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P4SMA120
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P4SMA120

Product Overview

Category

P4SMA120 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, particularly in applications where protection against transient overvoltage events is required.

Characteristics

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

Package

P4SMA120 is typically available in a DO-214AC (SMA) package.

Essence

The essence of P4SMA120 lies in its ability to provide robust protection against transient voltage spikes.

Packaging/Quantity

It is commonly packaged in reels or tubes and is available in quantities ranging from hundreds to thousands per reel/tube.

Specifications

  • Standoff Voltage: 102V to 132V
  • Breakdown Voltage: 113.3V to 146V
  • Peak Pulse Power: 400W
  • Maximum Clamping Voltage: 164V at 5.8A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

P4SMA120 typically has two pins, with the cathode connected to the marked side of the package and the anode connected to the unmarked side.

Functional Features

  • Provides protection against voltage transients
  • Responds quickly to transient voltage spikes
  • Limits the voltage across the circuit it protects

Advantages

  • Fast response time helps in minimizing damage to sensitive components
  • High surge current capability ensures effective protection
  • Low clamping voltage helps in maintaining the integrity of the protected circuit

Disadvantages

  • May require additional circuitry for comprehensive surge protection in complex systems
  • Limited to specific voltage ranges, may not be suitable for all applications

Working Principles

P4SMA120 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its breakdown voltage, thereby diverting the transient energy away from the protected circuit.

Detailed Application Field Plans

P4SMA120 finds application in various electronic systems including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to P4SMA120 include: - P4SMA100 - P4SMA110 - P4SMA130 - P4SMA150

These alternatives offer similar surge protection capabilities with varying breakdown voltages to suit different application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4SMA120 v technických řešeních

Sure, here are 10 common questions and answers related to the application of P4SMA120 in technical solutions:

  1. What is P4SMA120?

    • P4SMA120 is a type of transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power of P4SMA120?

    • The maximum peak pulse power of P4SMA120 is 400 watts.

  3. What is the breakdown voltage of P4SMA120?

    • The breakdown voltage of P4SMA120 is 120 volts.

  4. What are the typical applications of P4SMA120?

    • P4SMA120 is commonly used in applications such as overvoltage protection for sensitive electronics, surge protection in power supplies, and transient voltage suppression in communication systems.

  5. What is the response time of P4SMA120?

    • The response time of P4SMA120 is very fast, typically in the nanosecond range.

  6. How does P4SMA120 provide overvoltage protection?

    • P4SMA120 clamps the voltage across the circuit it is protecting by diverting excess current away from the protected components.

  7. Can P4SMA120 be used in automotive applications?

    • Yes, P4SMA120 can be used in automotive applications to protect sensitive electronic components from voltage transients and surges.

  8. What is the operating temperature range of P4SMA120?

    • The operating temperature range of P4SMA120 is typically -55°C to 150°C.

  9. Is P4SMA120 RoHS compliant?

    • Yes, P4SMA120 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  10. Can P4SMA120 be used in high-speed data line protection?

    • Yes, P4SMA120 is suitable for use in high-speed data lines to protect against voltage spikes and transients.

I hope these answers are helpful! Let me know if you need further assistance.