ON Semiconductor
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SMF75AT1
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SMF75AT1

Product Overview

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

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 75V
  • Clamping Voltage: 121V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMF75AT1 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Fast response to transient over-voltage events
  • Low clamping voltage to protect sensitive electronic components
  • Low leakage current for minimal power dissipation

Advantages and Disadvantages

Advantages: - Fast response time - Compact package size - Low leakage current

Disadvantages: - Limited breakdown voltage compared to higher-rated diodes - May require additional circuitry for higher voltage protection

Working Principles

The SMF75AT1 operates by diverting excess voltage away from sensitive components in a circuit, thereby protecting them from damage due to transient voltage spikes.

Detailed Application Field Plans

The SMF75AT1 is commonly used in: - Consumer electronics - Automotive electronics - Industrial control systems - Telecommunications equipment

Detailed and Complete Alternative Models

  • SMF5.0A: 5.0V breakdown voltage
  • SMF15A: 15V breakdown voltage
  • SMF30A: 30V breakdown voltage
  • SMF58A: 58V breakdown voltage

In conclusion, the SMF75AT1 is a compact and efficient transient voltage suppressor diode that provides fast response to over-voltage events, making it suitable for a wide range of electronic applications.

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แสดงรายการคำถามและคำตอบทั่วไป 10 ข้อที่เกี่ยวข้องกับการใช้ SMF75AT1 ในโซลูชันทางเทคนิค

  1. What is SMF75AT1?

    • SMF75AT1 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum working voltage of SMF75AT1?

    • The maximum working voltage of SMF75AT1 is 75 volts.

  3. What is the peak pulse current rating of SMF75AT1?

    • The peak pulse current rating of SMF75AT1 is typically 5.0A.

  4. What are the typical applications of SMF75AT1?

    • SMF75AT1 is commonly used in applications such as data lines, portable electronics, and communication ports to protect against electrostatic discharge (ESD) and electrical transients.

  5. What is the clamping voltage of SMF75AT1?

    • The clamping voltage of SMF75AT1 is typically around 121 volts at 5.0A.

  6. What is the operating temperature range of SMF75AT1?

    • The operating temperature range of SMF75AT1 is -55°C to +150°C.

  7. Is SMF75AT1 RoHS compliant?

    • Yes, SMF75AT1 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. Can SMF75AT1 be used in high-speed data line protection?

    • Yes, SMF75AT1 is suitable for high-speed data line protection due to its fast response time and low capacitance.

  9. What package type does SMF75AT1 come in?

    • SMF75AT1 is available in a surface mount SMA package.

  10. Does SMF75AT1 meet industry standards for surge protection?

    • Yes, SMF75AT1 meets industry standards for surge protection, including IEC 61000-4-2 (ESD) and IEC 61000-4-5 (surge).