure proper grounding for optimal performance.