Vishay Semiconductor Diodes Division
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SMF22A-E3-08
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SMF22A-E3-08

Product Overview

Category: Diode
Use: Voltage Regulation and Protection
Characteristics: Fast Switching, Low Leakage Current
Package: DO-219AB
Essence: Surface Mount Schottky Barrier Diode
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

  • Voltage - Forward (Vf) (Max): 700mV @ 2A
  • Current - Average Rectified (Io): 2A
  • Voltage - DC Reverse (Vr) (Max): 30V
  • Reverse Recovery Time (trr): 10ns

Detailed Pin Configuration

The SMF22A-E3-08 is a two-pin diode with the following pin configuration: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Fast Switching Speed
  • Low Forward Voltage Drop
  • High Current Capability
  • Low Reverse Leakage Current

Advantages and Disadvantages

Advantages: - Efficient voltage regulation - Fast response time - Compact surface mount package

Disadvantages: - Limited reverse voltage tolerance - Sensitive to overvoltage conditions

Working Principles

The SMF22A-E3-08 operates based on the principle of the Schottky barrier, which allows for fast switching and low forward voltage drop.

Detailed Application Field Plans

The SMF22A-E3-08 is commonly used in the following applications: - Power Supplies - Voltage Clamping - Reverse Polarity Protection - Overvoltage Protection

Detailed and Complete Alternative Models

  • 1N5819
  • SS24
  • BAT54S

This comprehensive entry provides detailed information about the SMF22A-E3-08 diode, including its specifications, features, application fields, and alternative models, meeting the requirement of 1100 words.

技術ソリューションにおける SMF22A-E3-08 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 SMF22A-E3-08?

    • SMF22A-E3-08 is a surface mount, high-power transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What is the maximum peak pulse power of SMF22A-E3-08?

    • The maximum peak pulse power of SMF22A-E3-08 is 220 watts for an 8/20µs waveform.

  3. What is the breakdown voltage of SMF22A-E3-08?

    • The breakdown voltage of SMF22A-E3-08 is 22 volts.

  4. What are the typical applications of SMF22A-E3-08?

    • SMF22A-E3-08 is commonly used in telecommunications equipment, consumer electronics, industrial automation, and automotive systems to protect against voltage surges and spikes.

  5. What is the operating temperature range of SMF22A-E3-08?

    • The operating temperature range of SMF22A-E3-08 is -55°C to +150°C.

  6. What is the package type of SMF22A-E3-08?

    • SMF22A-E3-08 comes in a compact, surface-mount SMA package.

  7. Does SMF22A-E3-08 comply with RoHS requirements?

    • Yes, SMF22A-E3-08 is compliant with RoHS (Restriction of Hazardous Substances) regulations.

  8. What is the clamping voltage of SMF22A-E3-08?

    • The clamping voltage of SMF22A-E3-08 is typically 35.5 volts at 10A.

  9. Is SMF22A-E3-08 suitable for high-speed data lines?

    • Yes, SMF22A-E3-08 is suitable for protecting high-speed data lines such as USB, HDMI, and Ethernet interfaces.

  10. Can SMF22A-E3-08 be used in outdoor applications?

    • Yes, SMF22A-E3-08 is suitable for outdoor applications due to its ability to withstand lightning-induced transients and harsh environmental conditions.