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SMF40A-M3-08

SMF40A-M3-08

Product Overview

Category

The SMF40A-M3-08 belongs to the category of surface mount, unidirectional TVS (transient voltage suppressor) diodes.

Use

These diodes are primarily used for protecting sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

  • Low clamping voltage
  • Fast response time
  • High surge capability
  • RoHS compliant

Package

The SMF40A-M3-08 is available in a compact, surface-mount package.

Essence

The essence of the SMF40A-M3-08 lies in its ability to provide robust protection against transient voltage events, ensuring the reliability and longevity of electronic circuits.

Packaging/Quantity

The diodes are typically packaged in reels or tape and reel, with varying quantities depending on the manufacturer's specifications.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 43.6V
  • Maximum Clamping Voltage: 70.1V
  • Operating Temperature Range: -55°C to +150°C
  • Package Type: SOD-123FL

Detailed Pin Configuration

The SMF40A-M3-08 features a standard SOD-123FL package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

  • Transient voltage suppression
  • Bidirectional clamping capability
  • Low leakage current

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • Compact surface-mount package
  • RoHS compliant

Disadvantages

  • Limited maximum clamping voltage
  • Requires careful handling during assembly due to small package size

Working Principles

When a transient voltage event occurs, the SMF40A-M3-08 diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The SMF40A-M3-08 is commonly used in various applications, including: - Consumer electronics - Telecommunications equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

  • SMAJ40A
  • SMBJ40A
  • SMCJ40A
  • P4SMAJ40A

In conclusion, the SMF40A-M3-08 is a reliable and efficient TVS diode that provides essential protection for sensitive electronic components. Its compact design and robust performance make it a popular choice across various industries.

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10個與SMF40A-M3-08在技術方案中應用相關的常見問題與解答

  1. What is the SMF40A-M3-08?

    • The SMF40A-M3-08 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 the SMF40A-M3-08?

    • The maximum peak pulse power of the SMF40A-M3-08 is 400 watts.
  3. What is the breakdown voltage of the SMF40A-M3-08?

    • The breakdown voltage of the SMF40A-M3-08 is 43.6 volts.
  4. What are the typical applications for the SMF40A-M3-08?

    • The SMF40A-M3-08 is commonly used in applications such as telecommunications equipment, industrial control systems, and automotive electronics to protect against voltage surges.
  5. What is the operating temperature range of the SMF40A-M3-08?

    • The operating temperature range of the SMF40A-M3-08 is -55°C to +150°C.
  6. What is the package type of the SMF40A-M3-08?

    • The SMF40A-M3-08 comes in a surface mount SMA package.
  7. What is the clamping voltage of the SMF40A-M3-08?

    • The clamping voltage of the SMF40A-M3-08 is 77.4 volts at 10A.
  8. Is the SMF40A-M3-08 RoHS compliant?

    • Yes, the SMF40A-M3-08 is RoHS compliant, making it suitable for use in environmentally sensitive applications.
  9. What are the key features of the SMF40A-M3-08?

    • The key features of the SMF40A-M3-08 include low leakage current, fast response time, and high surge capability.
  10. Where can I find detailed specifications and application notes for the SMF40A-M3-08?

    • Detailed specifications and application notes for the SMF40A-M3-08 can be found in the product datasheet provided by the manufacturer or distributor.