ON Semiconductor
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1.5SMC15AT3
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1.5SMC15AT3

Product Overview

Category

1.5SMC15AT3 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, providing a low-impedance path for transient currents.

Characteristics

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

Package

1.5SMC15AT3 is available in a DO-214AB (SMC) package.

Essence

The essence of 1.5SMC15AT3 lies in its ability to protect sensitive electronic components from voltage transients and surges.

Packaging/Quantity

Typically packaged in reels or tubes, containing a quantity of 500 to 1000 units per package.

Specifications

  • Standoff Voltage: 12.8V
  • Breakdown Voltage: 14.3V
  • Maximum Clamping Voltage: 20.6V
  • Peak Pulse Current: 58.3A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

1.5SMC15AT3 has two pins: - Anode (A) - Cathode (K)

Functional Features

  • Provides protection against overvoltage transients
  • Responds quickly to voltage spikes
  • Low leakage current

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive surge protection

Working Principles

When a transient voltage spike occurs, the 1.5SMC15AT3 diode conducts and clamps the voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

1.5SMC15AT3 is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to 1.5SMC15AT3 include: - P6SMB15AT3 - SMBJ15AT3 - SMCJ15AT3

In conclusion, 1.5SMC15AT3 is a crucial component in safeguarding electronic circuits from voltage transients, offering fast response times and high surge current capabilities. Its application spans across various industries, and it has several alternative models with similar functionalities.

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10 domande e risposte comuni relative all'applicazione di 1.5SMC15AT3 nelle soluzioni tecniche

  1. What is 1.5SMC15AT3 and what is its application in technical solutions?

    • 1.5SMC15AT3 is a TVS (transient voltage suppressor) diode, commonly used to protect sensitive electronics from voltage spikes and transient surges.

  2. What are the key features of 1.5SMC15AT3 that make it suitable for technical solutions?

    • It has a high surge capability, low clamping voltage, and fast response time, making it effective in protecting against transient overvoltage conditions.

  3. How does 1.5SMC15AT3 provide protection in technical solutions?

    • When a voltage spike occurs, the 1.5SMC15AT3 diode conducts and shunts the excess current away from the protected circuit, preventing damage to the connected components.

  4. In what types of applications is 1.5SMC15AT3 commonly used?

    • It is commonly used in power supplies, communication equipment, automotive electronics, and industrial control systems to safeguard against voltage transients.

  5. What are the voltage and current ratings of 1.5SMC15AT3?

    • The 1.5SMC15AT3 has a working voltage of 12.8V and a peak pulse current of 44.4A.

  6. Can 1.5SMC15AT3 be used for ESD (electrostatic discharge) protection?

    • Yes, it can provide ESD protection in various electronic devices and interfaces.

  7. What are the environmental considerations for using 1.5SMC15AT3 in technical solutions?

    • It is important to consider temperature ranges, humidity levels, and any potential exposure to chemicals or contaminants that may affect the performance of the diode.

  8. Are there any specific layout or mounting requirements for 1.5SMC15AT3 in circuit design?

    • Proper PCB layout and adequate thermal management are important for ensuring the optimal performance and reliability of the diode in the circuit.

  9. What are the failure modes of 1.5SMC15AT3 and how can they be mitigated?

    • Failure modes may include thermal runaway or mechanical damage. Mitigation strategies involve proper heat sinking, overcurrent protection, and adherence to recommended operating conditions.

  10. Where can I find detailed specifications and application notes for 1.5SMC15AT3?

    • Detailed specifications and application notes can be found in the datasheet provided by the manufacturer, as well as in industry-standard reference materials and technical resources.