Vishay Semiconductor Diodes Division
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SM8S15ATHE3/I
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SM8S15ATHE3/I

Product Overview

Category

The SM8S15ATHE3/I belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, providing a safeguard against voltage spikes and transients.

Characteristics

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

Package

The SM8S15ATHE3/I is available in a surface mount package.

Essence

This TVS diode is essential for protecting sensitive electronic components from voltage surges and transients.

Packaging/Quantity

The SM8S15ATHE3/I is typically packaged in reels and is available in varying quantities depending on the supplier.

Specifications

  • Peak Pulse Power: 800W
  • Breakdown Voltage: 15V
  • Operating Voltage: 12.8V
  • Clamping Voltage: 21.2V
  • Peak Pulse Current: 34.8A

Detailed Pin Configuration

The SM8S15ATHE3/I has a standard SMC (DO-214AB) package with two pins for surface mounting onto PCBs.

Functional Features

  • Provides protection against transient voltage events
  • Fast response time ensures minimal impact on the protected circuit
  • Low clamping voltage prevents damage to downstream components

Advantages

  • High surge current capability
  • Compact surface mount package
  • Reliable protection for sensitive electronics

Disadvantages

  • Limited to specific voltage and current ratings
  • May require additional components for comprehensive surge protection

Working Principles

When a voltage surge occurs, the SM8S15ATHE3/I rapidly conducts excess current away from the protected circuit, limiting the voltage across the circuit to a safe level.

Detailed Application Field Plans

The SM8S15ATHE3/I is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SM8S10A: Lower breakdown voltage variant
  • SM8S18A: Higher breakdown voltage variant
  • SM8S24A: Higher peak pulse power variant

In conclusion, the SM8S15ATHE3/I TVS diode is an essential component for protecting electronic circuits from voltage surges and transients. Its fast response time, low clamping voltage, and high surge current capability make it a reliable choice for various applications in different industries.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SM8S15ATHE3/I en soluciones técnicas

  1. What is the maximum peak pulse power of SM8S15ATHE3/I?

    • The maximum peak pulse power of SM8S15ATHE3/I is 800 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of SM8S15ATHE3/I?

    • The breakdown voltage of SM8S15ATHE3/I is 16.7V at 1mA.

  3. What is the operating temperature range of SM8S15ATHE3/I?

    • SM8S15ATHE3/I has an operating temperature range of -55°C to +150°C.

  4. What is the typical clamping voltage of SM8S15ATHE3/I?

    • The typical clamping voltage of SM8S15ATHE3/I is 25.6V at 100A.

  5. What is the reverse stand-off voltage of SM8S15ATHE3/I?

    • The reverse stand-off voltage of SM8S15ATHE3/I is 15V.

  6. What is the peak pulse current of SM8S15ATHE3/I?

    • The peak pulse current of SM8S15ATHE3/I is 100A.

  7. Is SM8S15ATHE3/I RoHS compliant?

    • Yes, SM8S15ATHE3/I is RoHS compliant.

  8. What is the package type of SM8S15ATHE3/I?

    • SM8S15ATHE3/I comes in a DO-218AB package.

  9. What are the typical applications of SM8S15ATHE3/I?

    • SM8S15ATHE3/I is commonly used in surge protection for telecommunications equipment, power supplies, and other industrial applications.

  10. Does SM8S15ATHE3/I have any certifications?

    • SM8S15ATHE3/I is certified to meet various industry standards such as AEC-Q101 for automotive applications and is also UL recognized.