Vishay Semiconductor Diodes Division
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SMF12A-HM3-08
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SMF12A-HM3-08

Product Overview

Category: Electronic Component
Use: Voltage Suppressor Diode
Characteristics: High surge capability, low clamping voltage
Package: SOD-123FL
Essence: Protects sensitive electronic devices from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 12V
  • Clamping Voltage: 19.9V at 10A
  • Operating Temperature: -55°C to +150°C

Detailed Pin Configuration

The SMF12A-HM3-08 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Provides protection against transient voltage events
  • Fast response time
  • Low leakage current

Advantages

  • High surge capability
  • Low clamping voltage
  • Compact SOD-123FL package

Disadvantages

  • Limited breakdown voltage of 12V

Working Principles

When a transient voltage spike occurs, the diode conducts and clamps the voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

The SMF12A-HM3-08 is commonly used in: - Consumer electronics - Automotive electronics - Industrial equipment - Telecommunications

Detailed and Complete Alternative Models

  1. SMF5.0A-HM3-08
    • Breakdown Voltage: 5V
    • Peak Pulse Power: 200W
    • Package: SOD-123FL
  2. SMF15A-HM3-08
    • Breakdown Voltage: 15V
    • Peak Pulse Power: 400W
    • Package: SOD-123FL
  3. SMF24A-HM3-08
    • Breakdown Voltage: 24V
    • Peak Pulse Power: 400W
    • Package: SOD-123FL

This completes the entry for SMF12A-HM3-08, providing comprehensive information on its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SMF12A-HM3-08 dalam solusi teknis

  1. What is the SMF12A-HM3-08 component used for in technical solutions?

    • The SMF12A-HM3-08 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum voltage rating of the SMF12A-HM3-08?

    • The maximum voltage rating of the SMF12A-HM3-08 is 12V.

  3. What is the peak pulse power dissipation of the SMF12A-HM3-08?

    • The peak pulse power dissipation of the SMF12A-HM3-08 is typically 200W.

  4. What are the typical applications of the SMF12A-HM3-08 in technical solutions?

    • The SMF12A-HM3-08 is commonly used in protection circuits for USB ports, Ethernet interfaces, and other low voltage data lines in electronic devices.

  5. What is the breakdown voltage of the SMF12A-HM3-08?

    • The breakdown voltage of the SMF12A-HM3-08 is typically 13.3V.

  6. What is the response time of the SMF12A-HM3-08 to voltage transients?

    • The response time of the SMF12A-HM3-08 is very fast, typically in the nanosecond range.

  7. Is the SMF12A-HM3-08 RoHS compliant?

    • Yes, the SMF12A-HM3-08 is RoHS compliant, making it suitable for use in environmentally conscious designs.

  8. What is the operating temperature range of the SMF12A-HM3-08?

    • The SMF12A-HM3-08 has an operating temperature range of -55°C to 150°C, making it suitable for a wide range of environments.

  9. Can the SMF12A-HM3-08 be used in automotive applications?

    • Yes, the SMF12A-HM3-08 is suitable for use in automotive electronics due to its robust construction and performance characteristics.

  10. What are the package options available for the SMF12A-HM3-08?

    • The SMF12A-HM3-08 is available in a variety of surface mount packages, including SOD-123FL and SMA.