Vishay Semiconductor Diodes Division
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SMF45A-HE3-08
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SMF45A-HE3-08

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: High-Efficiency, Surface Mount
Package: SOD-123FL
Essence: Transient Voltage Suppressor
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

  • Voltage Rating: 45V
  • Power Dissipation: 1.5W
  • Breakdown Voltage: 50.4V
  • Clamping Voltage: 77.4V
  • Peak Pulse Current: 14.5A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMF45A-HE3-08 has a standard SOD-123FL package with two pins.

Functional Features

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

Advantages and Disadvantages

Advantages: - High efficiency - Compact size - Wide operating temperature range

Disadvantages: - Limited peak pulse current compared to some alternatives

Working Principles

The SMF45A-HE3-08 operates by diverting excess voltage away from sensitive electronic components, thereby protecting them from damage due to transient voltage spikes.

Detailed Application Field Plans

This product is commonly used in various electronic devices such as smartphones, tablets, power supplies, and automotive electronics to protect against voltage transients.

Detailed and Complete Alternative Models

  • SMF5.0A-HE3-08
  • SMF6.0A-HE3-08
  • SMF15A-HE3-08
  • SMF30A-HE3-08

In conclusion, the SMF45A-HE3-08 is a high-efficiency transient voltage suppressor designed for a wide range of electronic applications, offering reliable protection against voltage transients while maintaining compact dimensions and high surge capability.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMF45A-HE3-08 en soluciones técnicas

  1. What is the SMF45A-HE3-08?

    • The SMF45A-HE3-08 is a surface mount, high-efficiency, transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of the SMF45A-HE3-08?

    • The maximum peak pulse power of the SMF45A-HE3-08 is typically 400 watts.

  3. What is the breakdown voltage of the SMF45A-HE3-08?

    • The breakdown voltage of the SMF45A-HE3-08 is typically 45 volts.

  4. What are the typical applications of the SMF45A-HE3-08?

    • The SMF45A-HE3-08 is commonly used in applications such as data lines, telecommunications equipment, and industrial control systems to protect against voltage transients.

  5. What is the operating temperature range of the SMF45A-HE3-08?

    • The operating temperature range of the SMF45A-HE3-08 is typically -55°C to +150°C.

  6. What is the package type of the SMF45A-HE3-08?

    • The SMF45A-HE3-08 is available in a surface mount SMA package.

  7. What is the clamping voltage of the SMF45A-HE3-08?

    • The clamping voltage of the SMF45A-HE3-08 is typically 77.4 volts at 10A.

  8. Is the SMF45A-HE3-08 RoHS compliant?

    • Yes, the SMF45A-HE3-08 is RoHS compliant, making it suitable for use in environmentally conscious designs.

  9. Can the SMF45A-HE3-08 be used in automotive applications?

    • Yes, the SMF45A-HE3-08 is suitable for use in automotive electronics to protect against voltage surges and transients.

  10. What are the key features of the SMF45A-HE3-08?

    • The key features of the SMF45A-HE3-08 include low clamping voltage, fast response time, and high surge capability, making it an ideal choice for protecting sensitive electronic components in various technical solutions.