Vishay Semiconductor Diodes Division
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SMBG40AHE3/52
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SMBG40AHE3/52

Product Overview

Category

The SMBG40AHE3/52 belongs to the category of surface mount, unidirectional TVS (transient voltage suppressor) diodes.

Use

It is used for protecting sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).

Characteristics

  • Low profile package
  • High surge capability
  • ESD protection
  • RoHS compliant

Package

The SMBG40AHE3/52 comes in a SMB (DO-214AA) package.

Essence

The essence of SMBG40AHE3/52 lies in its ability to provide robust transient voltage suppression in a compact form factor.

Packaging/Quantity

It is typically available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 36.8V
  • Breakdown Voltage: 40.9V
  • Peak Pulse Power: 600W
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBG40AHE3/52 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

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

Advantages and Disadvantages

Advantages

  • Compact size
  • High surge capability
  • Effective ESD protection

Disadvantages

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

Working Principles

The SMBG40AHE3/52 operates by diverting excessive transient current away from sensitive electronic components, thereby protecting them from damage.

Detailed Application Field Plans

The SMBG40AHE3/52 is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMBG40AHE3/52 include: - SMAJ36A - SMCJ36A - P6SMB36A

This completes the entry for the SMBG40AHE3/52, providing comprehensive information about its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

技術ソリューションにおける SMBG40AHE3/52 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the SMBG40AHE3/52?

    • The SMBG40AHE3/52 is a surface mount, 40 V, 1 A Schottky barrier rectifier diode.

  2. What are the key features of the SMBG40AHE3/52?

    • The key features include a low forward voltage drop, high current capability, and a compact surface mount package.

  3. What are the typical applications for the SMBG40AHE3/52?

    • Typical applications include power supplies, converters, freewheeling diodes, and reverse battery protection.

  4. What is the maximum forward voltage of the SMBG40AHE3/52?

    • The maximum forward voltage is typically around 0.55 V at 1 A.

  5. What is the maximum reverse voltage of the SMBG40AHE3/52?

    • The maximum reverse voltage is 40 V.

  6. What is the operating temperature range of the SMBG40AHE3/52?

    • The operating temperature range is from -65°C to +175°C.

  7. Does the SMBG40AHE3/52 have any special handling requirements?

    • It is recommended to follow standard ESD (electrostatic discharge) precautions when handling the SMBG40AHE3/52.

  8. Can the SMBG40AHE3/52 be used in automotive applications?

    • Yes, the SMBG40AHE3/52 is suitable for use in automotive electronics.

  9. What are the packaging options available for the SMBG40AHE3/52?

    • The SMBG40AHE3/52 is available in a surface mount DO-214AB package.

  10. Where can I find detailed technical specifications and application notes for the SMBG40AHE3/52?

    • Detailed technical specifications and application notes can be found in the product datasheet provided by the manufacturer.