Vishay Semiconductor Diodes Division
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SM15T15A-E3/9AT
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SM15T15A-E3/9AT

Product Overview

Category

The SM15T15A-E3/9AT 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

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

Package

The SM15T15A-E3/9AT is available in a DO-214AB (SMC) package.

Essence

The essence of this product lies in its ability to provide robust protection against voltage transients, thereby safeguarding electronic circuits and components.

Packaging/Quantity

The SM15T15A-E3/9AT is typically packaged in reels with a quantity of 1500 units per reel.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 15V
  • Maximum Clamping Voltage: 24.4V
  • Operating Temperature Range: -55°C to 150°C
  • Reverse Standoff Voltage: 12.8V
  • Leakage Current: 1µA

Detailed Pin Configuration

The SM15T15A-E3/9AT has a standard SMC package with two pins for connection.

Functional Features

  • Transient voltage suppression
  • Bi-directional clamping capability
  • Low incremental surge resistance

Advantages

  • High surge current handling capability
  • Fast response time
  • Compact package size

Disadvantages

  • Limited breakdown voltage range
  • Sensitivity to reverse overvoltage conditions

Working Principles

The SM15T15A-E3/9AT operates by diverting excessive transient current away from sensitive circuit elements, thereby limiting the voltage across them.

Detailed Application Field Plans

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

Detailed and Complete Alternative Models

  • SMAJ15A: Similar specifications with SMA package
  • P6SMB15A: Higher power rating with SMB package
  • 1.5KE15A: Axial leaded package for through-hole mounting

In conclusion, the SM15T15A-E3/9AT transient voltage suppressor diode offers reliable protection against voltage transients in various electronic applications, despite its limitations in certain operating conditions.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SM15T15A-E3/9AT en soluciones técnicas

  1. What is the maximum peak pulse current rating of SM15T15A-E3/9AT?

    • The maximum peak pulse current rating of SM15T15A-E3/9AT is 300A.

  2. What is the breakdown voltage of SM15T15A-E3/9AT?

    • The breakdown voltage of SM15T15A-E3/9AT is 15V.

  3. What is the typical clamping voltage of SM15T15A-E3/9AT?

    • The typical clamping voltage of SM15T15A-E3/9AT is 24.4V at 10A.

  4. What is the operating temperature range for SM15T15A-E3/9AT?

    • The operating temperature range for SM15T15A-E3/9AT is -55°C to +150°C.

  5. What are the typical applications for SM15T15A-E3/9AT?

    • SM15T15A-E3/9AT is commonly used in surge protection for telecommunications equipment, power supplies, and industrial equipment.

  6. What is the package type of SM15T15A-E3/9AT?

    • SM15T15A-E3/9AT comes in a DO-214AB (SMC) package.

  7. Does SM15T15A-E3/9AT comply with RoHS requirements?

    • Yes, SM15T15A-E3/9AT is compliant with RoHS requirements.

  8. What is the lead-free status of SM15T15A-E3/9AT?

    • SM15T15A-E3/9AT is lead-free.

  9. Is SM15T15A-E3/9AT suitable for high-speed data line protection?

    • Yes, SM15T15A-E3/9AT is suitable for high-speed data line protection.

  10. What are the key features of SM15T15A-E3/9AT?

    • Some key features of SM15T15A-E3/9AT include low clamping voltage, fast response time, and high surge capability.