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SMF43A-HE3-08

SMF43A-HE3-08

Product Overview

Category: Electronic Component
Use: Voltage Suppressor Diode
Characteristics: Low leakage current, high surge capability
Package: DO-214AC (SMA)
Essence: Protects sensitive electronic components from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 43V
  • Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMF43A-HE3-08 has two pins in a standard DO-214AC package.

Functional Features

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

Advantages and Disadvantages

Advantages: - Effective protection against voltage transients - Compact size - Wide operating temperature range

Disadvantages: - Limited power dissipation capability - Requires careful handling during installation

Working Principles

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

Detailed Application Field Plans

  1. Consumer Electronics: Used in TVs, computers, and home appliances to protect sensitive circuits.
  2. Automotive: Safeguards automotive electronics from voltage surges caused by alternator load dump or other electrical disturbances.
  3. Telecommunications: Provides surge protection for communication equipment in telecom networks.

Detailed and Complete Alternative Models

  1. SMF5.0A: Breakdown Voltage: 5V, Peak Pulse Power: 200W
  2. SMF15A: Breakdown Voltage: 15V, Peak Pulse Power: 400W
  3. SMF30A: Breakdown Voltage: 30V, Peak Pulse Power: 400W

This completes the entry for SMF43A-HE3-08, providing comprehensive information about its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMF43A-HE3-08 v technických řešeních

  1. What is SMF43A-HE3-08?

    • SMF43A-HE3-08 is a surface mount, high-efficiency, low-profile Schottky barrier diode designed for use in various technical solutions.
  2. What are the key features of SMF43A-HE3-08?

    • The key features include low forward voltage drop, high current capability, high reliability, and a compact surface mount package.
  3. In what technical solutions can SMF43A-HE3-08 be used?

    • SMF43A-HE3-08 can be used in applications such as power supplies, voltage clamping, reverse polarity protection, and signal detection circuits.
  4. What is the maximum forward voltage of SMF43A-HE3-08?

    • The maximum forward voltage is typically around 0.55V at a forward current of 1A.
  5. What is the maximum reverse voltage of SMF43A-HE3-08?

    • The maximum reverse voltage is 30V.
  6. What is the operating temperature range of SMF43A-HE3-08?

    • The operating temperature range is from -65°C to +150°C.
  7. Is SMF43A-HE3-08 RoHS compliant?

    • Yes, SMF43A-HE3-08 is RoHS compliant, making it suitable for use in environmentally sensitive applications.
  8. Can SMF43A-HE3-08 be used in automotive applications?

    • Yes, SMF43A-HE3-08 is suitable for use in automotive electronics due to its high reliability and performance characteristics.
  9. Does SMF43A-HE3-08 require any special handling during assembly?

    • SMF43A-HE3-08 is designed for standard surface mount assembly processes and does not require any special handling.
  10. Where can I find detailed application notes for using SMF43A-HE3-08 in technical solutions?

    • Detailed application notes can be found in the product datasheet or by contacting the manufacturer's technical support team.