Vishay Semiconductor Diodes Division
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SMBG43A-E3/52
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SMBG43A-E3/52

Product Overview

Category

The SMBG43A-E3/52 belongs to the category of surface mount transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

  • Low profile package
  • Ideal for automated placement
  • Glass passivated chip junction
  • 500W peak pulse power capability at 10/1000μs waveform

Package

The SMBG43A-E3/52 comes in a SMB (DO-214AA) package.

Essence

The essence of this product lies in its ability to provide robust protection against transient voltage events.

Packaging/Quantity

It is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 36.8V
  • Breakdown Voltage: 40.9V
  • Maximum Clamping Voltage: 58.9V
  • Peak Pulse Current: 14.5A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBG43A-E3/52 has two pins, anode, and cathode, which are clearly labeled on the device.

Functional Features

  • Fast response time
  • Low incremental surge resistance
  • High temperature stability
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Robust transient voltage protection
  • Compact and easy to use
  • Suitable for high-density board designs

Disadvantages

  • Limited to low to medium power applications
  • May require additional components for comprehensive circuit protection

Working Principles

The SMBG43A-E3/52 operates based on the principle of avalanche breakdown, where it rapidly clamps the transient voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

This product is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMBG43A-E3/52 include: - P6SMB36CA - SMCJ40A - 1.5SMC36CA

In conclusion, the SMBG43A-E3/52 is a reliable surface mount transient voltage suppressor diode that offers robust protection against transient voltage events. Its compact design and fast response time make it suitable for various electronic applications, particularly those requiring protection from voltage transients.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMBG43A-E3/52 en soluciones técnicas

  1. What is the operating temperature range of SMBG43A-E3/52?

    • The operating temperature range of SMBG43A-E3/52 is -55°C to +150°C.

  2. What is the maximum forward voltage drop of SMBG43A-E3/52?

    • The maximum forward voltage drop of SMBG43A-E3/52 at 5A is 0.69V.

  3. What is the peak pulse power dissipation of SMBG43A-E3/52?

    • The peak pulse power dissipation of SMBG43A-E3/52 is 1800W for a 10/1000μs waveform.

  4. What is the typical junction capacitance of SMBG43A-E3/52?

    • The typical junction capacitance of SMBG43A-E3/52 is 300pF at 4V, 1MHz.

  5. What is the reverse stand-off voltage of SMBG43A-E3/52?

    • The reverse stand-off voltage of SMBG43A-E3/52 is 36.8V.

  6. What is the maximum clamping voltage of SMBG43A-E3/52?

    • The maximum clamping voltage of SMBG43A-E3/52 at 10A is 58.9V.

  7. Is SMBG43A-E3/52 RoHS compliant?

    • Yes, SMBG43A-E3/52 is RoHS compliant.

  8. What is the package type of SMBG43A-E3/52?

    • SMBG43A-E3/52 comes in a DO-215AB (SMC) package.

  9. What are the recommended soldering conditions for SMBG43A-E3/52?

    • The recommended soldering conditions for SMBG43A-E3/52 include a solder temperature of 260°C for 10 seconds.

  10. What are the typical applications for SMBG43A-E3/52?

    • Typical applications for SMBG43A-E3/52 include transient voltage suppression in automotive electronics, industrial equipment, and telecommunication systems.