Vishay Semiconductor Diodes Division
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P6SMB170A-E3/52
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P6SMB170A-E3/52

Product Overview

Category

The P6SMB170A-E3/52 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

  • Voltage Suppression: Provides protection against voltage spikes and surges.
  • Fast Response Time: Rapidly clamps transient voltages to a safe level.
  • Low Clamping Voltage: Ensures minimal impact on the protected circuit.

Package

The P6SMB170A-E3/52 is typically available in a surface mount DO-214AA (SMB) package.

Essence

The essence of the P6SMB170A-E3/52 lies in its ability to safeguard electronic circuits from damaging voltage spikes and surges.

Packaging/Quantity

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 144V
  • Breakdown Voltage: 162V
  • Peak Pulse Power: 600W
  • Operating Temperature Range: -55°C to 150°C
  • Polarity: Unidirectional

Detailed Pin Configuration

The P6SMB170A-E3/52 typically features two pins in a standard SMB package configuration. The pinout consists of anode and cathode connections for easy integration into circuit designs.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
  • Fast Response: Rapid reaction time to transient events ensures minimal impact on the system.
  • Reliable Operation: Provides consistent protection over multiple transient events.

Advantages

  • Effective Protection: Safeguards sensitive electronics from voltage transients.
  • Compact Design: Small form factor allows for easy integration into circuit layouts.
  • Wide Operating Temperature Range: Suitable for diverse environmental conditions.

Disadvantages

  • Unidirectional Protection: Limited to protecting against voltage spikes in one direction only.
  • Limited Peak Power Handling: May not be suitable for applications with extremely high transient power levels.

Working Principles

The P6SMB170A-E3/52 operates based on the principle of avalanche breakdown, where it rapidly conducts once the voltage exceeds the breakdown level, diverting excess current away from the protected circuit.

Detailed Application Field Plans

The P6SMB170A-E3/52 finds application in various fields, including: - Telecommunications: Protects communication equipment from lightning-induced surges. - Automotive Electronics: Safeguards vehicle electronics from voltage transients during load switching. - Industrial Control Systems: Provides surge protection for control and monitoring systems.

Detailed and Complete Alternative Models

  • P6SMB120A-E3/52: Lower standoff voltage variant suitable for less demanding applications.
  • P6SMB200A-E3/52: Higher standoff voltage variant for enhanced protection in high-voltage environments.
  • P6SMB170CA-E3/52: Bidirectional TVS diode offering protection in both voltage polarities.

In conclusion, the P6SMB170A-E3/52 transient voltage suppressor diode offers effective protection against voltage transients, making it a valuable component in various electronic systems.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem P6SMB170A-E3/52 w rozwiązaniach technicznych

  1. What is the maximum peak pulse power of P6SMB170A-E3/52?

    • The maximum peak pulse power of P6SMB170A-E3/52 is 600 watts.

  2. What is the breakdown voltage of P6SMB170A-E3/52?

    • The breakdown voltage of P6SMB170A-E3/52 is 170 volts.

  3. What is the operating temperature range for P6SMB170A-E3/52?

    • The operating temperature range for P6SMB170A-E3/52 is -55°C to +150°C.

  4. What are the typical applications for P6SMB170A-E3/52?

    • P6SMB170A-E3/52 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the reverse stand-off voltage of P6SMB170A-E3/52?

    • The reverse stand-off voltage of P6SMB170A-E3/52 is 144.4 volts.

  6. Does P6SMB170A-E3/52 have a low clamping voltage?

    • Yes, P6SMB170A-E3/52 has a low clamping voltage, making it effective in protecting against transient voltage events.

  7. Is P6SMB170A-E3/52 RoHS compliant?

    • Yes, P6SMB170A-E3/52 is RoHS compliant, meeting environmental standards.

  8. What is the package type of P6SMB170A-E3/52?

    • P6SMB170A-E3/52 comes in a DO-214AA (SMB) package.

  9. Can P6SMB170A-E3/52 be used for overvoltage protection in power supply circuits?

    • Yes, P6SMB170A-E3/52 is suitable for overvoltage protection in power supply circuits, providing reliable protection against voltage transients.

  10. What is the response time of P6SMB170A-E3/52 to transient voltage events?

    • P6SMB170A-E3/52 has a fast response time, reacting quickly to transient voltage events to protect connected devices.