Vishay Semiconductor Diodes Division
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SMBG45A-E3/52
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SMBG45A-E3/52

Product Overview

Category

The SMBG45A-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
  • High temperature stability
  • Excellent clamping capability

Package

The SMBG45A-E3/52 comes in a SMB (DO-214AA) package.

Essence

The essence of this product lies in its ability to provide reliable protection against voltage transients, ensuring the safety and longevity of electronic devices.

Packaging/Quantity

The SMBG45A-E3/52 is typically available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage Range: 45V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 45V
  • Maximum Clamping Voltage: 77.4V
  • Leakage Current: 1µA

Detailed Pin Configuration

The SMBG45A-E3/52 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Fast response time
  • Low incremental surge resistance
  • High reliability
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Robust overvoltage protection
  • Compact size
  • Suitable for high-density board designs
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • May require additional heat sinking in high-power applications

Working Principles

The SMBG45A-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 various applications including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to SMBG45A-E3/52 include: - P6SMB45A - SMCJ45A - 1.5SMC45A

In conclusion, the SMBG45A-E3/52 is a reliable surface mount transient voltage suppressor diode that offers robust overvoltage protection and is suitable for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBG45A-E3/52 v technických řešeních

  1. What is the SMBG45A-E3/52 used for in technical solutions?

    • The SMBG45A-E3/52 is a high-speed, low-loss, and low-noise diode designed for use in various technical solutions such as power supplies, inverters, and motor control.

  2. What are the key specifications of the SMBG45A-E3/52?

    • The SMBG45A-E3/52 has a maximum repetitive peak reverse voltage of 45V, a forward current of 5A, and a low forward voltage drop.

  3. How does the SMBG45A-E3/52 contribute to improving efficiency in technical solutions?

    • The SMBG45A-E3/52's low forward voltage drop helps minimize power loss and improve overall efficiency in technical solutions.

  4. Can the SMBG45A-E3/52 handle high-frequency operations?

    • Yes, the SMBG45A-E3/52 is designed to operate at high frequencies, making it suitable for applications requiring fast switching.

  5. What are the typical applications of the SMBG45A-E3/52 in technical solutions?

    • Typical applications include DC-DC converters, freewheeling diodes, and reverse battery protection in automotive and industrial electronics.

  6. Does the SMBG45A-E3/52 have built-in protection features?

    • The SMBG45A-E3/52 offers excellent surge capability and transient protection, enhancing its reliability in demanding technical solutions.

  7. Is the SMBG45A-E3/52 compatible with automated assembly processes?

    • Yes, the SMBG45A-E3/52 is available in surface mount packages, making it suitable for automated assembly processes.

  8. What are the temperature considerations for the SMBG45A-E3/52 in technical solutions?

    • The SMBG45A-E3/52 has a wide operating temperature range and can withstand elevated temperatures, ensuring reliable performance in various environments.

  9. Are there any recommended layout or mounting guidelines for the SMBG45A-E3/52?

    • It is recommended to follow the manufacturer's guidelines for PCB layout and mounting to optimize the performance and thermal management of the SMBG45A-E3/52.

  10. Where can I find detailed application notes and reference designs for using the SMBG45A-E3/52 in technical solutions?

    • Detailed application notes and reference designs can be found in the product datasheet, technical documentation, and the manufacturer's website.