Vishay Semiconductor Diodes Division
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SM15T15AHE3/57T
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SM15T15AHE3/57T

Product Overview

Category

The SM15T15AHE3/57T belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The SM15T15AHE3/57T is available in a DO-214AB (SMC) package.

Essence

This diode is essential for safeguarding electronic circuits from voltage spikes and surges.

Packaging/Quantity

The SM15T15AHE3/57T is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Voltage - Reverse Standoff (Typ): 15V
  • Voltage - Breakdown (Min): 16.7V
  • Voltage - Clamping (Max) @ Ipp: 24.4V
  • Current - Peak Pulse (10/1000µs): 44.4A
  • Power - Peak Pulse: 1500W
  • Type: Zener

Detailed Pin Configuration

The SM15T15AHE3/57T has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Provides effective protection against voltage transients
  • Rapidly diverts excess current away from sensitive components
  • Maintains low clamping voltage during surge events

Advantages

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

Disadvantages

  • SMC package may require additional board space compared to smaller packages

Working Principles

When a voltage transient occurs, the SM15T15AHE3/57T conducts and clamps the voltage to a safe level, diverting the excess current away from the protected circuit.

Detailed Application Field Plans

The SM15T15AHE3/57T is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SM15T15AHE3/57T include: - P6SMB15AT3G - SMBJ15CA - 1.5SMC15AT3G - P15L15CT

In conclusion, the SM15T15AHE3/57T transient voltage suppressor diode offers reliable protection against voltage transients, making it an essential component in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SM15T15AHE3/57T v technických řešeních

  1. What is the SM15T15AHE3/57T?

    • The SM15T15AHE3/57T is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of the SM15T15AHE3/57T?

    • The maximum peak pulse power of the SM15T15AHE3/57T is 1500 watts.

  3. What is the breakdown voltage of the SM15T15AHE3/57T?

    • The breakdown voltage of the SM15T15AHE3/57T is 15 volts.

  4. What are some common applications for the SM15T15AHE3/57T?

    • Common applications for the SM15T15AHE3/57T include protection of telecommunications equipment, automotive electronics, industrial control systems, and consumer electronics.

  5. What is the operating temperature range of the SM15T15AHE3/57T?

    • The operating temperature range of the SM15T15AHE3/57T is -55°C to 175°C.

  6. What is the clamping voltage of the SM15T15AHE3/57T?

    • The clamping voltage of the SM15T15AHE3/57T is 24.4 volts at 20A.

  7. Is the SM15T15AHE3/57T RoHS compliant?

    • Yes, the SM15T15AHE3/57T is RoHS compliant, making it suitable for use in environmentally conscious designs.

  8. What package type does the SM15T15AHE3/57T come in?

    • The SM15T15AHE3/57T comes in a DO-214AB (SMC) package.

  9. What are the key features of the SM15T15AHE3/57T?

    • The key features of the SM15T15AHE3/57T include low incremental surge resistance, fast response time, and high reliability.

  10. Can the SM15T15AHE3/57T be used for surge protection in power supply units?

    • Yes, the SM15T15AHE3/57T is suitable for surge protection in power supply units, providing robust protection against voltage transients.