ON Semiconductor
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1.5SMC33AT3
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1.5SMC33AT3

Product Overview

Category

The 1.5SMC33AT3 belongs to the category of surface mount transient voltage suppressor (TVS) diodes.

Use

It is used for surge protection in electronic circuits, providing a low clamping voltage during transient events.

Characteristics

  • Low clamping voltage
  • High surge current capability
  • Surface mount package
  • RoHS compliant

Package

The 1.5SMC33AT3 is available in a DO-214AB (SMC) package.

Essence

This TVS diode is designed to protect sensitive electronic components from voltage transients induced by lightning, ESD, or other transient voltage events.

Packaging/Quantity

The 1.5SMC33AT3 is typically packaged in reels and is available in quantities ranging from hundreds to thousands per reel.

Specifications

  • Standoff Voltage: 28.2V
  • Breakdown Voltage: 31.4V
  • Maximum Clamping Voltage: 45.7V
  • Peak Pulse Current: 58.3A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1.5SMC33AT3 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Fast response time
  • Low leakage current
  • High reliability
  • ESD protection

Advantages and Disadvantages

Advantages

  • Provides effective surge protection
  • Fast response to transient events
  • RoHS compliant

Disadvantages

  • May require additional circuitry for overvoltage protection

Working Principles

The 1.5SMC33AT3 operates by diverting excess current away from sensitive components when a transient event occurs, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 1.5SMC33AT3 is commonly used in: - Telecommunication equipment - Industrial control systems - Power supplies - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5SMC33AT3 include: - P6SMB33AT3 - SMBJ33CA - SMCJ33CA - 1.5KE33CA

In conclusion, the 1.5SMC33AT3 is a surface mount TVS diode that offers effective surge protection for a wide range of electronic applications, making it an essential component in safeguarding sensitive circuits from transient voltage events.

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10 domande e risposte comuni relative all'applicazione di 1.5SMC33AT3 nelle soluzioni tecniche

  1. What is the voltage rating of 1.5SMC33AT3?

    • The voltage rating of 1.5SMC33AT3 is 33V.

  2. What is the peak pulse power of 1.5SMC33AT3?

    • The peak pulse power of 1.5SMC33AT3 is 1500W.

  3. What is the breakdown voltage of 1.5SMC33AT3?

    • The breakdown voltage of 1.5SMC33AT3 is typically 36.7V.

  4. What is the maximum clamping voltage of 1.5SMC33AT3?

    • The maximum clamping voltage of 1.5SMC33AT3 is 53.3V.

  5. What are the typical applications for 1.5SMC33AT3?

    • 1.5SMC33AT3 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  6. What is the response time of 1.5SMC33AT3?

    • The response time of 1.5SMC33AT3 is very fast, typically responding to transient surges in nanoseconds.

  7. Is 1.5SMC33AT3 RoHS compliant?

    • Yes, 1.5SMC33AT3 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. What is the operating temperature range of 1.5SMC33AT3?

    • The operating temperature range of 1.5SMC33AT3 is typically -55°C to +150°C.

  9. Does 1.5SMC33AT3 require a heat sink for operation?

    • In most cases, 1.5SMC33AT3 does not require a heat sink due to its high power handling capability.

  10. What are the packaging options available for 1.5SMC33AT3?

    • 1.5SMC33AT3 is available in various package types, including DO-214AB (SMC) and other surface mount packages.