Vishay Semiconductor Diodes Division
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SM15T12CA-E3/57T
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SM15T12CA-E3/57T

Product Overview

Category

The SM15T12CA-E3/57T belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The SM15T12CA-E3/57T is available in a DO-214AB (SMC) package.

Essence

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

Packaging/Quantity

The SM15T12CA-E3/57T is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 12V
  • Breakdown Voltage: 13.3V
  • Maximum Clamping Voltage: 19.9V
  • Peak Pulse Current: 21.2A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SM15T12CA-E3/57T has two pins in the DO-214AB package, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Provides bi-directional protection
  • Low incremental surge resistance
  • High reliability

Advantages and Disadvantages

Advantages

  • Fast response time protects sensitive components
  • High surge current capability
  • RoHS compliant

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient voltage event occurs, the SM15T12CA-E3/57T conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The SM15T12CA-E3/57T is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SM15T12CA-E3/57T include: - SMAJ12A - P6SMB12A - 1.5KE12CA

In conclusion, the SM15T12CA-E3/57T transient voltage suppressor diode offers reliable protection against transient voltage events, making it an essential component in various electronic applications.

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แสดงรายการคำถามและคำตอบทั่วไป 10 ข้อที่เกี่ยวข้องกับการใช้ SM15T12CA-E3/57T ในโซลูชันทางเทคนิค

  1. What is the maximum peak pulse current of SM15T12CA-E3/57T?

    • The maximum peak pulse current is 300A.

  2. What is the breakdown voltage of SM15T12CA-E3/57T?

    • The breakdown voltage is 13.3V.

  3. What is the typical clamping voltage of SM15T12CA-E3/57T?

    • The typical clamping voltage is 21.5V at 30A.

  4. What is the application of SM15T12CA-E3/57T in technical solutions?

    • It is commonly used for transient voltage suppression in electronic circuits, such as in power supplies, telecommunications equipment, and automotive systems.

  5. What is the operating temperature range of SM15T12CA-E3/57T?

    • The operating temperature range is -55°C to +175°C.

  6. What is the package type of SM15T12CA-E3/57T?

    • It is available in a DO-214AB (SMC) package.

  7. Is SM15T12CA-E3/57T RoHS compliant?

    • Yes, it is RoHS compliant.

  8. What is the reverse stand-off voltage of SM15T12CA-E3/57T?

    • The reverse stand-off voltage is 12V.

  9. Does SM15T12CA-E3/57T have low leakage current?

    • Yes, it has a low leakage current of less than 1µA.

  10. What are some potential failure modes of SM15T12CA-E3/57T in technical solutions?

    • Potential failure modes include exceeding the maximum peak pulse current, prolonged exposure to temperatures outside the specified range, and mechanical damage to the package during handling or assembly.