Littelfuse Inc.
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P6SMB18CAT3G
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P6SMB18CAT3G

Product Overview

Category

The P6SMB18CAT3G 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, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The P6SMB18CAT3G is available in a DO-214AA (SMB) package.

Essence

The essence of the P6SMB18CAT3G lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

The P6SMB18CAT3G is typically packaged in reels or tubes and is available in quantities suitable for both prototyping and production.

Specifications

  • Standoff Voltage: 15.3V
  • Breakdown Voltage: 17.1V
  • Maximum Clamping Voltage: 29.2V
  • Peak Pulse Current: 53.5A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The P6SMB18CAT3G has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Bi-directional TVS diode
  • Low incremental surge resistance
  • ESD protection up to 30kV

Advantages

  • Provides robust protection against transient voltage events
  • Fast response time ensures minimal impact on the protected circuit
  • Suitable for a wide range of applications

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection in some applications
  • Slight leakage current in normal operating conditions

Working Principles

The P6SMB18CAT3G operates by diverting excessive current away from sensitive components when a transient voltage event occurs, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The P6SMB18CAT3G is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the P6SMB18CAT3G include: - P6SMB10CAT3G - P6SMB15CAT3G - P6SMB22CAT3G - P6SMB33CAT3G

In conclusion, the P6SMB18CAT3G is a vital component in protecting electronic circuits from transient voltage events, offering a balance of performance and reliability.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de P6SMB18CAT3G en soluciones técnicas

  1. What is the maximum peak pulse power dissipation of P6SMB18CAT3G?

    • The maximum peak pulse power dissipation of P6SMB18CAT3G is 600 watts.

  2. What is the breakdown voltage of P6SMB18CAT3G?

    • The breakdown voltage of P6SMB18CAT3G is 16.7V.

  3. What is the typical clamping voltage of P6SMB18CAT3G?

    • The typical clamping voltage of P6SMB18CAT3G is 29.2V at 10A.

  4. What is the operating temperature range of P6SMB18CAT3G?

    • The operating temperature range of P6SMB18CAT3G is -55°C to +150°C.

  5. What is the package type of P6SMB18CAT3G?

    • P6SMB18CAT3G comes in a DO-214AA (SMB) package.

  6. What are the typical applications for P6SMB18CAT3G?

    • P6SMB18CAT3G is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  7. What is the reverse stand-off voltage of P6SMB18CAT3G?

    • The reverse stand-off voltage of P6SMB18CAT3G is 15.3V.

  8. Is P6SMB18CAT3G RoHS compliant?

    • Yes, P6SMB18CAT3G is RoHS compliant, making it suitable for use in environmentally conscious designs.

  9. What is the lead-free status of P6SMB18CAT3G?

    • P6SMB18CAT3G is lead-free, meeting the requirements for lead-free assembly and environmental regulations.

  10. Can P6SMB18CAT3G be used for overvoltage protection in power supply circuits?

    • Yes, P6SMB18CAT3G is suitable for providing overvoltage protection in power supply circuits, helping to safeguard against transient voltage events.